CN105888650A - Gas well storage type integrated layered production allocation pressure gauge - Google Patents
Gas well storage type integrated layered production allocation pressure gauge Download PDFInfo
- Publication number
- CN105888650A CN105888650A CN201610232808.1A CN201610232808A CN105888650A CN 105888650 A CN105888650 A CN 105888650A CN 201610232808 A CN201610232808 A CN 201610232808A CN 105888650 A CN105888650 A CN 105888650A
- Authority
- CN
- China
- Prior art keywords
- main body
- gas well
- passage
- pressure
- production rate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 30
- 238000003860 storage Methods 0.000 title abstract 4
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 238000012856 packing Methods 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims abstract 2
- 230000010354 integration Effects 0.000 claims description 11
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 208000031481 Pathologic Constriction Diseases 0.000 claims 1
- 210000001215 vagina Anatomy 0.000 claims 1
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 4
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract 2
- 239000007789 gas Substances 0.000 description 17
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000005755 formation reaction Methods 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- XQCFHQBGMWUEMY-ZPUQHVIOSA-N Nitrovin Chemical compound C=1C=C([N+]([O-])=O)OC=1\C=C\C(=NNC(=N)N)\C=C\C1=CC=C([N+]([O-])=O)O1 XQCFHQBGMWUEMY-ZPUQHVIOSA-N 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 230000037326 chronic stress Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000002343 natural gas well Substances 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
- E21B47/00—Survey of boreholes or wells
- E21B47/06—Measuring temperature or pressure
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/14—Obtaining from a multiple-zone well
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)
- Geophysics (AREA)
- Measuring Fluid Pressure (AREA)
Abstract
The invention relates to the technical field of oil production engineering, and belongs to a gas well storage type integrated layered production allocation pressure gauge, which solves the problem in the prior art that long-term pressure monitoring and productivity allocation during a dynamic production process of two gas producing zones cannot be realized at the same time. The gas well storage type integrated layering and production allocating pressure gauge is formed by a salvaging connector (1), a positioning main body (2), anti-rotation pins (3), positioning scissors (4), torsion springs (5), scissor pins (6), regulating sleeves (7), a pressing cap (8), an air faucet (9), regulating rings (10), sealing packings (11), pressing rings (12), a production allocation main body (13), a sensor (14), a back-up nut (15) and a pressure gauge cabin (16). The gas well storage type integrated layered production allocation pressure gauge disclosed by the invention has the advantages that the structure is simple and reliable, static and dynamic production of two kinds of gas producing zones and long-term monitoring on pressure in a shaft can be realized at the same time, and the like.
Description
Technical field
The present invention relates to oil production engineering technical field, belong to a kind of gas well memory-type integration regulating multi-zone production rate pressure measurement
Instrument.
Background technology
Pressure checking device in the natural gas well uses single channel design at present, is only capable of the pressure realized a payzone
Information gathering, it is impossible to realize the chronic stress monitoring in the dynamic production process of two payzones simultaneously and production capacity is allocated.
Summary of the invention
It is an object of the invention to provide and can realize the static state of two gas pays, dynamically production and the length of well cylinder pressure simultaneously
Phase monitoring and a kind of gas well memory-type integration regulating multi-zone production rate measuring cell of production capacity allotment.
The present invention is achieved through the following technical solutions: it is by fishing joint, positioning body, anti-rotation pin, location
Shears, torsion spring, shear pin, regulation set, pressure cap, valve, regulation ring, sealed packing, pressure ring, join product main body, sensor, standby cap and
Piezometer cabin forms；Wherein fishing joint is connected with regulation external threading, and is jointly enclosed within the outer wall of positioning body, anti-rotation pin
Side opening through fishing joint is fixed on positioning body upper end, and location shears utilizes shear pin to be fixed on the draw-in groove of positioning body
In, torsion spring is arranged in the draw-in groove of location shears, and positioning body lower end is connected with joining product main body threaded upper ends, and valve is arranged on joins
In product body passageways, pressure cap with join product body passageways threaded, pressure cap is fixed on valve upper end, join product body exterior successively with
Regulation ring, pressure ring is threaded, regulation ring, pressure ring and join product main body and sealed by sealed packing, joins the lower end dress producing body passageways
Being embedded with sensor, sensor is connected with piezometer cabin, and standby cap is connected with joining product main body screw, and piezometer cabin is fixed on by standby cap
Join product main body lower end.
Fishing joint top radially has four symmetrical side openings, and bottom radially has two symmetrical side openings.
Radially having two symmetrical draw-in grooves in the middle part of positioning body, central shaft has manhole, and bottom radially has four
Symmetrical side opening.
Location shears quantity is two, is attached separately in the middle part of positioning body radially have in two symmetrical draw-in grooves.
Join product body interior and be axially drilled with three circular channels, passage one and passage two upper end respectively equipped with a valve, make
Being the gas channel of two gas-bearing formations, passage three is as the gas channel in pit shaft.
The quantity of sensor is three, is assembled in the lower end joining three passages producing main body respectively.
In addition to sealed packing, remaining part is anti-CO2、H2The 3Cr13 material of S corrosion.
Compared with the prior art the present invention has the advantage that
This joins product measuring cell simple in construction, reliable, can realize the static state of two class gas pays simultaneously, dynamically produce and well cylinder pressure
Long term monitoring, integration structure design make its can according to measure pressure parameter realize two class gas pays production capacity allotment,
Avoid interlayer interference, the rational maximized purpose realizing volume increase.This equipment can meet high temperature resistant, high pressure simultaneously, corrosion-resistant,
The gas well mining requirement of gasproof leaching.
Accompanying drawing illustrates: Fig. 1 is present configuration sketch；Fig. 2 is for joining product main body 13 top A-A profile；Fig. 3 is main for joining product
B-B profile in the middle part of body 13；Fig. 4 is for joining C-C profile bottom product main body 13.
1-fishing joint in figure, 2-positioning body, 3-anti-rotation pin, 4-positions shears, 5-torsion spring, 6-shear pin, and 7-adjusts
Joint set, 8-pressure cap, 9-valve, 10-regulates ring, 11-sealed packing, 12-pressure ring, and 13-joins product main body, 14-sensor, 15-
Standby cap, 16-piezometer cabin.
Detailed description of the invention: the invention will be further described below in conjunction with the accompanying drawings: it is by fishing joint 1, positioning body
2, anti-rotation pin 3, location shears 4, torsion spring 5, shear pin 6, regulation set 7, pressure cap 8, valve 9, regulation ring 10, sealed packing 11,
Pressure ring 12, join product main body 13, sensor 14, standby cap 15 and piezometer cabin 16 and form；Wherein fishing joint 1 and regulation set 7 screw threads
Connecting, and be jointly enclosed within the outer wall of positioning body 2, anti-rotation pin 3 is fixed on positioning body 2 through the side opening of fishing joint 1
Upper end, location shears 4 utilizes shear pin 6 to be fixed in the draw-in groove of positioning body 2, and torsion spring 5 is arranged on the draw-in groove of location shears 4
In, positioning body 2 lower end is connected with joining product main body 13 threaded upper ends, and valve 9 is arranged on joins in product main body 13 passage, pressure cap 8 and
Joining product main body 13 passage threaded, pressure cap 8 is fixed on valve 9 upper end, join product main body 13 outside successively with regulation ring 10, pressure ring
12 is threaded, regulation ring 10, pressure ring 12 and join product main body 13 sealed by sealed packing 11, join produce main body 13 passage lower end dress
Being embedded with sensor 14, sensor 14 is connected with piezometer cabin 16, and standby cap 15 is threadeded with joining product main body 13, and piezometer cabin 16 leads to
Cross to be fixed on for cap 15 and join product main body 13 lower end.
Fishing joint 1 top radially has four symmetrical side openings, and bottom radially has two symmetrical side openings.
Radially having two symmetrical draw-in grooves in the middle part of positioning body 2, central shaft has manhole, and bottom radially has four
Symmetrical side opening.
Location shears 4 quantity is two, is attached separately in the middle part of positioning body 2 radially have in two symmetrical draw-in grooves.
Join internal three circular channels, passage one and passage two upper end of being axially drilled with of product main body 13 respectively equipped with a valve 9,
As the gas channel of two gas-bearing formations, passage three is as the gas channel in pit shaft.
The quantity of sensor 14 is three, is assembled in the lower end joining three passages producing main body 13 respectively.
In addition to sealed packing, remaining part is anti-CO2、H2The 3Cr13 material of S corrosion.
During onsite application, first the present invention is shipped to the on-the-spot production mandrel work entering down designated depth by steel wire operation
Making in cylinder, after giving up, location shears 4 ejects, then the present invention is fixed in production mandrel seating nipple.The air-flow of upper gas pay leads to
Crossing the side opening entrance pit shaft of passage one, valve 9, positioning body 2, the sensor 14 in passage one measures its strata pressure, oil pipe
Pressure and temperature.The air-flow of lower gas pay enters pit shaft, in passage two by passage two, valve 9, the side opening of positioning body 2
Sensor 14 measures its strata pressure, tubing pressure and temperature, the sensor 14 in passage three measure the strata pressure in pit shaft,
Tubing pressure and temperature, the parameter that piezometer cabin 16 obtains for storing record to measure.
Obtain measuring after parameter, under enter the fishing tool at scene, the present invention is salvaged to ground in production mandrel seating nipple
Face, the pressure parameter in piezometer cabin 16 data readback draws two class gas-bearing formations and pit shaft, carry out production capacity according to this parameter value
Allotment, the preferably mouth footpath of valve 9, it is respectively charged into and joins in the product passage one of main body 13, passage two, by steel wire operation again by this
Bright it is shipped in the on-the-spot production mandrel seating nipple entering down designated depth, completes the static state of two class gas pays, dynamically produce and well
The long term monitoring of cylinder pressure and production capacity allotment.
Claims (7)
1. a gas well memory-type integration regulating multi-zone production rate measuring cell, it is characterised in that: it is by fishing joint (1), positioning body
(2), anti-rotation pin (3), location shears (4), torsion spring (5), shear pin (6), regulation set (7), pressure cap (8), valve (9), regulation
Ring (10), sealed packing (11), pressure ring (12), join product main body (13), sensor (14), standby cap (15) and piezometer cabin (16) group
Become；Wherein fishing joint (1) is threadeded with regulation set (7), and is jointly enclosed within the outer wall of positioning body (2), anti-rotation pin
(3) side opening through fishing joint (1) is fixed on positioning body (2) upper end, and location shears (4) utilizes shear pin (6) to be fixed on
In the draw-in groove of positioning body (2), torsion spring (5) is arranged in the draw-in groove of location shears (4), and master is produced with joining in positioning body (2) lower end
Body (13) threaded upper ends connects, and valve (9) is arranged on joins in product main body (13) passage, and pressure cap (8) produces main body (13) passage with joining
Threaded, pressure cap (8) is fixed on valve (9) upper end, join product main body (13) outside successively with regulation ring (10), pressure ring (12) spiral shell
Stricture of vagina connects, regulation ring (10), pressure ring (12) and join product main body (13) and sealed by sealed packing (11), joins and produces main body (13) passage
Lower end assembly has sensor (14), sensor (14) to be connected with piezometer cabin (16), and standby cap (15) produces main body (13) screw thread with joining
Connecting, piezometer cabin (16) are fixed on by standby cap (15) and join product main body (13) lower end.
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell the most according to claim 1, it is characterised in that: salvage and connect
Head (1) top radially has four symmetrical side openings, and bottom radially has two symmetrical side openings.
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell the most according to claim 1, it is characterised in that: location is main
Body (2) middle part radially has two symmetrical draw-in grooves, and central shaft has manhole, and bottom radially has four symmetrical side openings.
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell the most according to claim 1, it is characterised in that: positioning scissors
Cutter (4) quantity is two, is attached separately to positioning body (2) middle part and radially has in two symmetrical draw-in grooves.
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell the most according to claim 1, it is characterised in that: join product main
Body (13) is internal is axially drilled with three circular channels, passage one and passage two upper end respectively equipped with a valve (9), as two gas
The gas channel of layer, passage three is as the gas channel in pit shaft.
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell the most according to claim 1, it is characterised in that: sensor
(14) quantity is three, is assembled in the lower end joining three passages producing main body (13) respectively.
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell the most according to claim 1, it is characterised in that: except sealing
Beyond packing (11), remaining part is anti-CO2、H2The 3Cr13 material of S corrosion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232808.1A CN105888650B (en) | 2016-04-15 | 2016-04-15 | A kind of gas well memory-type integration regulating multi-zone production rate measuring cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232808.1A CN105888650B (en) | 2016-04-15 | 2016-04-15 | A kind of gas well memory-type integration regulating multi-zone production rate measuring cell |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888650A true CN105888650A (en) | 2016-08-24 |
| CN105888650B CN105888650B (en) | 2019-10-29 |
Family
ID=56703763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610232808.1A Active CN105888650B (en) | 2016-04-15 | 2016-04-15 | A kind of gas well memory-type integration regulating multi-zone production rate measuring cell |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888650B (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288571A (en) * | 2017-07-06 | 2017-10-24 | 中国石油天然气股份有限公司 | A kind of gas well integrated form layering distribution and pressure measurement technique |
| CN107587848A (en) * | 2017-09-30 | 2018-01-16 | 河北华通线缆集团股份有限公司 | A kind of multi-channel tube and the method using its progress layering gas recovery |
| CN109372485A (en) * | 2018-11-14 | 2019-02-22 | 中国石油天然气股份有限公司 | A kind of gas well is with Fracturing Monitoring with producing device |
| CN114856548A (en) * | 2022-05-20 | 2022-08-05 | 西南石油大学 | Chemical flooding pressure-dividing well layering pressure measuring device |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178862A (en) * | 1997-10-05 | 1998-04-15 | 张代秋 | Storing electronic pressure, seal detecting and flow complex tester |
| CN201209442Y (en) * | 2008-06-13 | 2009-03-18 | 大庆油田有限责任公司 | Zonal pressure measuring unit for polymer quality sorting well |
| CN201883995U (en) * | 2010-11-23 | 2011-06-29 | 中国石油天然气股份有限公司 | Compressed type test seal tool for directional well |
| CN203175547U (en) * | 2013-02-04 | 2013-09-04 | 西安思坦仪器股份有限公司 | Direct-reading type seal examining instrument suitable for concentric adjustable water distributor |
| CN104632149A (en) * | 2014-12-29 | 2015-05-20 | 中国石油天然气股份有限公司 | Layered pressure-measuring bottom-hole regulator and downhole layered oil production device |
| US20160024910A1 (en) * | 2011-01-21 | 2016-01-28 | Schlumberger Technology Corporation | Downhole sand control apparatus and method with tool position sensor |
-
2016
- 2016-04-15 CN CN201610232808.1A patent/CN105888650B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178862A (en) * | 1997-10-05 | 1998-04-15 | 张代秋 | Storing electronic pressure, seal detecting and flow complex tester |
| CN201209442Y (en) * | 2008-06-13 | 2009-03-18 | 大庆油田有限责任公司 | Zonal pressure measuring unit for polymer quality sorting well |
| CN201883995U (en) * | 2010-11-23 | 2011-06-29 | 中国石油天然气股份有限公司 | Compressed type test seal tool for directional well |
| US20160024910A1 (en) * | 2011-01-21 | 2016-01-28 | Schlumberger Technology Corporation | Downhole sand control apparatus and method with tool position sensor |
| CN203175547U (en) * | 2013-02-04 | 2013-09-04 | 西安思坦仪器股份有限公司 | Direct-reading type seal examining instrument suitable for concentric adjustable water distributor |
| CN104632149A (en) * | 2014-12-29 | 2015-05-20 | 中国石油天然气股份有限公司 | Layered pressure-measuring bottom-hole regulator and downhole layered oil production device |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107288571A (en) * | 2017-07-06 | 2017-10-24 | 中国石油天然气股份有限公司 | A kind of gas well integrated form layering distribution and pressure measurement technique |
| CN107288571B (en) * | 2017-07-06 | 2020-08-11 | 中国石油天然气股份有限公司 | Integrated layered gas distribution and pressure measurement process for gas well |
| CN107587848A (en) * | 2017-09-30 | 2018-01-16 | 河北华通线缆集团股份有限公司 | A kind of multi-channel tube and the method using its progress layering gas recovery |
| CN109372485A (en) * | 2018-11-14 | 2019-02-22 | 中国石油天然气股份有限公司 | A kind of gas well is with Fracturing Monitoring with producing device |
| CN109372485B (en) * | 2018-11-14 | 2021-03-09 | 中国石油天然气股份有限公司 | Fracturing monitoring production allocation device for gas well |
| CN114856548A (en) * | 2022-05-20 | 2022-08-05 | 西南石油大学 | Chemical flooding pressure-dividing well layering pressure measuring device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN105888650B (en) | 2019-10-29 |
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