CN109072680A - Deformable well flowering structure and formation comprising carbon nano-tube material and the method using this class formation - Google Patents
Deformable well flowering structure and formation comprising carbon nano-tube material and the method using this class formation Download PDFInfo
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- CN109072680A CN109072680A CN201780024797.0A CN201780024797A CN109072680A CN 109072680 A CN109072680 A CN 109072680A CN 201780024797 A CN201780024797 A CN 201780024797A CN 109072680 A CN109072680 A CN 109072680A
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- deformable
- conducting element
- cnt
- deformable material
- well
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Classifications
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B33/00—Sealing or packing boreholes or wells
- E21B33/10—Sealing or packing boreholes or wells in the borehole
- E21B33/12—Packers; Plugs
- E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
Abstract
Article includes: tubular part under a kind of deformable well for using in the wellbore, and the tubular part is configured to be placed in pit shaft；Deformable material, the deformable material are arranged around the outer surface of the tubular part；And conducting element, the conducting element include carbon nanotube (CNT) material for being bonded to the deformable material.In order to form article under such deformable well, deformable material is set around the outer surface of tubular part, and the conducting element comprising carbon nanotube (CNT) material is bonded to the deformable material.When in use, article under the deformable well can be located in pit shaft, and the deformable material may be expanded to swelling state.The expansion of the deformable material may make the carbon nanotube (CNT) material of the conducting element through strained, and can measure the electrical properties of the conducting element to be inferred to the information of the state about the deformable material.
Description
Prioity claim
15/063,034 " the DEFORMABLE of U.S. Patent Application Serial submitted this application claims on March 7th, 2016
DOWNHOLE STRUCTURES INCLUDING CARBON NANOTUBE MATERIALS, AND METHODS OF
The equity of the date of application of FORMING AND USING SUCH STRUCTURES ".
Technical field
In various embodiments, the disclosure relates generally to for monitoring the deformable well flowering structure of setting in the wellbore
Expansion material.More particularly, the embodiment of the disclosure is related to the carbon nanotube comprising being merged into deformable material
The underground structure of material and formation and the method for using carbon nano-tube material and deformable material.
Background technique
Drilling well for oil and natural gas exploitation conventionally uses the section longitudinally extended of drilling rod or so-called " tubing string ",
Larger-diameter drill bit is fixed on one end of the drilling rod.In the selected part for having drilled out pit shaft and reaming in some cases
After the diameter big to the diameter than initially being drilled out with drill bit (here it is " neck eye " drill bit is referred to as), it will usually give well
Cylinder is lined with or is cased with the tubing string or section of casing or bushing.Such casing or bushing show bigger than the drilling rod for drilling out pit shaft
Diameter and the diameter smaller than the diameter of drill bit or the reamer for cutting-down.Conventionally, by casing or bushing tubing string
After being put into pit shaft, casing or bushing tubing string be bonded in appropriate location with cement to be sealed in the outer of casing or bushing tubing string
Between portion and well bore wall.
Tubulose tubing string (such as drilling rod, casing or bushing) can be (for example) by the inner wall or pit shaft of the outer wall of pipe and casing
Annular space between wall is surround.Generally it is desirable that this ring-like space between the upper part and low portion of sealing well depth.
The annular space can be sealed or filled with underground article (such as conformal device).Conformal device include packer, bridge plug,
Sand control screen and sealant.The packer and bridge plug that can be expanded be particularly useful for seal annular space because the packer and
Bridge plug can expand (for example, expansion) when being exposed to wellbore fluids, temperature in wellbore etc. and fill the cross section of annular space.
Summary of the invention
In some embodiments of the present disclosure, article includes: pipe under a kind of deformable well for using in the wellbore
Shape component, the tubular part are configured to be placed in pit shaft；Deformable material, the deformable material is around the tubulose
The outer surface of component is arranged；And conducting element, the conducting element include the carbon nanotube for being bonded to the deformable material
(CNT) material.
The Additional embodiments of the disclosure include the method to form article under such deformable well.It for example, can be with ring
Deformable material is set around the outer surface of tubular part, and can will include the conducting element key of carbon nanotube (CNT) material
It is bonded to the deformable material.
The other embodiments of the disclosure include in the wellbore using the method for article under such deformable well.It can incite somebody to action
Article is located in pit shaft under deformable well.Article may include tubular part, around the tubular portion under the deformable well
The deformable material that the outer surface of part is arranged and the conducting element comprising carbon nanotube (CNT) material, the carbon nanotube material
Material is bonded to the deformable material.The deformable material can be expanded into swelling state in the wellbore.The deformable material
The expansion of material may make the carbon nanotube (CNT) material of the conducting element through strained, and can measure described
The electrical properties of conducting element.The measurement result of the electrical properties can be used to be inferred to about the deformable material
The information of state.
Detailed description of the invention
Although specification ends up, cum rights claim is considered as this public affairs to particularly point out and be distinctly claimed
The things for the embodiment opened, but when reading in conjunction with the drawings from being described below of the exemplary implementation scheme to the disclosure
The various feature and advantage of the embodiment of the disclosure can more easily be understood, in which:
The example that Fig. 1 shows pit shaft, the pit shaft include article under at least one deformable well being disposed therein；
Fig. 2A be under the deformable well similar with article under the deformable well in Fig. 1 the simplification of article and schematically
The side cross-sectional view shown, article includes that the deformable material in compressive state and having is set under the deformable well
The winding fiber of the CNT material therein for being in the first strain regime；
Fig. 2 B be under the deformable well in Fig. 2A the simplification of article and the side cross-sectional view that schematically shows, show
The winding fiber for being in the deformable material of swelling state in pit shaft, and being provided in CNT material therein be in
The second different strain regime of first strain regime；
Fig. 2 C be under the deformable well in Fig. 2 B the simplification of article and the expanded view that schematically shows；
Fig. 3 A to Fig. 3 C be include winding fiber in Fig. 2A to Fig. 2 C circuit simplification and schematically show
Circuit diagram；
Fig. 4 A be under deformable well the simplification of another embodiment of article and the sectional side that schematically shows
View, under the deformable well article include the deformable material in compressive state and having be disposed therein in the
The winding fiber of the CNT material of one strain regime；
Fig. 4 B be under the deformable well in Fig. 3 A the simplification of article and the side cross-sectional view that schematically shows, show
The winding fiber for being in the deformable material of swelling state in pit shaft, and being provided in CNT material therein be in
The second different strain regime of first strain regime；
Fig. 4 C be under the deformable well in Fig. 4 B the simplification of article and the expanded view that schematically shows；
Fig. 5 A to Fig. 5 C be include winding fiber in Fig. 4 A to Fig. 4 C circuit simplification and schematically show
Circuit diagram；
Fig. 6 is according to the simplification of the CNT material of another embodiment being set in deformable material and illustrates
The expanded view shown to property；
Fig. 7 A to Fig. 7 C is to show to form article under deformable well as described in this article using reaction and injection molding process
Simplification side cross-sectional view；
Fig. 8 A is article under the deformable well similar with article under the deformable well in Fig. 1 according to another embodiment
Perspective view；
Fig. 8 B be under the deformable well in Fig. 8 A the simplification of article and the view that schematically shows；
Fig. 8 C shows the operation under the deformable well that deformable material is arranged in Fig. 8 A on the tubular part of article；
Fig. 9 A is article under the deformable well similar with article under the deformable well in Fig. 1 according to another embodiment
Simplification and the view that schematically shows；
Fig. 9 B be under the deformable well in Fig. 9 A the simplification of article and the sectional view that schematically shows；And
Fig. 9 C shows the operation under the deformable well that deformable material is arranged in Fig. 9 A on the tubular part of article.
Specific embodiment
Diagram presented herein is not intended to any particular elements, the actual view of device or system, and is only for
The idealization for describing implementation of the disclosure scheme indicates.Common element can keep identical numerical value between all figures.
Article under deformable well (such as inflatable (for example, conformal) packer, bridge plug and sand control screen) may include can
Deformable material, the deformable material are being exposed to wellbore fluids, temperature in wellbore, the activation stream provided from the surface of subsurface formations
It can expand after body etc. and the outer surface of tubular element and inner wall (the exposure table on stratum in such as pit shaft of pit shaft can be filled
Face) between annular space cross section.In some cases, it may be desirable to verify the expansion of deformable material to ensure
The normal function of article under deformable well.The embodiment of the disclosure can enable the user of article under deformable well true
Approve that the deformable material of deformation underground article has expanded (that is, expansion) to ensure that article will be it is anticipated that rise under deformable well
Effect.
Carbon nanotube (CNT) can show high conductivity.It include carbon nanotube according to the embodiment of the disclosure
(CNT) conducting element of material can be bonded to the deformable material of article under deformable well, and in use, deformable material
The expansion of material may make carbon nanotube (CNT) material of conducting element through strained.CNT material may result in through strained
The variation of at least one electrical properties of CNT material.For example, CNT may be shown when through strained conductivity and
Measurable variation of resistivity.The electrical properties of conducting element can be measured, and the survey of the electrical properties can be used
Result is measured to be inferred to the information of the state about deformable material.
Fig. 1 shows the non-limiting example of wellbore system 100, and the wellbore system includes pit shaft 110, and the pit shaft passes through
Subsurface formations 112 drill out and enter in a pair of of producing formation or reservoir 114,116, it is desirable to open from this producing formation or reservoir
It produces hydrocarbon or extracts mineral, oil and natural gas etc. in other ways.In some embodiments, pit shaft 110 can be lined with gold
Belong to casing.Many perforation 118 can be penetrated and be extended in stratum 114,116, allow Produced Liquid 121 from stratum 114,
116 flow into pit shaft 110.Pit shaft 110 can have substantially vertical supporting leg 117 and deflection or substantially horizontal supporting leg
119.Pit shaft 110 may include that the flow string being disposed therein by tubular part 122 or component (generally refer at 120
Show), the tubular part extends downwardly at ground 126 from drilling machine 124.It produces component 120 and limits inner shaft along its length
To flow orifice 128.Annular space 130 can be limited between production component 120 and wellbore casing (if present) or well bore wall 132.It is raw
Producing region 134 is positioned at selected location along production component 120 as shown.A pair of of packer dress can be passed through in pit shaft 110
It sets 136 each production district 134 is isolated.Although only showing three production districts 134 in Fig. 1, there may be along vertical
Supporting leg 117 and horizontal support legs 119 press a large amount of such area of continuation mode arrangement.
Each production district 134 may include flow control or production volume control device 138, enter production component with control
The one or more aspects of the stream of one or more fluids in 120.As used herein, term " a kind of fluid " or " a variety of streams
Body " includes that liquid, gas, hydrocarbon, heterogeneous fluid, the mixture of two or more fluids, water, salt water, engineering fluid (such as bore
Well mud), from ground inject fluid (such as water) and naturally occurring fluid (such as oil and natural gas).
Fig. 2A shows the packer device 136 of wellbore system 100 shown in Fig. 1.Packer device 136 is deformable well
Lower article, it includes the deformable materials 150 being arranged around the outer surface of tubular part 122.Fig. 2A, which is shown, to be in initially not
Expand or the deformable material 150 of compressive state, it is described do not expand or compressive state under, deformable material 150 has than well
The small diameter of the diameter of the wall 132 of cylinder 110.Deformable material 150 can surround one section of the tubular part 122 in pit shaft 110.
Tubular part 122 can be other tubular parts in down-hole casing or bushing tubing string, production pipeline or pipe or pit shaft 110
A part.Tubular part 122 may include multiple holes 123, and the hole is configured to make Produced Liquid 121 from stratum 114,116
Flow through production component 120.After the selected location that tubular part 122 is located in pit shaft 110, deformable material may be made
Material 150 expands (for example, expansion).When not expanding state, packer device 136 is determined in initial in deformable material 150
Position in pit shaft 110, it is described do not expand state under, deformable material 150 have than pit shaft 110 wall 132 (Fig. 1) diameter
Small diameter.
As shown in Figure 2 B, after the selected location that packer device 136 is located in pit shaft 110, deformable material
Material expands (for example, expansion) in radial directions.In some embodiments, deformable material can be made by being exposed to wellbore fluids
150 expand and contact the wall 132 of pit shaft 110 between tubular part 122 and wall 132 formed compression, it is fluid-tight close
Envelope.Therefore, the outer diameter of deformable material 150 can increase, until the wall 132 that it contacts the pit shaft 110 in subsurface formations 112 is
Only.In other embodiments, pipe, casing, the inner wall of bushing or other surfaces can be around packer devices 136 circumferentially
Setting, and deformable material 150 can tubular part 122 and pipe, casing, bushing inner wall or other surfaces between shape
At compression, fluid-tight sealing.Therefore, once deformable material 150 expand, just substantially prevent fluid (for example, from
Stratum 114,116) by annular space 130 by longitudinal stream of the outside of packer device 136 (in terms of the visual angle of Fig. 2 B, vertical
On direction).
Deformable material 150, which can be formulated into before filling up annular space 130, to be expanded always.In some embodiment party
In case, the diameter of pit shaft 110 may be insufficient to allow for deformable material 150 to completely return to swelling state.In addition, deformable material
150 may not equably expand (for example, expansion), because the diameter of pit shaft 110 may not be uniform.Expanding may lead
The radius (measuring from tubular part 122 to the outer surface of deformable material 150) of deformable material 150 is caused to increase deformable
About the 20% to about 300% of the initial radium of material 150.In some embodiments, the initial radium of deformable material 150 can
It is about 1 inch and more particularly to be in about 0.5 inch (1.27cm) to about 2 inches (5.08cm) of range
(2.54cm)。
Deformable material 150 may include the deformable material of any suitable type.As used herein, term is " variable
Shape material " indicates and including that can expand, expand or with other at least one dimension after being exposed to subsurface environment
Mode increases any material of size.Non-limiting example is enumerated, deformable material 150 may include as in following any case
Described adaptive material: entitled " the Process for the Preparation of that on July 28th, 2015 promulgates
(hereinafter referred to as ' 012 specially for the United States Patent (USP) 9,090,012 of Conformable Materials for Downhole Screens "
Benefit)；Entitled " Sand Screen, the Expandable Screen and Method of that on April 1st, 2014 promulgates
The United States Patent (USP) 8,684,075 of Making "；Entitled " the Conformable Materials that on January 5th, 2016 promulgates
The United States Patent (USP) of Containing Heat Transfer Nanoparticles and Devices Made Using Same "
9,228,420；And entitled " the Swellable Downhole Structures that on December 24th, 2013 submits
Including Carbon Nitride Materials, and Methods of Forming and Using Such
The U.S. Patent Publication No.2015/0176363 of Structures ", the complete disclosure of above each case is hereby by reference
It is incorporated herein.Such adaptive material can be used in conformal sand control screen, such as be purchased from Houston on the market, TX's
Baker Hughes Inc.'sConformal sand control management system.Non-limiting example, deformable material are enumerated again
Material 150 may include that material is expanded as described in following any case: promulgate on 2 21st, 2012 entitled
The United States Patent (USP) 8,118,092 of " Swelling Delay Cover for a Packer "；The hair that on July 24th, 2012 promulgates
The United States Patent (USP) of bright entitled " Sealing Feed Through Lines for Downhole Swelling Packers "
8,225,861；Entitled " the Water Swelling Rubber Compound for submitted on September 30th, 2008
The U.S. Patent Publication No.2009/ of Use in Reactive Packers and Other Downhole Tools "
0084550；Entitled " the Enhanced Water Swellable Compositions " submitted on March 13rd, 2014
U.S. Patent Publication No.2015/0210825；Entitled " the Wrap-On Reactive that on June 6th, 2008 submits
The U.S. Patent Publication No.2009/ of Element Barrier Packer and Method of Creating Same "
0139708；And entitled " the Water Swelling Rubber Compound for that on May 22nd, 2012 promulgates
The United States Patent (USP) 8,181,708 of Use in Reactive Packers and Other Downhole Tools " is (hereinafter referred to as
" ' 708 patent "), the complete disclosure of above each case is hereby incorporated herein by reference.
As non-limiting examples, deformable material 150 can be open-cell foam materials.The open-cell foam materials can be with
Including viscoplasticity shape memory polymeric material.Such viscoplasticity shape memory polymer material can show one-way shape memory
Effect.In other words, viscoplasticity shape-memory material by (for example) change material temperature, so that material is exposed to pit shaft stream
Body allows material to be restored to original shape and/or big when being exposed to electro photoluminescence, chemical stimulation or another stimulation triggering
It is small.
The open-cell foam materials that (for example, showing shape memory effect) can be expanded include various polymer.
This quasi polymer may include polyurethane, polyamide, polyureas, polyvinyl alcohol, polyvinyl alcohol-co-vinyl base ester copolymer, phenolic aldehyde polymerization
Object, polybenzimidazoles, the copolymer comprising polyoxyethylene units with and combinations thereof.It for example, include polyethylene glycol oxide list
Polyethylene glycol oxide/acrylic acid/methacrylic acid copolymer that the copolymer of member includes and N, N '-methylene-bis-acrylamide are crosslinked
Object, polyethylene glycol oxide/methacrylic acid/n-vinyl-2-pyrrolidone copolymerization with ethylene glycol dimethacrylate crosslinking
Object and the polyethylene glycol oxide/polymethyl methacrylate/N- vinyl -2- pyrroles being crosslinked with ethylene glycol dimethacrylate
Alkanone copolymer.In some embodiments, foam adaptive material may include by making polycarbonate polyol and poly- isocyanide
Acid esters reacts polyurethane obtained.This quasi polymer chemically or at least can physically be crosslinked to show shape
Shape remembers property.
According to the embodiment of the disclosure, tubular part 122 can be formed by high-strength material.In some embodiments
In, tubular part 122 includes metal.A part of tubular part 122 may include dielectric substance.For example, shape above
It may include dielectric substance at the part for the tubular part 122 for having deformable material 150.
According to the embodiment of the disclosure, packer device 136 further includes at least one conducting element 152, it is described at least
One conducting element includes carbon nanotube (CNT) material for being bonded to deformable material 150.As discussed in more detail below, it leads
Electric device 152, which is positioned and is configured so that, applies stress for conductive member 152 after deformable material 150 expands,
Conducting element 152 is in response to the stress and through strained.
In the embodiment shown in Fig. 2A and Fig. 2 B, conducting element 152 includes the plurality of fibers for being arranged to coil.Institute
State the carbon nanotube that fiber includes crosslinking.Fig. 2A and Fig. 2 B is intercepted in the plane parallel with the longitudinal axis of tubular part 122
The side cross-sectional view of packer device 136.As in figs. 2 a and 2b, coil can be orientated in deformable material 150, be made
The axis 154 for obtaining coil extends and in deformable material 150 perpendicular to the longitudinal axis of tubular part 122 from tubular part 122
Extend radially outwardly.In other words, coil can be orientated in deformable material 150, so that the axis 154 of coil is along can
The radius of deformable material 150 extends.Although two winding fibers are illustrated only in Fig. 2A and Fig. 2 B, in the reality of the disclosure
Apply any number of winding fiber that CNT material can be used in scheme.In the embodiment of the plurality of fibers using CNT material
In, winding fiber concentrically and along the length of tubular part 122 can be dispersed in deformable material around tubular part 122
In 150.
The coil for the crosslinking carbon nanotube that can be used in the embodiment of the disclosure can be by by carbon nanotube mats
In pad roll and formed, be such as purchased from Tucson, those of MER Corporation of Arizona carbon nanometer in the market
Pipe pad.
In some embodiments, CNT can winding fiber at least one direction each other in general alignment with.?
In some embodiments, CNT can be along the length of the winding fiber of CNT material each other in general alignment with and/or deformable
Material 150 expand after on the direction of the estimated strain of conducting element 172 each other in general alignment with.In other embodiments
In, CNT can be randomly oriented and be dispersed in the winding fiber of CNT material.In addition, in the CNT material of conducting element 152
CNT may include single wall CNT, double-walled CNT and multi wall CNT.
In some embodiments, conducting element 152 can be set in deformable material 150.In such embodiment
In, conducting element 152 can be by deformable material 150 at least substantially around (for example, entirely around).
Conducting element 152 can be covalently bonded to deformable material 150.In other words, can conducting element 152 with can
Covalent atomic bond is directly provided between deformable material 150.In such configuration, in deformable material 150 from the state in Fig. 2A
When the state being expanded into Fig. 2 B, the expansion of deformable material 150 may apply stress, and conducting element 152 is in response to described
Stress and be subjected to stress, and conducting element 152 does not have relative to adjacent deformable material 150 along interface therebetween
Very big relative displacement.In some embodiments, the CNT of the CNT material of conducting element 152 can be covalently bonded to deformable
Material 150.
Packer device 136 can also include at least one electronic component 155.Fig. 2 C is summarized in fig. 2b including electricity
The enlarged drawing of a part of the packer device 136 of subassembly 155.In some embodiments, at least one electronic component 155
It can be coupled to the capacitor C of conducting element 152, the conducting element may be used as inductor L, to be formed shown in Fig. 3 A
LC (for example, resonance) circuit.In other embodiments, electronic device 156 may include the electricity for being coupled to conducting element 152
Device R is hindered, the conducting element may be used as inductor L, to form RL shown in Fig. 3 B (for example, resistor-inductor) electricity
Road.In a further embodiment, as shown in FIG. 3 C, conducting element 152 can be coupled to capacitor C and resistor R with shape
At rlc circuit.In additional embodiment, conducting element 152 can in parallel or be coupled in series to resistor and capacitor
Any combination of device.Electric conductor (for example, electric wire) can be operatively coupled to conducting element 152 and electronic component 155 (for example,
Capacitor or resistor).
With continued reference to Fig. 2A to Fig. 2 C, packer device 136 can also include inductive logging tool 140.Induction logging work
Tool 140 can be provided in deformable material 150 and be separated by tubular part 122 with deformable material 150.Induction logging
Tool 140 may include the cable 141 that ground 126 is extended to from inductive logging tool 140.Ground installation 142 (Fig. 1) can wrap
It includes and is mentioned for one or more emitter coils 143 into inductive logging tool 140 with one or more receiver coils 144
For the power supply unit of electric power.In other embodiments, at power supply unit and/or launcher signal driver and receiver
Managing device can be located in inductive logging tool 140.Inductive logging tool 140 may be configured to measurement conducting element 152 extremely
A kind of few electrical properties (for example, conductivity, resistivity, inductance etc.).For example, inductive logging tool 140 can be in conduction
Element through it is strained when measurement conducting element 152 inductance variation.
Referring to Fig. 2 C, in some embodiments, the axis 145 of emitter coil 143 and the axis of conducting element 142
154 can be it is coaxial.Emitter coil 143 and conducting element 142 can be further aligned with the hole 123 of tubular part 122.
In other embodiments, emitter coil 143 and conducting element 142 can not be coaxial and/or can not be right with hole 123
It is quasi-.The diameter of conducting element 142 and/or emitter coil 143 can be less than the diameter in hole 123.For example, hole 123 is straight
Diameter can be in about 0.5 inch (1.27cm) to about 2 inches (5.08cm) of range, and more particularly, be about 1 inch
(2.54cm).In other embodiments, the diameter of conducting element 142 and/or emitter coil 143 can be greater than hole 123
Diameter.
The physical principle of inductive logging tool 140 is described in (for example) Doll, Introduction to Induction
Logging and Application to Logging of Wells Drilled with Oil Based Mud, volume 1,
6th phase (in June, 1949), in page 148 to page 162, the disclosure of the article is integrally incorporated herein by reference
In.Enumerate non-limiting example, inductive logging tool 140 can be the inductive logging tool as described in following case: 2007
Entitled " the Method and Apparatus for Internal Calibration in that on March 13, in promulgates
The United States Patent (USP) 7,190,169 of Induction Logging Instruments "；The denomination of invention that on July 16th, 2013 promulgates
For " Performing Downhole Measurement Using Tuned Transmitters and Untuned
The United States Patent (USP) 8,487,625 of Receivers "；And entitled " the Apparatus that on December 29th, 2015 promulgates
and Method for Capacitive Measuring of Sensor Standoff in Boreholes Filled
The United States Patent (USP) 9 of with Oil Based Drilling Fluid ", 223,046, the complete disclosure of above each case is to draw
It is incorporated herein with mode.Strain suffered by conducting element 152 may result in the induction emitted around conducting element 152 or electricity
Measurable variation in magnetic field can be surveyed according to the power loss or resonance frequency measured in inductive logging tool 140
Measure the variation.
Fig. 4 A to Fig. 4 C is similar with Fig. 2A to Fig. 2 C and show can be in wellbore system (all wellbore systems as shown in figure 1
100) another embodiment of the packer device 170 used in.Packer device 170 is article under deformable well, with envelope
Similar every device device 136, herein with reference to described by Fig. 2A to Fig. 2 C as before, article includes tubulose under the deformable well
Component 122 and the deformable material 150 being arranged around tubular part 122.Packer device 170 further includes conducting element 152, institute
State conducting element include be bonded to carbon nanotube (CNT) material of deformable material 150, and conducting element 152 by positioning and
It is configured so that after deformable material 150 expands to apply conductive member 152 and strain.
Fig. 4 C is the enlarged drawing of a part for the packer device 170 summarized in Fig. 4 B.With continued reference to Fig. 4 A to Fig. 4 C, envelope
Every the electronic device 156 that device device 170 can also include instead of inductive logging tool 140.Electronic device 156 can be operationally
It is coupled to conducting element 152 and is configured to measure at least one electrical properties of conducting element 152 (for example, conductivity, electricity
Resistance rate, inductance etc.).In some embodiments, electronic device 156 can be located in packer device 170, such as positioned at tubulose
In recess or other containers in component 122.In other embodiments, electronic device 156 can be located at production component 120
In another component, such as in another connector in production component 120.In a further embodiment, electronic device
156 can be located at ground.
Electronic device 156 may include E-signal processor 158, memory device 160 and communication device 162.Packing
Device device 170 can also include battery or other power supply units 164.Power supply unit 164 can be located in electronic device 156
Or it is located in deformable material 150.Packer device 170 may include being coupled to conducting element 152 and power supply unit 164
At least one electric component 174.In some embodiments, at least one electronic component 174 includes being coupled to conducting element 152
Capacitor C, the conducting element may be used as inductor L, to form LC as shown in Figure 5 A (for example, resonance) circuit.
In other embodiments, electronic component 174 may include the resistor R for being coupled to conducting element 152, and the conducting element can
For use as inductor L, to form RL as shown in Figure 5 B (for example, resistor-inductor) circuit.In other embodiments
In, conducting element 152 can be coupled to capacitor C and resistor R to form rlc circuit as shown in Figure 5 C.Electric conductor (example
Such as, electric wire) electronic component 174, conducting element 152 and power supply unit 164 can be operatively coupled to.Electric wire can be at two
Or more conducting element 152 is contacted at position, allow power supply unit 164 to flow a current through conducting element via electric wire
152.Electronic component 174 and/or conducting element 152 further can be coupled to electronic device 156 by electric conductor.
Electronic device 156 may include multimeter or voltmeter, and the multimeter or voltmeter allow electronic device 156 to exist
The electrical properties of conducting element 152 is measured during the use of packer device 136 and the expansion of deformable material 150.Citing comes
It says, electronic device 156 can measure conductive element by the variation of the resonance frequency of measurement lc circuit, RL circuit or rlc circuit
The inductance of part 152 or the variation of resistivity.Communication device 162 may include transmitter and/or receiver, the transmitter and/
Or receiver is used to the related information of measured electrical properties with conducting element 152 being transferred to ground 126 to be divided
Analysis, and/or for receiving information, such as operational order from ground 126.Communication device 162 may include (for example) mud-pulse
Telemetry system.
Fig. 6 shows another configuration for the conducting element 172 being arranged in deformable material 150.Conducting element 172 can be with
Zigzag fashion with the oscillation of axis 176 around conducting element 172.Conducting element 172 can take in deformable material 150
To so that the axis 176 of zigzag fashion extends and in deformable material 150 perpendicular to the longitudinal axis of tubular part 122 from pipe
Shape component 122 extends radially outwardly.In other words, conducting element 172 can be orientated in deformable material 150, so that line
The axis 154 of circle extends along the radius of deformable material 150.Conducting element 172 is positioned and is configured in deformable material
Material 150, which applies conductive member 172 after expanding, to be strained.Strain suffered by conducting element 172 may result in around conduction
Measurable variation of induction or electromagnetic field that element 172 emits can such as before herein with reference to described by Fig. 2A to Fig. 2 C
To measure the variation according to the power loss or resonance frequency measured in inductive logging tool 140.At this as before
It, can also be by the way that conducting element 172 be coupled to electric component 174, power supply unit referring to described by Fig. 4 A to Fig. 4 C in text
164 and electronic device 156 measure strain suffered by conducting element 172.In other embodiments, it is set to deformable material
Conducting element in 150 can have any other shape, and the shape, which is configured so that, expands it in deformable material 150
Conductive member 172 is applied afterwards and is strained.
As mentioned before, the CNT in the CNT material of conducting element 152,172 can be crosslinking, so that directly covalently
Adjacent CNT is directly bound up by atom key in conducting element 152,172.In the CNT material of conducting element 152,172
Such crosslinking of CNT that the CNT material may be made to show compared with the CNT material with uncrosslinked CNT is increased
Mechanical strength (for example, higher tensile strength or yield strength).Method for being crosslinked CNT is well known in the art
And in the A Flexible Cross-Linked Multi-Walled Carbon of (for example) D.N.Ventura et al.
Nanotube Paper for Sensing Hydrogen, Carbon 50 (2012) are disclosed in page 2672 to page 2674,
The content of the article is integrally incorporated herein by reference.It for example, as disclosed therein, can be with amido to CNT
It is functionalized to form amination CNT, and amination CNT can be crosslinked with benzoquinones.
In addition, the CNT in the CNT material of conducting element 152,172 can be impregnated with metal nanoparticle.In other words
It says, metal nanoparticle can be attached to the outer wall of CNT.In some embodiments, CNT can with platinum, copper, silver, gold, ruthenium,
Rhodium, tin or palladium nano-particles with and combinations thereof at least one of impregnated.Metal nanoparticle, which is attached to CNT, to be increased
The conductivity of CNT.
The embodiment of the disclosure further includes forming article (such as packer device under deformable well as described in this article
136,170) method.For example, according to such method, deformable material can be set around the outer surface of tubular part 122
Material 150, the tubular part is configured to be placed in pit shaft, and can will include the conduction of carbon nanotube (CNT) material
Element 152,172 is bonded to deformable material 150.
It in some embodiments, As shown in Fig. 7 A to Fig. 7 C, can be by using moulding process (such as reaction injection
Moulding process) come surround tubular part 122 to deformable material 150 form surround tubular part 122 outer surface setting can
Deformable material 150.
As shown in Figure 7A, tubular part 122 can be located at least partially within mold 180 wherein with type chamber 182
It is interior.The size and shape of type chamber 182 can correspond to will be in the deformable material 150 wherein formed around tubular part 122.?
In some embodiments, the size and shape of type chamber 182 can correspond to be in swelling state shown in Fig. 2 B and Fig. 3 B
The size and shape of deformable material 150.It, can be by (or the conducting element in Fig. 4 A to Fig. 4 C of conducting element 152 referring to Fig. 7 B
172) selected location being located in type chamber 182.Tubular part 122 can be positioned at least partially in mold 180 it
It is preceding or conducting element 152 is located in type chamber 182 later.It can will be conductive under the swelling state shown in Fig. 2 B and Fig. 4 B
Element 152 is arranged in type chamber 182.It as shown in fig. 7c, can be variable to provide around tubular part 122 in type chamber 182
Shape material 150.
In some embodiments, the moulding process for being used to form deformable material 150 may include reaction injection molding
Technique.In this type of process, it can be injected into liquid precursors as liquid or paste in the type chamber 182 of mold 180.Chemistry
Reaction may result in the crosslinking between molecule (for example, polymer chain or monomeric unit) to lead to not flowable polymer
The formation of material.The polymer material can be as before herein with reference to described by Fig. 2A to Fig. 2 C.It is mentioned as before
And deformable material 150 may include shape memory polymeric material.In some embodiments, deformable material 150 can be as
Formation, the patent are incorporated herein by reference before as described in aforementioned ' 012 patent.
During moulding process, conducting element 152 can be bonded to deformable material as described herein before
150.Specifically, when forming deformable material 150 around tubular part 122, the carbon nanotube (CNT) of conducting element 152
CNT in material can be covalently bonded to deformable material 150.
For example, in some embodiments, deformable material 150 may include polyurethane.In such embodiment
In, it can be by (for example) making to have the alcohol (examples of two or more reaction hydroxyls of per molecule in the type chamber 182 of mold 180
Such as, polyalcohol) it is reacted with the isocyanates with more than one isocyanate reaction base of per molecule to form polyurethane.Some
It, can be with amido to leading before surrounding or forming deformable material 150 adjacent to conducting element 152,172 in embodiment
CNT in carbon nanotube (CNT) material of electric device 152,172 is functionalized.During the formation of deformable material 150,
Amination carbon nanotube can be made to react during reaction and injection molding process with polyisocyanate, cause CNT in CNT material with
Covalent bond is formed between the polyurethane of deformable material 150.
It can permit deformable material 150 to solidify in the type chamber 182 of mold 180.Due to deformable material 150 and conduction
Element 152,172 may be to be formed in the expanded state, therefore press deformable material 150 and conducting element 152,172
Contracting.It, can be with variable compression shape material 150, until deformable material 150 herein with reference to described by Fig. 2A and Fig. 2 B as before
Diameter have the diameter smaller than the diameter of the wall 132 (Fig. 1) of pit shaft 110 until.It is compressed to deformable material 150
When, conducting element 152,172 can also be compressed to compressive state, under the compressive state, as shown in Fig. 2A and Fig. 4 A,
The length of conducting element 152,172 reduces.
Fig. 8 A to Fig. 8 C shows the packer dress that can be used in wellbore system (all wellbore systems 100 as shown in figure 1)
Set 200 another embodiment.Packer device 200 is article under deformable well, similar with packer device 136, described
Article includes tubular part 122 under deformable well.The deformable material 202 being arranged around tubular part 122 may include rubber
Or elastomer.In some embodiments, the elastomer of deformable material 202 may include as before herein with reference to Fig. 2A
The deformable material 150 described to Fig. 2 C.For example, deformable material 202 can be such as U.S. Patent Publication No.2009/
0139708 is incorporated by reference before with rubber or elastomer described in ' 708 patents, each of described patent
Herein.
Fig. 8 B shows the partial section view for being provided with the deformable material 202 of conducting element 152.Herein as before
In referring to described by Fig. 2A to Fig. 2 C, conducting element 152 can be orientated in deformable material 202, so that the axis 154 of coil
Extend perpendicular to the longitudinal axis of tubular part 122 and extends radially outwardly in deformable material 150 from tubular part 122.
In other words, coil can be orientated in deformable material 202, so that the axis 154 of coil is along the half of deformable material 202
Diameter extends.
Conducting element 152 is positioned conductive member 152 and is configured so that after deformable material 202 expands
Apply stress.Conducting element 152 may be in response to the stress that is applied and through strained, and conducting element 152 does not have phase
Very big relative displacement is occurred along interface therebetween for adjacent deformable material 202.Strain suffered by conducting element 152
May result in around conducting element 152 emit induction or electromagnetic field measurable variation, such as before herein with reference to
Described by Fig. 2A to Fig. 2 C, it can be measured according to the power loss or resonance frequency measured in inductive logging tool 140
The variation.It, can also be by the way that conducting element 152 be coupled to electrically herein with reference to described by Fig. 4 A to Fig. 4 C as before
Component 174, power supply unit 164 and electronic device 156 measure strain suffered by conducting element 152.In other embodiments
In, the conducting element being set in deformable material 202 can have any other shape, and the shape is configured so that
Deformable material 202, which applies conductive member 152 after expanding, to be strained.
The embodiment of the disclosure further includes the method to form article under deformable well (such as packer device 200).It lifts
It,, can be with such as before herein with reference to described by Fig. 2A to Fig. 2 C, Fig. 4 A to Fig. 4 C and Fig. 6 according to such method for example
Around the outer surface of tubular part 122, deformable material 202 is set, the tubular part is configured to be placed in pit shaft, and
And the conducting element 152 comprising carbon nanotube (CNT) material is bonded to deformable material 202.
In some embodiments, conducting element 152 can be arranged when deformable material 202 is in uncured state
In deformable material 202 and it is bonded to the rubber or elastomer of deformable material 202.In some embodiments, Ke Yiyong
Mode as known in the art solidifies deformable material 202 on solidification plug.It in other embodiments, can be in tubular portion
Solidify deformable material 202 on part 122.It for example, can be by being described in such as U.S. Patent Publication No.2009/0139708
Method solidify deformable material 202, it is before the patent incorporated herein by reference.Can will in solidification or not
The solid state and deformable material 202 for being provided with conducting element 152 is wound on tubular part 122, such as by scheming
On direction depicted in arrow 206 shown in 8C.
Fig. 9 A to Fig. 9 C shows the packer dress that can be used in wellbore system (all wellbore systems 100 as shown in figure 1)
Set 210 another embodiment.Packer device 210 is article under deformable well, similar with packer device 136, described
Article includes tubular part 122 under deformable well.Packer device 210 further includes deformable material 212, with before herein
It is similar referring to the deformable material 202 of Fig. 8 A to Fig. 8 C description.Conducting element 214 can be set in deformable material 212.Such as
Before herein with reference to described by Fig. 8 A to Fig. 8 C, conducting element 214 be can be set in deformable in uncured state
In material 212.
Conducting element 214 includes the fiber for being arranged to coil, and the coil is in deformable material 212 around tubular part
122 extend concentrically about.In some embodiments, herein with reference to Fig. 2A to Fig. 2 C, Fig. 4 A to Fig. 4 C and Fig. 6 as before
Described, conducting element 214 may include carbon nanotube (CNT) material for being bonded to deformable material 202.In other embodiment party
In case, conducting element 214 may include carbon nanotube (CNT) line being set in deformable material 202.Fig. 9 B be transverse to
The sectional view of the packer device 210 intercepted in the plane of the longitudinal axis of tubular part 122.As shown in fig. 9b, conducting element 214
It surround at least part of tubular part 122 circumferentially.Conducting element 214 can around tubular part 122 circumference with
Round or spiral fashion completely extends one or many.Although only showing a conducting element 214 in Fig. 9 A to Fig. 9 C,
But any number conducting element 214 can be used in the embodiment of the disclosure.Using multiple conducting elements 214
In embodiment, each conducting element 214 can completely extend one or many around the circumference of tubular part 122.
In some embodiments, the end of conducting element 214 can be directly or indirectly in electrical contact.For example, conductive
The end of element 214 can connect in circuit.In other words, the end of conducting element 214 can connect to such as before at this
Referring to electric component 155 described in Fig. 2A to Fig. 3 C in text, or herein with reference to described in Fig. 4 A to Fig. 5 C as before
Electric component 174.In other embodiments, the end of conducting element 214 can be coupled directly to each other.
Herein with reference to described by Fig. 8 A to Fig. 8 C as before, it is provided with the deformable material of conducting element 214
212 can form around tubular part 122.For example, the deformable material of conducting element 214 will can be provided with
212 directions depicted in the arrow 216 as shown in Fig. 9 C are wound around tubular part 122.
Conducting element 214 is positioned conductive member 214 and is configured so that after deformable material 212 expands
Apply stress.Conducting element 214 can be in response to the stress that is applied and through strained, and conducting element 152 is without opposite
Very big relative displacement occurs along interface therebetween in adjacent deformable material 212.Strain suffered by conducting element 214 can
Measurable variation that the induction or electromagnetic field that emit around conducting element 214 can be will lead to, such as before herein with reference to figure
Described by 2A to Fig. 2 C and as shown in fig. 9b, can according to the power loss measured in inductive logging tool 140 or
Resonance frequency measures the variation.It, can also be by by conductive element herein with reference to described by Fig. 4 A to Fig. 4 C as before
Part 152 is coupled to electric component 174, power supply unit 164 and electronic device 156 to measure strain suffered by conducting element 214.
In other embodiments, the conducting element being set in deformable material 212 can have any other shape, the shape
It is configured so that after deformable material 212 expands to apply conductive member 214 and strain.
In Additional embodiments, the disclosure is included in pit shaft 110 using (such as packer dress of article under deformable well
Set 136, packer device 170, packer device 200 or packer device 210) method.It for example, can be deformable
Material 150,202,212, which is in, not to be expanded or when compressive state (for example, state shown in Fig. 2A and Fig. 4 A) fills packer
It sets at the desired position that 136,170,200,210 are located in pit shaft 110.Then can make deformable material 150,202,
212 expand at the selected location in pit shaft 110 or are expanded into swelling state (for example, state shown in Fig. 2 B and Fig. 4 B).
Deformable material 150,202,212 can be made to expand (for example, swollen by applying stimulation (for example, being exposed in 110 environment of pit shaft)
It is swollen).The stimulation can be thermostimulation, chemical stimulation, electro photoluminescence etc..Deformable material 150,202,212 is expanded or is expanded
The expansion of conducting element 152,172,214 can be further resulted in, because conducting element 152,172,214 is positioned and is configured
It is strained to apply by 150,202,212 conductive member 152,172,214 of deformable material.
As mentioned before, the expansion of deformable material 150,202,212 may change conducting element 152,172,214
Carbon nanotube (CNT) material strain regime, the inductance of conducting element 152,172,214 and resistivity may so changed
Become.As a result, can be used the electronic device 156 of packer device 136,170,200,210 or inductive logging tool 140 comes can
It is either directly or indirectly surveyed as described herein before during and/or after the expansion of deformable material 150,202,212
Measure the inductance or resistivity of conducting element 152,172,214.As a result, the expansion of deformable material 150,202,212 can be determined
Rate and/or degrees of expansion so as to ensure deformable material 150,202,212 it is anticipated that expansion, and packer device 136,
It 170,200,210 will be it is anticipated that safely operating.
Although the disclosure have been described include the conducting element formed by carbon nanotube (CNT) material deformable well under object
The embodiment of product, but the present invention is not so limited.For example, merge the conducting element under deformable well in article
It may include any conductive material, including but not limited to conductive metal.According to any embodiment of the disclosure, such conductive gold
Category can optionally be coated with dielectric substance and be embedded in deformable material.
The additional non-restrictive illustrative embodiment of the disclosure has been set out below.
Embodiment 1: article under a kind of deformable well for using in the wellbore, article packet under the deformable well
Include: tubular part, the tubular part are configured to be placed in pit shaft；Deformable material, the deformable material is around institute
State the outer surface setting of tubular part；And conducting element, the conducting element include the carbon for being bonded to the deformable material
Nanotube (CNT) material.
Embodiment 2: article under the deformable well as described in embodiment 1, wherein the conducting element positioned and by
Be arranged so that the deformable material expand it is rear to the conducting element apply stress, and the conducting element respond
In the applied stress through strained.
Embodiment 3: article under the deformable well as described in embodiment 1 or embodiment 2, object under the deformable well
Product further include electronic device, and the electronic device is operatively coupled to the conducting element and is configured to measure described lead
At least one electrical properties of electric device.
Embodiment 4: article under the deformable well as described in any embodiment in embodiment 1 to 3, wherein described
CNT material extends radially outwardly from least part of the tubular part.
Embodiment 5: article under the deformable well as described in any embodiment in embodiment 1 to 3, wherein described
CNT material includes crosslinking carbon nanotube, and the CNT material extends
Embodiment 6: article under the deformable well as described in any embodiment in embodiment 1 to 5, wherein described lead
Electric device is covalently bonded to the deformable material.
Embodiment 7: article under the deformable well as described in any embodiment in embodiment 1 to 6, wherein described
CNT material include crosslinking carbon nanotube (CNT), and wherein the CNT in the CNT material covalently bonded to described deformable
Material.
Embodiment 8: article under the deformable well as described in any embodiment in embodiment 1 to 7, wherein described lead
Electric device is arranged in the deformable material.
Embodiment 9: article under the deformable well as described in any embodiment in embodiment 1 to 8, wherein described
CNT in CNT material is impregnated with metal nanoparticle.
Embodiment 10: article under the deformable well as described in embodiment 9, wherein the metal nanoparticle includes palladium
Nano particle.
Embodiment 11: article under the deformable well as described in embodiment 7, wherein CNT and benzene in the CNT material
Quinone crosslinking.
Embodiment 12: article under the deformable well as described in any embodiment in embodiment 1 to 11, wherein described
Deformable material includes shape-memory polymer.
Embodiment 13: article under the deformable well as described in embodiment 12, wherein the shape-memory polymer packet
Include polyurethane.
Embodiment 14: a method of forming article under the deformable well for using in the wellbore, the method packet
It includes: deformable material being set around the outer surface of tubular part, the tubular part is configured to be placed in pit shaft；And it will
Conducting element comprising carbon nanotube (CNT) material is bonded to the deformable material.
Embodiment 15: the method as described in embodiment 14, wherein the outer surface around the tubular part is set
Setting the deformable material includes forming around the tubular part to the deformable material.
Embodiment 16: the method as described in embodiment 15, wherein around the tubular part to the deformable material
Material molding includes reaction and injection molding process.
Embodiment 17: the method as described in any embodiment in embodiment 14 to 16, wherein will include the carbon
The conducting element of nanotube (CNT) material be bonded to the deformable material include by the conducting element covalently bonded to
The deformable material.
Embodiment 18: a method of in the wellbore using article under deformable well, which comprises will be deformable
Underground article positions in the wellbore, and article includes tubular part, the outer surface around the tubular part under the deformable well
The deformable material of setting and conducting element comprising carbon nanotube (CNT) material, the carbon nano-tube material are bonded to institute
State deformable material；The deformable material is set to be expanded to swelling state, the expansion of the deformable material in the pit shaft
Make the carbon nanotube (CNT) material of the conducting element through strained；And the electrical properties of the measurement conducting element.
Embodiment 19: the method as described in embodiment 18, wherein measuring the electrical properties of the conducting element
Resistivity or inductance including measuring the conducting element.
Embodiment 20: the method as described in embodiment 18 or embodiment 19, the method also includes passing through survey
The measurement result measuring the electrical properties of the conducting element and obtaining is related to the degrees of expansion of the deformable material.
Embodiment 21: the method as described in any embodiment in embodiment 18 to 20, wherein the conducting element
Covalently bonded to the deformable material.
Although having described the disclosure, the ordinary skill of this field relative to certain shown embodiments herein
Personnel will recognize that and recognize that the disclosure is not so limited.But in the scope of the present disclosure (packet for not departing from statement as follows
Include its legal equivalents) in the case where, many can be carried out to shown embodiment and increase, delete and modify.In addition, as invented
Expect set by people, the feature from an embodiment can include in conjunction with the feature of another embodiment, while still
Within the scope of this disclosure.
Claims (20)
1. article under a kind of deformable well for using in the wellbore, article includes: under the deformable well
Tubular part, the tubular part are configured to be placed in pit shaft；
Deformable material, the deformable material are arranged around the outer surface of the tubular part；And
Conducting element, the conducting element include carbon nanotube (CNT) material for being bonded to the deformable material.
2. article under deformable well as described in claim 1, wherein the conducting element is positioned and is configured so that
The backward conducting element that the deformable material expands applies stress, and the conducting element is applied in response to described
Stress and through strained.
3. article under deformable well as described in claim 1, article further includes electronic device under the deformable well, the electricity
Sub-device is operatively coupled to the conducting element and is configured to measure at least one electrical resistance of the conducting element
Matter.
4. article under deformable well as described in claim 1, wherein at least one from the tubular part of the CNT material
Divide and extends radially outwardly.
5. article under deformable well as described in claim 1, wherein the CNT rings of material is around at least the one of the tubular part
Part is circumferentially.
6. article under the deformable well as described in any one of claims 1 to 5, wherein the conducting element is covalently bonded to institute
State deformable material.
7. article under the deformable well as described in any one of claims 1 to 5, wherein the CNT material includes the carbon of crosslinking
Nanotube (CNT), and wherein the CNT in the CNT material covalently bonded to the deformable material.
8. article under the deformable well as described in any one of claims 1 to 5, wherein the CNT metal in the CNT material
Nano particle is impregnated.
9. article under deformable well as claimed in claim 8, wherein the metal nanoparticle includes palladium nano-particles.
10. article under deformable well as claimed in claim 7, wherein the CNT and benzoquinones in the CNT material are crosslinked.
11. article under the deformable well as described in any one of claims 1 to 5, wherein the deformable material includes shape
Memory polymer.
12. article under deformable well as claimed in claim 11, wherein the shape-memory polymer includes polyurethane.
13. a kind of method of article under deformable well formed for using in the wellbore, which comprises
Deformable material is set around the outer surface of tubular part, the tubular part is configured to be placed in pit shaft；And
Conducting element comprising carbon nanotube (CNT) material is bonded to the deformable material.
14. method as claimed in claim 13, wherein described deformable around the setting of the outer surface of the tubular part
Material includes forming around the tubular part to the deformable material.
15. method as claimed in claim 14, wherein including anti-to deformable material molding around the tubular part
Answer injection molding technique.
16. the method as described in any one of claim 13 to 15, wherein will include the institute of the carbon nanotube (CNT) material
Stating conducting element and being bonded to the deformable material includes by the conducting element covalently bonded to the deformable material.
17. a kind of in the wellbore using the method for article under deformable well, which comprises
In the wellbore by article positioning under deformable well, article includes tubular part, around the tubulose under the deformable well
The deformable material that the outer surface of component is arranged and the conducting element comprising carbon nanotube (CNT) material, the carbon nanotube
Material binds are to the deformable material；
The deformable material is set to be expanded to swelling state in the pit shaft, the expansion of the deformable material makes the conduction
The carbon nanotube (CNT) material of element is through strained；And
Measure the electrical properties of the conducting element.
18. method as claimed in claim 17, wherein the electrical properties for measuring the conducting element includes described in measurement
The resistivity or inductance of conducting element.
19. method as claimed in claim 17, the method also includes will be by measuring the described electrical of the conducting element
Property and the measurement result that obtains is related to the degrees of expansion of the deformable material.
20. the method as described in any one of claim 17 to 19, wherein the conducting element is covalently bonded to described variable
Shape material.
Applications Claiming Priority (3)
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| US15/063034 | 2016-03-07 | ||
| US15/063,034 US20170254170A1 (en) | 2016-03-07 | 2016-03-07 | Deformable downhole structures including carbon nanotube materials, and methods of forming and using such structures |
| PCT/US2017/020903 WO2017155868A1 (en) | 2016-03-07 | 2017-03-06 | Deformable downhole structures including carbon nanotube materials, and methods of forming and using such structures |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109072680A true CN109072680A (en) | 2018-12-21 |
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| CN201780024797.0A Pending CN109072680A (en) | 2016-03-07 | 2017-03-06 | Deformable well flowering structure and formation comprising carbon nano-tube material and the method using this class formation |
Country Status (6)
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| US (1) | US20170254170A1 (en) |
| EP (1) | EP3426876A4 (en) |
| CN (1) | CN109072680A (en) |
| CA (1) | CA3016882A1 (en) |
| RU (1) | RU2018133552A (en) |
| WO (1) | WO2017155868A1 (en) |
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- 2016-03-07 US US15/063,034 patent/US20170254170A1/en not_active Abandoned
-
2017
- 2017-03-06 CA CA3016882A patent/CA3016882A1/en not_active Abandoned
- 2017-03-06 RU RU2018133552A patent/RU2018133552A/en not_active Application Discontinuation
- 2017-03-06 EP EP17763825.1A patent/EP3426876A4/en not_active Withdrawn
- 2017-03-06 WO PCT/US2017/020903 patent/WO2017155868A1/en active Application Filing
- 2017-03-06 CN CN201780024797.0A patent/CN109072680A/en active Pending
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| US6079277A (en) * | 1997-12-12 | 2000-06-27 | The Research Foundation Of State University Of New York | Methods and sensors for detecting strain and stress |
| US20070227734A1 (en) * | 2004-12-16 | 2007-10-04 | Rune Freyer | Method and Device for Sealing a Void Incompletely Filled with a Cast Material |
| US20080099998A1 (en) * | 2006-10-26 | 2008-05-01 | C.R.F. Societa Consortile Per Azioni | Gasket for the cylinder head of an engine of a motor-vehicle, with a stucture of polymeric nanocomposite material, having integrated sensor capability |
| US20110017509A1 (en) * | 2007-12-14 | 2011-01-27 | Franco Galletti | Electric article comprising at least one element made from a semiconductive polymeric material and semiconductive polymeric composition |
| WO2010132996A1 (en) * | 2009-05-22 | 2010-11-25 | University Of New Brunswick | Force sensing compositions, devices and methods |
| US20110318486A1 (en) * | 2010-06-29 | 2011-12-29 | Hon Hai Precision Industry Co., Ltd. | Method for making composite carbon nanotube structure |
| WO2012167240A2 (en) * | 2011-06-03 | 2012-12-06 | Baker Hughes Incorporated | Sealing devices for sealing inner wall surfaces of a wellbore and methods of installing same in a wellbore |
| US20120312102A1 (en) * | 2011-06-07 | 2012-12-13 | The University Of Texas System | Force sensing device and methods for preparing and uses thereof |
| US20120312560A1 (en) * | 2011-06-07 | 2012-12-13 | Board Of Regents, The University Of Texas System | Sealing apparatus and method for forming a seal in a subterranean wellbore |
| US20120318532A1 (en) * | 2011-06-16 | 2012-12-20 | Schlumberger Technology Corporation | Temperature Resistant Downhole Elastomeric Device |
| CN104405328A (en) * | 2014-10-22 | 2015-03-11 | 中国石油天然气股份有限公司 | Downhole packer device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114144571A (en) * | 2019-07-22 | 2022-03-04 | 沙特***石油公司 | Method of determining wellbore integrity |
Also Published As
| Publication number | Publication date |
|---|---|
| CA3016882A1 (en) | 2017-09-14 |
| WO2017155868A1 (en) | 2017-09-14 |
| RU2018133552A (en) | 2020-03-24 |
| US20170254170A1 (en) | 2017-09-07 |
| EP3426876A1 (en) | 2019-01-16 |
| RU2018133552A3 (en) | 2020-07-03 |
| EP3426876A4 (en) | 2019-10-16 |
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Address after: Texas in the United States Applicant after: Ge (GE) Beck Hughes Ltd Address before: American Texas Applicant before: Ge (GE) Beck Hughes Ltd |
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Application publication date: 20181221 |