CN105888650B - 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
- CN105888650B CN105888650B CN201610232808.1A CN201610232808A CN105888650B CN 105888650 B CN105888650 B CN 105888650B CN 201610232808 A CN201610232808 A CN 201610232808A CN 105888650 B CN105888650 B CN 105888650B
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- main body
- positioning
- pressure
- channel
- production
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- 238000004519 manufacturing process Methods 0.000 title claims abstract description 41
- 238000003860 storage Methods 0.000 title abstract 2
- 238000012856 packing Methods 0.000 claims abstract description 11
- 230000010354 integration Effects 0.000 claims description 7
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000015572 biosynthetic process Effects 0.000 claims description 4
- 230000007797 corrosion Effects 0.000 claims description 4
- 238000005260 corrosion Methods 0.000 claims description 4
- 238000005755 formation reaction Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 238000012544 monitoring process Methods 0.000 abstract description 6
- 230000007774 longterm Effects 0.000 abstract description 5
- 230000003068 static effect Effects 0.000 abstract description 4
- 238000003825 pressing Methods 0.000 abstract 2
- 238000000605 extraction Methods 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000007789 gas Substances 0.000 description 25
- 238000005259 measurement Methods 0.000 description 3
- 210000002445 nipple Anatomy 0.000 description 3
- 229910000831 Steel Inorganic materials 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
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- 230000037326 chronic stress Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 239000000203 mixture Substances 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 extraction engineering, and belongs to a gas well storage type integrated layered production allocation pressure gauge. The invention solves the problem that the prior art can not realize long-term pressure monitoring and capacity allocation in the dynamic production process of two production layers simultaneously, and the device consists of a fishing joint (1), a positioning main body (2), an anti-rotation pin (3), positioning scissors (4), a torsion spring (5), a scissors pin (6), an adjusting sleeve (7), a pressing cap (8), an air tap (9), an adjusting ring (10), a sealing packing (11), a pressing ring (12), a production allocation main body (13), a sensor (14), a spare cap (15) and a pressure gauge cabin (16); the invention has the advantages of simple and reliable structure, and can simultaneously realize static and dynamic production of two types of gas producing layers and long-term monitoring of pressure in a shaft.
Description
Technical field: the present invention relates to oil production engineering technical fields, belong to a kind of gas well memory-type integration layering
With production measuring cell.
Background technique: the pressure checking device in the natural gas well is designed using single channel at present, only can be realized to one
The pressure information of payzone acquires, and not can be implemented simultaneously chronic stress monitoring and production capacity tune in the dynamic production process of two payzones
Match.
Summary of the invention: the object of the present invention is to provide static state, dynamic production and pit shafts that two gas pays can be achieved at the same time
A kind of gas well memory-type integration regulating multi-zone production rate measuring cell of long term monitoring and the production capacity allotment of interior pressure.
The present invention is achieved through the following technical solutions: it is by fishing joint, positioning body, anti-rotation pin, positioning
Scissors, torsional spring, shear pin, adjusting set, pressure cap, gas nozzle, adjust ring, sealed packing, pressure ring, with produce main body, sensor, standby cap and
Pressure gauge cabin composition；Wherein fishing joint is threadedly coupled with adjusting set, and is covered on the outer wall of positioning body jointly, anti-rotation pin
It is fixed on positioning body upper end across the side opening of fishing joint, positioning scissors is fixed on the card slot of positioning body using shear pin
Interior, torsional spring is mounted in the card slot of positioning scissors, and positioning body lower end is connect with production main body threaded upper ends, and gas nozzle, which is mounted on, matches
Produce body passageways in, pressure cap with produce body passageways is threadedly coupled, pressure cap is fixed on gas nozzle upper end, match production body exterior successively with
Ring, pressure ring threaded connection are adjusted, ring, pressure ring are adjusted and is sealed with main body is produced by sealed packing, with the lower end dress for producing body passageways
Embedded with sensor, sensor is connect with pressure gauge cabin, and standby cap is connect with production main body screw, and pressure gauge cabin is fixed on by standby cap
With production lower body；With body interior is produced, axially there are three circular channels for brill, and channel one and two upper end of channel are respectively equipped with a gas
Mouth, as the airflow channel of two gas-bearing formations, channel three is as the airflow channel in pit shaft；The quantity of sensor is three, respectively
It is assembled in the lower end with three channels for producing main body；Remaining part is anti-CO in addition to sealed packing2、H2The 3Cr13 of S corrosion
Material.
Fishing joint top is radially opened there are four symmetrical side opening, and lower part radially opens that there are two symmetrical side openings.
Radial in the middle part of positioning body to open there are two symmetrical card slot, central axis is provided with circular through hole, there are four lower part is radially opened
Symmetrical side opening.
Positioning scissors quantity is two, is attached separately in the middle part of positioning body radial open that there are two in symmetrical card slot.
Compared with the prior art the present invention has the advantages that
It should can be achieved at the same time in static state, dynamic production and the pit shaft of two class gas pays with measuring cell structure is produced simply, reliably
The long term monitoring of pressure, integrated structure design make it that can realize the production capacity tune of two class gas pays according to the pressure parameter of measurement
Match, avoids interlayer interference, the reasonable maximized purpose for realizing volume increase.The equipment is able to satisfy high temperature resistant, high pressure, corrosion resistant simultaneously
Erosion, the gas well mining requirement of gasproof leaching.
Detailed description of the invention: Fig. 1 is the structural diagram of the invention；Fig. 2 is with production 13 top A-A sectional view of main body；Fig. 3 is to lead with production
13 middle part B-B sectional view of body；Fig. 4 is with production 13 bottom C-C sectional view of main body.
1- fishing joint in figure, 2- positioning body, 3- anti-rotation pin, 4- position scissors, 5- torsional spring, 6- shear pin, 7- tune
Section set, 8- pressure cap, 9- gas nozzle, 10- adjust ring, and 11- sealed packing, 12- pressure ring, 13-, which matches, produces main body, 14- sensor, and 15- is standby
Cap, 16- pressure gauge cabin.
Specific embodiment: the invention will be further described with reference to the accompanying drawing: it is by fishing joint 1, positioning body
2, anti-rotation pin 3, positioning scissors 4, torsional spring 5, shear pin 6, adjusting set 7, pressure cap 8, gas nozzle 9, adjust ring 10, sealed packing 11,
Pressure ring 12 is formed with production main body 13, sensor 14, standby cap 15 and pressure gauge cabin 16；Wherein fishing joint 1 and 7 screw thread of adjusting set
Connection, and covered on the outer wall of positioning body 2 jointly, the side opening that anti-rotation pin 3 passes through fishing joint 1 is fixed on positioning body 2
Upper end, positioning scissors 4 are fixed in the card slot of positioning body 2 using shear pin 6, and torsional spring 5 is mounted on the card slot of positioning scissors 4
It is interior, 2 lower end of positioning body with produce 13 threaded upper ends of main body connect, gas nozzle 9 be mounted on produce 13 channel of main body in, pressure cap 8 and
Be threadedly coupled with is produced from 13 channel of main body, pressure cap 8 is fixed on 9 upper end of gas nozzle, with produce outside main body 13 successively with adjust ring 10, pressure ring
12 are threadedly coupled, and adjust ring 10, pressure ring 12 and are sealed with main body 13 is produced by sealed packing 11, with the lower end dress for producing 13 channel of main body
Embedded with sensor 14, sensor 14 is connect with pressure gauge cabin 16, and standby cap 15 is threadedly coupled with production main body 13, and pressure gauge cabin 16 is logical
Standby cap 15 is crossed to be fixed on production 13 lower end of main body.
1 top of fishing joint is radially opened there are four symmetrical side opening, and lower part radially opens that there are two symmetrical side openings.
The middle part of positioning body 2 is radial to open there are two symmetrical card slot, and central axis is provided with circular through hole, there are four lower part is radially opened
Symmetrical side opening.
Positioning 4 quantity of scissors is two, is attached separately to that the middle part of positioning body 2 is radial to open that there are two in symmetrical card slot.
Three circular channels axially are drilled with is produced from 13 inside of main body, channel one and two upper end of channel are respectively equipped with a gas nozzle 9,
As the airflow channel of two gas-bearing formations, channel three is as the airflow channel in pit shaft.
The quantity of sensor 14 is three, is assembled in the lower end with three channels for producing main body 13 respectively.
Remaining part is anti-CO in addition to sealed packing2、H2The 3Cr13 material of S corrosion.
The present invention in use, is shipped to the production mandrel work of live tripping in designated depth by scene by steel wire operation first
Make in cylinder, after giving up, positioning scissors 4 is popped up, then the present invention is fixed in production mandrel seating nipple.The air-flow of upper gas pay passes through
Channel one, gas nozzle 9, positioning body 2 side opening enter pit shaft, sensor 14 in channel one measures its strata pressure, oil pipe pressure
Power and temperature.The air-flow of lower gas pay enters pit shaft by the side opening of channel two, gas nozzle 9, positioning body 2, the biography in channel two
Sensor 14 measures its strata pressure, tubing pressure and temperature, and the sensor 14 in channel three measures strata pressure, oil in pit shaft
Pipe pressure and temperature, pressure gauge cabin 16 are used to store the parameter that record measurement obtains.
After obtaining measurement parameter, the fishing tool at tripping in scene salvages the present invention out of production mandrel seating nipple to ground
Face obtains the pressure parameter in two class gas-bearing formations and pit shaft by 16 data readback of pressure gauge cabin, carries out production capacity according to the parameter value
Allotment, preferably the mouth diameter of gas nozzle 9 are respectively charged into the channel one with production main body 13, in channel two, are again sent out this by steel wire operation
It is bright to be shipped in the live production mandrel seating nipple of tripping in designated depth, complete static state, dynamic production and the well of two class gas pays
The long term monitoring and production capacity of cylinder pressure are deployed.
Claims (4)
1. a kind of 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), positioning scissors (4), torsional spring (5), shear pin (6), adjusting set (7), pressure cap (8), gas nozzle (9), adjusting
Ring (10), pressure ring (12), matches production main body (13), sensor (14), standby cap (15) and pressure gauge cabin (16) group at sealed packing (11)
At；Wherein fishing joint (1) is threadedly coupled with adjusting set (7), and is covered on the outer wall of positioning body (2) jointly, anti-rotation pin
(3) side opening across fishing joint (1) is fixed on positioning body (2) upper end, and positioning scissors (4) is fixed on using shear pin (6)
In the card slot of positioning body (2), torsional spring (5) is mounted in the card slot of positioning scissors (4), and positioning body (2) lower end is led with production
Body (13) threaded upper ends connection, gas nozzle (9) be mounted on produce main body (13) channel in, pressure cap (8) with produce main body (13) channel
Be threadedly coupled, pressure cap (8) is fixed on gas nozzle (9) upper end, with produce main body (13) it is external successively with adjust ring (10), pressure ring (12) spiral shell
Line connects, and adjusts ring (10), pressure ring (12) and is sealed with main body (13) are produced by sealed packing (11), matches and produce main body (13) channel
Lower end assembly has sensor (14), and sensor (14) is connect with pressure gauge cabin (16), standby cap (15) with produce main body (13) screw thread
Connection, pressure gauge cabin (16) are fixed on by standby cap (15) with production main body (13) lower end；With producing, main body (13) are internal to be axially drilled with
Three circular channels, channel one and two upper end of channel are respectively equipped with a gas nozzle (9), as the airflow channel of two gas-bearing formations, channel
Three as the airflow channel in pit shaft；The quantity of sensor (14) is three, is assembled in respectively logical with three for producing main body (13)
The lower end in road；Remaining part is anti-CO in addition to sealed packing (11)2、H2The 3Cr13 material of S corrosion.
2. a kind of gas well memory-type integration regulating multi-zone production rate measuring cell according to claim 1, it is characterised in that: salvaging connects
Head (1) top is radially opened there are four symmetrical side opening, and lower part radially opens that there are two symmetrical side openings.
3. a kind of gas well memory-type integration regulating multi-zone production rate measuring cell according to claim 1, it is characterised in that: positioning master
Radial in the middle part of body (2) to open there are two symmetrical card slot, central axis is provided with circular through hole, and lower part radially opens that there are four symmetrical side openings.
4. a kind of gas well memory-type integration regulating multi-zone production rate measuring cell according to claim 1, it is characterised in that: positioning scissors
Knife (4) quantity is two, is attached separately in two symmetrical card slots being radially provided in the middle part of positioning body (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232808.1A CN105888650B (en) | 2016-04-15 | 2016-04-15 | Gas well storage type integrated layered production allocation pressure gauge |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610232808.1A CN105888650B (en) | 2016-04-15 | 2016-04-15 | Gas well storage type integrated layered production allocation pressure gauge |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105888650A CN105888650A (en) | 2016-08-24 |
| CN105888650B true 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 | Gas well storage type integrated layered production allocation pressure gauge |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105888650B (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| CN107587848B (en) * | 2017-09-30 | 2023-07-14 | 河北华通线缆集团股份有限公司 | Multi-channel pipe and method for layered gas production by using same |
| 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 |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178862A (en) * | 1997-10-05 | 1998-04-15 | 张代秋 | Storage electronic pressure, sealing, flow comprehensive 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 | Compression type testing sealing 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 and production allocator and underground layered oil production device |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9181796B2 (en) * | 2011-01-21 | 2015-11-10 | 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 (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1178862A (en) * | 1997-10-05 | 1998-04-15 | 张代秋 | Storage electronic pressure, sealing, flow comprehensive 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 | Compression type testing sealing 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 and production allocator and underground layered oil production device |
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| Publication number | Publication date |
|---|---|
| CN105888650A (en) | 2016-08-24 |
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