CN104594890B - One kind is used for the full water number measurement sampling groove of horizontal well performance - Google Patents
One kind is used for the full water number measurement sampling groove of horizontal well performance Download PDFInfo
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- CN104594890B CN104594890B CN201510020270.3A CN201510020270A CN104594890B CN 104594890 B CN104594890 B CN 104594890B CN 201510020270 A CN201510020270 A CN 201510020270A CN 104594890 B CN104594890 B CN 104594890B
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- sampling groove
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- full water
- fixed
- connecting cylinder
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- 238000005070 sampling Methods 0.000 title claims abstract description 83
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 54
- 238000005259 measurement Methods 0.000 title claims abstract description 18
- 239000000463 material Substances 0.000 claims description 6
- 230000005484 gravity Effects 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 3
- 229910001220 stainless steel Inorganic materials 0.000 claims description 3
- 239000010935 stainless steel Substances 0.000 claims description 3
- 239000011521 glass Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 abstract description 5
- 238000000691 measurement method Methods 0.000 abstract 1
- 239000012071 phase Substances 0.000 description 11
- 239000008346 aqueous phase Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 229920005479 Lucite® Polymers 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 239000004926 polymethyl methacrylate Substances 0.000 description 2
- 230000005514 two-phase flow Effects 0.000 description 2
- 241001416181 Axis axis Species 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B49/00—Testing the nature of borehole walls; Formation testing; Methods or apparatus for obtaining samples of soil or well fluids, specially adapted to earth drilling or wells
- E21B49/08—Obtaining fluid samples or testing fluids, in boreholes or wells
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
One kind is used to set screw thread on the full water number measurement sampling groove of horizontal well performance, the left and right ends inwall of horizontal tube inner flow tube road outer barrel, even shaft holder component in sampling groove.Connecting cylinder two ends outer surface sets screw thread, and support is set in connecting cylinder, and axle sleeve is inscribed in support one end chord frame axle bed, support axle bed, and the support other end is connected on connecting cylinder inwall.Sampling groove axis is fixed by socket in axle sleeve, fixed sampling groove axis one end is plugged on inside axle sleeve.Set inside fixed sampling groove axis in axis crossed beam trunking, full water sampling groove one end chord ear, journal stirrup and set tapped through hole.One end fixed of fixed sampling groove axis is scheduled in the tapped through hole of journal stirrup.Two column measuring electrodes, two column measuring electrode connecting lead wires in fixed sampling groove groove.Present invention measurement technique is simple, small volume, measurement are accurate, high resolution, the sampling demarcation of the full water number of dynamic under the conditions of horizontal pipe fluid layering stream can be achieved so that conductance type moisture content meter can be extended to horizontal well measurements.
Description
Technical field the present invention relates to a kind of parameter measurement sampling groove, more particularly to it is a kind of be used for low flow velocity, low yield liquid,
The horizontal well oil-water two-phase flow of High water cut or the full water number measurement sampling groove of oil-gas-water three-phase flow stratified flow.
Background technology conductivity sensor principle be the mixed phase electrical conductivity that is constituted based on continuous aqueous phase and discrete oil phase and
The electrical conductivity of continuous phase, by measuring the mixed phase electrical conductivity between the measuring electrode being arranged in pipeline, and with the conductance of aqueous phase
Rate is corrected to it, just can determine that split-phase volumetric concentration.This method has a clear principle, it is simple in construction, be easily achieved, cost
It is cheap, can realize on-line measurement, fast response time, it is noiseless to fluid many advantages, such as, and it is continuous to be highly suitable for water
Worked under the conditions of phase, conductance type moisture content meter is obtained in the peupendicular hole production profile logging of oil field in terms of fluid measurement of water ratio
It is widely applied.Its weak point：In low flow velocity, low yield liquid, the horizontal well oil-water two-phase flow of High water cut or oil gas water three phase
Under flow point laminar flow condition, it is impossible to realize the sampling demarcation of the full water number of dynamic so that conductance type moisture content meter can not be extended to always
Horizontal well measurements.
The content of the invention measures simple technique, small volume it is an object of the invention to provide one kind, measures accurate, high resolution,
The sampling demarcation of the full water number of dynamic under the conditions of achievable horizontal pipe fluid layering stream so that conductance type moisture content meter can be extended to
One kind of horizontal well measurements is used for the full water number measurement sampling groove of horizontal well performance.
The invention mainly comprises：Horizontal tube inner flow tube road outer barrel, connecting cylinder, support, support axle bed, axle sleeve, fixed sampling
Groove axis, axis crossed beam trunking, full water sampling groove, journal stirrup, exciting electrode, measuring electrode and lead.Wherein, the horizontal tube inner flow tube
Road outer barrel is the cylindrical housings of left and right ends opening, is provided with the inwall of the left and right ends of the horizontal tube inner flow tube road outer barrel
Screw thread, one end of shaft holder component in sampling groove is flexibly connected by the screw thread at two ends.Shaft holder component in the sampling groove
It is made up of connecting cylinder, support, support axle bed and axle sleeve.Specifically：The connecting cylinder is the cylindrical housings that left and right ends are open,
Screw thread, the internal diameter phase of the external diameter of the connecting cylinder and above-mentioned horizontal tube inner flow tube road outer barrel are provided with the outer surface at the connecting cylinder two ends
Together.In the inside of the connecting cylinder provided with three supports, the extended line of the support one end passes through the center line of above-mentioned connecting cylinder, three
One end of support is fixedly connected with a support axle bed, and in the support axle bed internal sleeve spindle set, the other end of above-mentioned support is fixed
It is connected on the inwall of connecting cylinder.Sampling groove axis is fixed by socket in the inside of the axle sleeve, fixed sampling groove axis is cylinder
Housing, one end of fixed sampling groove axis smooth outer surface, is plugged on inside above-mentioned axle sleeve, above-mentioned full water sampling groove passes through gravity
Effect drives fixed sampling groove axis to be rotated in axle sleeve, to cause full water sampling groove to be placed in horizontal tube inner flow tube road outer barrel all the time
Inner bottom position.Axis crossed beam trunking, the axis crossed beam trunking and above-mentioned fixed sampling groove are provided with inside the fixation sampling groove axis
Axis is parallel, and length is identical.Full water sampling groove is saddle connected in star, and branch is fixedly connected with the top of the full water sampling groove one end
Tapped through hole is provided with ear, the journal stirrup.The fixation sampling groove axis outer surface sets threaded one end, is connected through a screw thread fixation
In the tapped through hole of above-mentioned journal stirrup.Center line using above-mentioned full water sampling groove is symmetry axis, the knot of full water sampling groove the right and left
Structure is identical.In full water sampling groove, the bottom of radial section is fixedly connected with two columnar electrodes, respectively exciting electrode and measurement
It is separated by a certain distance between electrode, above-mentioned two columnar electrode, the height of columnar electrode is less than the depth of full water sampling groove, two
The upper end difference connecting lead wire of columnar electrode, two leads are passed from its close axis passing spool respectively.Above-mentioned horizontal tube
Inner flow tube road outer barrel, the material of full water sampling groove are insulation lucite, columnar electrode, fixed sampling groove axis, connecting cylinder,
The material of support, support axle bed and axle sleeve is stainless steel.
In the use of the present invention, full water sampling groove is driven fixed sampling groove axis to be rotated in axle sleeve by Action of Gravity Field, make
Obtain full water sampling groove and be placed in horizontal tube inner flow tube road outer barrel bottom all the time, and will not be along horizontal tube inner flow tube road outer barrel axial direction
Move in direction.The exciting electrode and measuring electrode of column are vertically embedded in full water sampling bottom land end, by Action of Gravity Field so that complete
Water sampling groove is placed in the bottom of horizontal tube inner flow tube road outer barrel all the time, and the exciting electrode and measuring electrode of column are placed in aqueous phase all the time
In, so as to effectively obtain the metrical information of the full water number of dynamic.
The present invention has the following advantages that compared with prior art：Measure simple technique, small volume, measure accurate, resolution ratio
Height, can be achieved the sampling demarcation of the full water number of dynamic under the conditions of horizontal pipe fluid layering stream so that conductance type moisture content meter can be pushed away
Extensively in horizontal well measurements.
Brief description of the drawings
Fig. 1 is used for the full water number measurement sampling slot structure schematic diagram of horizontal well performance for the present invention is a kind of；
Fig. 2 is used for the full water number measurement sampling groove columnar electrode axial cross-sectional views of horizontal well performance for the present invention is a kind of；
Fig. 3 is used for the full water number measurement sampling groove support axle bed radial section structural representation of horizontal well performance for the present invention is a kind of
Figure.
Embodiment Fig. 1, Fig. 2 and Fig. 3 are the simplified schematic diagram of the present invention, and the horizontal tube inner flow tube road outer barrel 1 is a left side
The cylindrical housings of right both ends open, screw thread is provided with the inwall of the left and right ends of the horizontal tube inner flow tube road outer barrel 1, is passed through
The screw thread at two ends is flexibly connected one end of shaft holder component in sampling groove.In the sampling groove shaft holder component by connecting cylinder 2,
Support 3, support axle bed 4 and axle sleeve 5 are constituted.Specifically：The connecting cylinder 2 is the cylindrical housings that left and right ends are open, at this
The outer surface at the two ends of connecting cylinder 2 is provided with screw thread, the internal diameter phase of the external diameter of the connecting cylinder 2 and above-mentioned horizontal tube inner flow tube road outer barrel 1
Together.In the inside of the connecting cylinder 2 provided with three supports 3, the extended line of the one end of support 3 by the center line of above-mentioned connecting cylinder 2,
One end of three supports 3 is fixedly connected with a support axle bed 4, in the inside socked shaft set 5 of the support axle bed 4, above-mentioned support 3 it is another
One end is fixedly connected on the inwall of connecting cylinder 2.It is fixed by socket in the inside of the axle sleeve 5 in sampling groove axis 6, fixed sampling groove
Axle 6 is cylindrical housings, one end of the fixed smooth outer surface of sampling groove axis 6, is plugged on inside above-mentioned axle sleeve 5.The fixation takes
The inside of sample groove axis 6 is provided with axis crossed beam trunking 7, and the axis crossed beam trunking 7 is parallel with above-mentioned fixed sampling groove axis 6, and length phase
Together.Full water sampling groove 8 is saddle connected in star, is fixedly connected with journal stirrup 9 on the top of the full one end of water sampling groove 8, is set in the journal stirrup 9
There is tapped through hole.The outer surface of fixation sampling groove axis 6 sets threaded one end, is connected through a screw thread and is fixed on above-mentioned journal stirrup 9
Tapped through hole in.Center line using above-mentioned full water sampling groove 8 is symmetry axis, and the structure of full the right and left of water sampling groove 8 is identical.
In full water sampling groove 8, the bottom of radial section is fixedly connected with two columnar electrodes, respectively exciting electrode 10 and measuring electrode
11, it is separated by a certain distance between above-mentioned two columnar electrode, the height of columnar electrode is less than the depth of full water sampling groove 8, two
The upper end difference connecting lead wire 12 of columnar electrode, two leads are passed from its close axis crossed beam trunking 7 respectively.Above-mentioned level
Pipe inner flow tube road outer barrel 1, the material of full water sampling groove 8 are insulation lucite, columnar electrode, fixation sampling groove axis 6, company
The material for connecing cylinder 2, support 3, support axle bed 4 and axle sleeve 5 is stainless steel.
Claims (1)
1. one kind is used for the full water number measurement sampling groove of horizontal well performance, it includes horizontal tube inner flow tube road outer barrel, connecting cylinder, branch
Frame, support axle bed, axle sleeve, fixed sampling groove axis, axis crossed beam trunking, full water sampling groove, journal stirrup, exciting electrode, measuring electrode
And lead, it is characterised in that：The horizontal tube inner flow tube road outer barrel is the cylindrical housings of left and right ends opening, in the horizontal tube
The inwall of the left and right ends of flow tube road outer barrel is provided with screw thread, and shaft holder group in sampling groove is flexibly connected by the screw thread at two ends
Shaft holder component is made up of connecting cylinder, support, support axle bed and axle sleeve in one end of part, the sampling groove, is specifically：The connection
The cylindrical housings that cylinder is open for left and right ends, screw thread, the external diameter of the connecting cylinder are provided with the outer surface at the connecting cylinder two ends
It is identical with the internal diameter of above-mentioned horizontal tube inner flow tube road outer barrel, in the inside of the connecting cylinder provided with three supports, the support one end
Extended line is by the center line of above-mentioned connecting cylinder, and one end of three supports is fixedly connected with a support axle bed, in the support axle bed
Internal socked shaft set, the other end of above-mentioned support is fixedly connected on the inwall of connecting cylinder, is fixed by socket in the inside of the axle sleeve
Sampling groove axis, fixed sampling groove axis is cylindrical housings, and one end of fixed sampling groove axis smooth outer surface is plugged on
State inside axle sleeve, above-mentioned full water sampling groove drives fixed sampling groove axis to be rotated in axle sleeve by Action of Gravity Field, it is complete to cause
Water sampling groove is placed in horizontal tube inner flow tube road outer barrel bottom position all the time, and axis mistake is provided with inside the fixation sampling groove axis
Wire casing, the axis crossed beam trunking is parallel with above-mentioned fixed sampling groove axis, and length is identical, and full water sampling groove is saddle connected in star,
Journal stirrup is fixedly connected with the top of the full water sampling groove one end, is provided with the journal stirrup outside tapped through hole, the fixation sampling groove axis
Surface sets threaded one end, is connected through a screw thread and is fixed in the tapped through hole of above-mentioned journal stirrup, with above-mentioned full water sampling groove
Center line is symmetry axis, and the structure of full water sampling groove the right and left is identical, in full water sampling groove, and the bottom of radial section, which is fixed, to be connected
Connect and be separated by a certain distance between two columnar electrodes, respectively exciting electrode and measuring electrode, above-mentioned two columnar electrode, column
The height of electrode is less than the depth of full water sampling groove, the upper end difference connecting lead wire of two columnar electrodes, two leads respectively from
Passed in its close axis passing spool, above-mentioned horizontal tube inner flow tube road outer barrel, the material of full water sampling groove are that insulation is organic
Glass, columnar electrode, fixed sampling groove axis, connecting cylinder, the material of support axle bed and axle sleeve are stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020270.3A CN104594890B (en) | 2015-01-15 | 2015-01-15 | One kind is used for the full water number measurement sampling groove of horizontal well performance |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510020270.3A CN104594890B (en) | 2015-01-15 | 2015-01-15 | One kind is used for the full water number measurement sampling groove of horizontal well performance |
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| Publication Number | Publication Date |
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| CN104594890A CN104594890A (en) | 2015-05-06 |
| CN104594890B true CN104594890B (en) | 2017-08-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510020270.3A Active CN104594890B (en) | 2015-01-15 | 2015-01-15 | One kind is used for the full water number measurement sampling groove of horizontal well performance |
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| CN105201495B (en) * | 2015-09-23 | 2018-03-09 | 中国石油大学(北京) | The graduation apparatus of multi-dimensional nmr logging instrument |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088683A (en) * | 1992-12-25 | 1994-06-29 | 大庆石油管理局生产测井研究所 | High-precision high moisture content aqueous ratio meter |
| US5453693A (en) * | 1993-10-01 | 1995-09-26 | Halliburton Company | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides |
| CN2502268Y (en) * | 2001-11-09 | 2002-07-24 | 大庆油田有限责任公司 | Total borehold fluid impedance water-holding rate sensor |
| CN101182770A (en) * | 2007-12-27 | 2008-05-21 | 大庆油田有限责任公司 | Capacitance-type sensor used for horizontal well moisture percentage measurement |
| CN101967969A (en) * | 2010-10-22 | 2011-02-09 | 大庆油田有限责任公司 | High-resolution water cut meter based on distributary method |
| CN202596723U (en) * | 2012-06-19 | 2012-12-12 | 中国石油天然气股份有限公司 | All-water value sampling mechanism of production profile logging instrument |
-
2015
- 2015-01-15 CN CN201510020270.3A patent/CN104594890B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1088683A (en) * | 1992-12-25 | 1994-06-29 | 大庆石油管理局生产测井研究所 | High-precision high moisture content aqueous ratio meter |
| US5453693A (en) * | 1993-10-01 | 1995-09-26 | Halliburton Company | Logging system for measuring dielectric properties of fluids in a cased well using multiple mini-wave guides |
| CN2502268Y (en) * | 2001-11-09 | 2002-07-24 | 大庆油田有限责任公司 | Total borehold fluid impedance water-holding rate sensor |
| CN101182770A (en) * | 2007-12-27 | 2008-05-21 | 大庆油田有限责任公司 | Capacitance-type sensor used for horizontal well moisture percentage measurement |
| CN101967969A (en) * | 2010-10-22 | 2011-02-09 | 大庆油田有限责任公司 | High-resolution water cut meter based on distributary method |
| CN202596723U (en) * | 2012-06-19 | 2012-12-12 | 中国石油天然气股份有限公司 | All-water value sampling mechanism of production profile logging instrument |
Non-Patent Citations (1)
| Title |
|---|
| 阻抗式产出剖面测井仪动态测全水机构设计及应用;房乾等;《石油仪器》;20141031;第28卷(第5期);63-66 * |
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| CN104594890A (en) | 2015-05-06 |
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