CN106471208A - Hydraulic locking compensation balance valve - Google Patents

Hydraulic locking compensation balance valve Download PDF

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Publication number
CN106471208A
CN106471208A CN201580034819.2A CN201580034819A CN106471208A CN 106471208 A CN106471208 A CN 106471208A CN 201580034819 A CN201580034819 A CN 201580034819A CN 106471208 A CN106471208 A CN 106471208A
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CN
China
Prior art keywords
gas
valve
balanced valve
housing
certain embodiments
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
Application number
CN201580034819.2A
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Chinese (zh)
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CN106471208B (en
Inventor
S·T·弗里曼
W·J·马布里
E·E·舒米拉克
K·F·泰勒
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Shell Internationale Research Maatschappij BV
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Shell Internationale Research Maatschappij BV
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Publication of CN106471208A publication Critical patent/CN106471208A/en
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Publication of CN106471208B publication Critical patent/CN106471208B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B34/00Valve arrangements for boreholes or wells
    • E21B34/06Valve arrangements for boreholes or wells in wells
    • E21B34/063Valve or closure with destructible element, e.g. frangible disc
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21BEARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/12Methods or apparatus for controlling the flow of the obtained fluid to or in wells
    • E21B43/121Lifting well fluids
    • E21B43/122Gas lift
    • E21B43/123Gas lift valves

Abstract

A kind of balanced valve and the system and method for correlation, described balanced valve includes housing and the rupture disk being arranged in housing, wherein, limits first inner chamber room by housing and rupture disk.

Description

Hydraulic locking compensation balance valve
Cross-Reference to Related Applications
This application claims the U.S. Provisional Application No.62/019 that on July 1st, 2014 submits to, 566 rights and interests, it passes through to help Draw and be expressly incorporated herein.
Technical field
The disclosure relates generally to balanced valve (dummy valve).More specifically, in certain embodiments, the disclosure relates to And it is used for the hydraulic locking compensation balance valve of gaslift and the method and system of correlation.
Background technology
Gas-lift well has just used since 19th century, and has been proved to be particularly well-suited to the natural lifting force in reservoir To increase effective tar productivity in the case of deficiency.Generally, in gaslift oil well, the natural gas producing in oil field is compressed simultaneously And be injected in the annular space between sleeve pipe and oil pipe, and it is directed into oil pipe to provide to oil pipe fluid column from sleeve pipe " lift " is used for making oil-producing go out from oil pipe.Although oil pipe can be used for injecting lift gas and annular space can be used for oil-producing, this It is rarely found in practice.
A kind of gas-lift well of common type is using the Wave Machine tubular type gas lift valve being attached to oil pipe, empty from annular to adjust Between in tubing string gas flowing.The example of this gas lift valve is retouched in United States Patent (USP) No.5,782,261 and 5,425,425 State, entire contents are incorporated herein by.In typical bellows-type gas lift valve, corrugated tube is preset or is charged to one in advance Constant-pressure, so that this valve makes outflow annular space and the connection of the gas entering oil pipe under Preliminary pressure-filled be possibly realized.Often The pressurising of individual valve is by oil well engineer according to position in well for the valve, pressure head, the physical condition of down-hole and various other factor To select, that some in these factors assume that or unknown, or will change during the Production Life of well.
Other types of gas-lift well is in United States Patent (USP) No.6,715,550 and U.S. Patent Application Publication No.2014/ Described in 0041863, entire contents are incorporated herein by.Other kinds of gas-lift well is also had to use balanced valve.This Using balanced valve gas-lift well example in United States Patent (USP) No.8, described in 162,060, entire contents are incorporated by reference into this Literary composition.
Double bellows side-pocket mandrels (side pocket mandrel) are generally used in offshore well, and it is desired or requires , must not exist between oil pipe and annular space during the action of gas lift valve intervention and connect.Double bellows seating nipples make it possible to Barrier isolating valve is meanwhile stayed appropriate location by the gas lift valve of enough pull operation, so that now can by oil pipe even Lead to annulus.Action that operation valve is pulled out from it the capsule of seating nipple so that can by oil pipe liquid introduce valve capsule with And be introduced in the space between operation valve and barrier isolating valve.Once operation valve is replaced by traditional balanced valve, then may deposit Problem in hydraulic locking.Because balanced valve is pushed in its capsule through its minimum packing elements group, now it is captured Incompressible fluid in the space between barrier isolating valve and balanced valve may make the remainder of balanced valve can not Enough it is driven in its capsule.Traditional balanced valve does not process the means of this captured fluid.
Expect to develop a kind of balanced valve, it can keep and process the fluid being trapped between each capsule.
Content of the invention
The disclosure relates generally to balanced valve.More specifically, in certain embodiments, it relates to the liquid for gaslift Pressure locking compensation balance valve and the method and system of correlation.
In one embodiment, present disclose provides a kind of balanced valve, it includes:Housing and the rupture being arranged in housing Disk, wherein, limits first inner chamber room by housing and rupture disk.
In another embodiment, present disclose provides a kind of gas lift system, it includes:Gas-lift working barrel, described gaslift Seating nipple includes the first capsule and the second capsule;It is arranged on the gas lift valve in the first capsule;And it is arranged on the second intracapsular balanced valve, its In, balanced valve includes housing and the rupture disk being arranged in housing, wherein, limits first inner chamber room by housing and rupture disk.
In another embodiment, present disclose provides a kind of method, it includes:Gas-lift working barrel, wherein, gaslift are provided Seating nipple includes the first capsule and the second capsule;And balanced valve is placed on intracapsular second, wherein, balanced valve includes housing and sets Put the rupture disk in housing, wherein, first inner chamber room is limited by housing and rupture disk.
Brief description
By reference to combining the following description of accompanying drawing, it is possible to obtain to the present embodiment and its advantage more completely and thoroughly Understand.
Fig. 1 shows the balanced valve of some embodiments according to the disclosure.
Fig. 2 shows the gas-lift working barrel of some embodiments according to the disclosure.
The feature and advantage of the disclosure would is that obviously to those skilled in the art.Although can be by this area skill Art personnel make many modifications, but these modifications are within the spirit of the present invention.
Specific embodiment
Explained below includes exemplary device, method, technology and/or job sequence, and they can implement master of the present invention The technology of topic.However, it is understood that described embodiment can be practiced without these specific details.
The disclosure relates generally to balanced valve.More specifically, in certain embodiments, it relates to the liquid for gaslift Pressure locking compensation balance valve and the method and system of correlation.
One potential advantage of balanced valve discussed in this article is that they can provide process to be trapped in double bellows work The means of the liquid in cylinder.Other potential advantages of balanced valve discussed in this article are that they do not rely on shear pin, therefore exist The probability destroying this balanced valve is minimized when balanced valve is reinstalled in capsule.
With reference now to Fig. 1, Fig. 1 shows the balanced valve 100 of some embodiments according to the disclosure.In some embodiments In, balanced valve 100 may include housing 110 and rupture disk 120.
In certain embodiments, housing 110 can be the shape of substantial cylindrical.In certain embodiments, housing 110 can There is the diameter in 0.5 inch to 3 inch range.In certain embodiments, housing 110 can limit inner cavity chamber 111A and 111B.In certain embodiments, inner cavity chamber 111A can be the chamber being limited by housing 110 above rupture disk 120.At certain In a little embodiments, inner cavity chamber 111B can be the chamber being limited by housing 110 below rupture disk 120.In some embodiments In, inner cavity chamber 111A can be sufficiently large to for all fluids being trapped in gas-lift working barrel to be maintained at the first of seating nipple With second between capsule and also keep any fluid being arranged in inner cavity chamber 111B.
In certain embodiments, rupture disk 120 can be arranged directly on below the inner cavity chamber 111 of housing 110.In some realities Apply in example, rupture disk 120 can be threadably connected to housing 110.In certain embodiments, rupture disk 120 may include housing 121 He Bursting material 122.In certain embodiments, housing 121 can be by any suitable case material (such as rustless steel and Inco nickel chromium Rustless steel (Incoloy)) construction.In certain embodiments, rupture disk 120 can have straight between 0.5 inch to 3 inches Footpath.In certain embodiments, the diameter of rupture disk can be less than the diameter of housing.The suitable examples of rupture disk include can be from Fike The commercially available rupture disk of company.
In certain embodiments, rupture disk 120 can be non-breaking disk.In certain embodiments, rupture disk 120 can To be breaking disk.In certain embodiments, rupture disk 120 can be that pressure and temperature is specified, to enter second In the seating nipple depth explosion setting during capsule.
In certain embodiments, for example, when rupture disk 120 does not rupture, rupture disk 120 can prevent fluid (gas, liquid Body or a combination thereof) flow in inner cavity chamber 111A.In other embodiments, for example when rupture disk 120 ruptures, fluid (gas, liquid Body or a combination thereof) inner cavity chamber 111A can be flowed into by rupture disk 120.
In certain embodiments, housing 110 may also include upper packer 130, breech lock thread segment 140, screen portion 150, With lower packet 160.
In certain embodiments, upper packer 130 can be arranged on above inner cavity chamber 111A and around housing 110.At certain In a little embodiments, upper packer 130 can provide and gas-lift working barrel when balanced valve 100 is arranged in the capsule of gas-lift working barrel Capsule in sealing contact.In certain embodiments, upper packer 130 can comprise the packer material of any routine.
In certain embodiments, breech lock thread segment 140 may be provided above upper packer 130.In certain embodiments, fasten with a bolt or latch Lock thread segment 140 may include screw thread 141.In certain embodiments, balanced valve 100 can be using breech lock thread segment 140 Remove and/or be placed on the intracapsular of seating nipple.
In certain embodiments, screen portion 150 may be provided at below rupture disk 120.In certain embodiments, screen cloth part Divide 150 can be constructed by any suitable screen material (including rustless steel and Incoloy).In FIG unshowned its In his embodiment, housing 110 can include one or more holes rather than screen portion 150.In certain embodiments, screen cloth part Points 150 (or alternatively, one or more holes) can make the fluid (gas, liquid or a combination thereof) can be from balanced valve 100 In the chamber 111B of outside inflow balanced valve 100.In certain embodiments, for example when rupture disk 120 ruptures, screen portion 150 (or one or more holes) can make fluid (gas, liquid or a combination thereof) can put down from outside inflow of balanced valve 100 The inner cavity chamber 111B of weighing apparatus valve 100, subsequently into inner cavity chamber 111A.In certain embodiments, for example when rupture disk 120 does not rupture When, screen portion 150 (or alternatively, one or more holes) can make the fluid (gas, liquid or a combination thereof) can be from flat In the inner cavity chamber 111B of outside inflow balanced valve 100 of weighing apparatus valve 100.
In certain embodiments, lower packet 160 can be arranged on screen portion 150 lower section and around housing 110.? In some embodiments, lower packet 160 can provide when balanced valve 100 is arranged in the capsule of gas-lift working barrel and gaslift work Cylinder capsule in sealing contact.In certain embodiments, lower packet 160 can comprise the packer material of any routine.
In certain embodiments, housing 110 may also include outlet 170.In certain embodiments, outlet 170 can make stream Body can flow to the outside of balanced valve 100 from the inside of the inner cavity chamber 111B of balanced valve 100.
In certain embodiments, balanced valve 100 can be placed on the intracapsular of gas-lift working barrel.
With reference now to Fig. 2, Fig. 2 shows gas lift system 1000.In certain embodiments, gas lift system 1000 may include gas Lift seating nipple 1050, balanced valve 1100, gas lift valve 1200, pit shaft 1300 and production tube 1400.
In certain embodiments, pit shaft 1300 can be lined with sleeve pipe (not shown in Fig. 2).In certain embodiments, pit shaft 1300 and production tube 1400 can limit annulus.In other embodiments, production tube 1400 and sleeve pipe (not shown in Fig. 2) can Limit annulus.
In certain embodiments, gas-lift working barrel 1050 may be installed in production tube 1400.In certain embodiments, gas Lift seating nipple 1050 and may include the first capsule 1060, the second capsule 1070 and interlude 1080.In certain embodiments, the first capsule 1060 and second capsule 1070 can be side by side.In other embodiments, the first capsule 1060 and the second capsule 1070 can be on string.? In some embodiments, interlude 1080 can be limited by the first capsule 1060 and the second capsule 1070.
In certain embodiments, the first capsule 1060 may include opening 1061, one or more hand-hole 1062 and opening 1063.
In certain embodiments, opening 1061 is so that gas lift valve 1200 can be placed in the first capsule 1060.Example As in certain embodiments, gas lift valve 1200 can be placed on first by making gas lift valve 1200 slide by opening 1061 In capsule 1060.
In certain embodiments, one or more hand-holes 1062 are so that fluid (gas, liquid or a combination thereof) energy Enough inflow the first capsules 1060 from the annulus being limited by pit shaft 1300 and production tube 1400.In certain embodiments, one or Multiple hand-holes 1062 can include four to ten single hand-holes.In certain embodiments, one or more hand-holes 1062 diameter can be 0.5 inch.
In certain embodiments, opening 1063 can allow fluid to flow to interlude 1080 from the first capsule 1060.
In certain embodiments, gas lift valve 1200 may be provided in the first capsule 1060.In certain embodiments, gas lift valve 1200 may include any retrievable type gas lift valve.The example of suitable retrievable type gas lift valve includes barrier isolating valve.
In certain embodiments, gas lift valve 1200 may include housing 1210.In certain embodiments, housing 1210 can be The shape of substantial cylindrical.In certain embodiments, housing 1210 can have the internal diameter in 1 inch to 1.5 inch range.? In some embodiments, housing 1210 can limit hollow bulb, and described hollow bulb limits inner cavity chamber 1211.In certain embodiments, interior Chamber 1211 can be limited by housing 1210.
In certain embodiments, housing 1210 may also include upper packer 1230, breech lock thread segment 1240, one or more Opening 1250, lower packet 1260 and outlet 1270.
In certain embodiments, upper packer 1230 can be arranged on inner cavity chamber 1211 top and around housing 1210.? In some embodiments, upper packer 1230 can provide when gas lift valve 1200 is arranged in the capsule of gas-lift working barrel and gaslift work Make cylinder capsule in sealing contact.In certain embodiments, upper packer 1230 can comprise the packer material of any routine.
In certain embodiments, breech lock thread segment 1240 may be provided above upper packer 1230.In certain embodiments, Breech lock thread segment 1240 may include screw thread 1241.In certain embodiments, gas lift valve 1200 can use breech lock thread segment 1240 removing and/or to be placed on the intracapsular of seating nipple.For example, instrument can be attached to breech lock thread segment 1240 and be used for Gas lift valve 1200 is installed or removes gas lift valve 1200 from the first capsule 1060.
In certain embodiments, one or more openings 1250 can be arranged on upper packer 1230 and lower packet 1260 Between housing 1210 on.In certain embodiments, one or more openings 1250 can be screen cloth.In certain embodiments, One or more openings 1250 can make fluid (gas, liquid or a combination thereof) can flow into gaslift from the outside of gas lift valve 1200 In valve 1200.In certain embodiments, one or more openings 1250 can make the fluid (gas, liquid or a combination thereof) can be from In the inner cavity chamber 1211 of outside inflow gas lift valve 1200 of gas lift valve 1200.In certain embodiments, one or more openings 1250 can make fluid (gas, liquid or a combination thereof) from the outside inflow gas lift valve 1200 of gas lift valve 1200 and right Pass through outlet 1270 afterwards.
In certain embodiments, lower packet 1260 may be provided at one or more opening 1250 lower sections and around housing 1210.In certain embodiments, lower packet 1260 can provide when gas lift valve 1200 is arranged in the capsule of gas-lift working barrel In sealing contact with the capsule of gas-lift working barrel.In certain embodiments, lower packet 1260 can comprise the packer of any routine Material.
In certain embodiments, outlet 1270 may be provided at below lower packet 1260.In certain embodiments, export 1270 can make fluid (gas, liquid or a combination thereof) uniaxially can flow to gas lift valve 1200 in gas lift valve 1200 Portion.In certain embodiments, outlet 1270 may include unidirectional reverse flow check valve.
In certain embodiments, gas lift valve 1200 may be provided in the first capsule 1060.In certain embodiments, gas lift valve 1200 can be so that upper packer 1230 is located at hand-hole 1062 top and lower packet 1260 is located at below hand-hole 1062 Mode be placed in the first capsule 1060.In certain embodiments, gas lift valve 1200 can be so that be injected into hand-hole 1062 In fluid enter gas lift valve 1200 inner cavity chamber 1211 and by opening 1063 flow into gas-lift working barrel interlude 1080 Mode be placed in the first capsule 1060.
In certain embodiments, the second capsule 1070 may include opening 1071 and opening 1073.
In certain embodiments, opening 1071 is so that balanced valve 1100 can be placed in the second capsule 1070.Example As in certain embodiments, balanced valve 1100 can be placed on second by making balanced valve 1100 slide by opening 1071 In capsule 1070.In certain embodiments, opening 1073 can allow fluid to flow into production tube 1400 from the second capsule 1070.
In certain embodiments, balanced valve 1100 may be provided in the second capsule 1070.In certain embodiments, balanced valve 1100 can include feature of being discussed above with respect to balanced valve 100 and combinations thereof.In certain embodiments, balanced valve 1100 can Including housing 1110 and rupture disk 1120.In certain embodiments, housing 1110 can limit in first inner chamber room 1111A and second Chamber 1111B.In certain embodiments, the size of first inner chamber room 1111A can be interlude 1080 and second inner chamber room At least half of the combined volume of 1111B.In certain embodiments, first inner chamber room 1111A can be defined to balanced valve 1100 The internal capacity above rupture disk 1120.In certain embodiments, second inner chamber room 1111B can be defined to balanced valve 1100 internal capacity below rupture disk 1120.
In certain embodiments, rupture disk 1120 can be arranged directly on below the first inner chamber room 1111A of housing 1110. In certain embodiments, balanced valve 1120 can include any combinations of feature being discussed above with respect to rupture disk 120.At certain In a little embodiments, rupture disk 1120 may include housing 1121 and bursting material 1122.In certain embodiments, for example work as rupture disk 1120 when not rupturing, and rupture disk 1120 can prevent fluid (gas, liquid or a combination thereof) from flowing in first from interlude 1080 In chamber 1111A.In other embodiments, for example, when rupture disk 1120 ruptures, fluid (gas, liquid or a combination thereof) can be from Interlude 1080 is flowed in the 1111A of first inner chamber room by rupture disk 1120.
In certain embodiments, housing 1110 may also include upper packer 1130, breech lock thread segment 1140, screen portion 1150 and lower packet 1160.
In certain embodiments, upper packer 1130 can be arranged on above inner cavity chamber 1111A and around housing 1110.? In some embodiments, upper packer 1130 can provide when balanced valve 1100 is arranged in the second capsule 1070 and the second capsule 1070 In sealing contact.
In certain embodiments, breech lock thread segment 1140 may be provided above upper packer 1130.In certain embodiments, Breech lock thread segment 1140 may include screw thread 1141.In certain embodiments, balanced valve 1100 can use breech lock thread segment 1140 removing and/or to be placed in the second capsule 1070.
In certain embodiments, screen portion 1150 may be provided at below rupture disk 1120.In certain embodiments, screen cloth Part 1150 can include any combinations of feature being discussed above with respect to screen portion 150.In fig. 2 unshowned other In embodiment, housing 1110 can include one or more holes rather than screen portion 1150.In certain embodiments, screen cloth part Divide 1150 (or alternatively one or more holes) that fluid (gas, liquid or a combination thereof) can be made can to flow from interlude 1080 Enter in the first inner chamber room 1111B of balanced valve 1100.In certain embodiments, for example when rupture disk 1120 ruptures, screen cloth part Divide 1150 (or alternatively one or more holes) that fluid (gas, liquid or a combination thereof) can be made can to flow from interlude 1080 Enter in the first inner chamber room 1111A of balanced valve 1100.
In certain embodiments, lower packet 1160 can be arranged on screen portion 1150 lower section and around housing 1110.In certain embodiments, lower packet 1160 can include any in the feature being discussed above with respect to balanced valve 160 Feature.In certain embodiments, lower packet 1160 can provide when balanced valve 1100 is arranged in the second capsule 1070 and the Two capsules 1070 in sealing contact.
In certain embodiments, housing 1110 may also include outlet 1170.In certain embodiments, outlet 1170 can make Fluid can flow to the outside of balanced valve 1100 from the inside of the second inner chamber room 1111B of balanced valve 1100.
In certain embodiments, balanced valve 1100 can be placed on the intracapsular of gas-lift working barrel.In some enforcements In example, balanced valve 1100 may be provided in the second capsule 1070.In certain embodiments, balanced valve 1100 can be so that upper packing Above interlude 1080 and lower packet 1160 is placed in the second capsule 1070 device 1130 in the mode below interlude 1080. In certain embodiments, balanced valve 1100 can be so that the fluid from interlude 1080 enters in the second of balanced valve 1100 Chamber 1111B and by export 1170 inflow production tube 1400 in by way of be placed in the second capsule 1070.
In certain embodiments, present disclose provides a kind of method, it includes:Gas lift system is provided.In some embodiments In, gas lift system can include any combinations of feature being discussed above with respect to gas lift system 1000.
In certain embodiments, present disclose provides a kind of method, it includes:Gas-lift working barrel is provided.In some enforcements In example, gas-lift working barrel can include any combinations of feature being discussed above with respect to gas-lift working barrel 1050.In some realities Apply in example, gas-lift working barrel may include the first capsule, the second capsule and interlude.In certain embodiments, gas-lift working barrel can wrap Include and be arranged on the first intracapsular gas lift valve and/or be arranged on the second intracapsular balanced valve.In certain embodiments, balanced valve can wrap Include rupture disk and one or more inner cavity chamber.
In certain embodiments, gas lift valve can include any group of feature being discussed above with respect to gas lift valve 1200 Close.In certain embodiments, balanced valve can include the feature being discussed above with respect to balanced valve 1100 and/or balanced valve 100 Any combinations.
In certain embodiments, the method can also include making gas-lift working barrel enter in stratum.In some embodiments In, gas lift valve and balanced valve can be placed on the first and of gas-lift working barrel before gas-lift working barrel enters in stratum Two is intracapsular.In other embodiments, gas lift valve and/or balanced valve can be placed after gas-lift working barrel enters in stratum In gas-lift working barrel first and second are intracapsular.
In certain embodiments, the method may also include and removes gas lift valve from gas-lift working barrel.In other embodiments, should Method can also include when gas-lift working barrel is located in stratum, gas lift valve being installed in gas-lift working barrel.
In certain embodiments, the method can also include rupture disk is ruptured.In certain embodiments, work as gas Lift valve be placed on gas-lift working barrel first intracapsular when, rupture disk can rupture.In certain embodiments, when making rupture disk When can rupture, the fluid being trapped in the interlude of gas-lift working barrel can flow in the first inner chamber room of balanced valve.
Although embodiment is to describe with reference to different enforcement and Land use systems, but it is understood that, these embodiments It is illustrative, and the scope of present subject matter is not limited to them.Many changes, modification, supplement and improvement are all can Can.
Can be to provide multiple examples here depicted as the assembly of single example, operation or structure.In general, The 26S Proteasome Structure and Function showing as separate part in exemplary configuration can be realized as the structure of combination or part.Similar Ground, the 26S Proteasome Structure and Function being rendered as independent assembly can be realized as single assembly.These and other changes, modification, increasing Mend and improve and can fall in the range of present subject matter.

Claims (20)

1. a kind of balanced valve, including:
Housing;With
It is arranged on the rupture disk in described housing, wherein, first inner chamber room is limited by described housing and described rupture disk.
2. balanced valve as claimed in claim 1, wherein, limits second inner chamber room by described housing and described rupture disk.
3. balanced valve as claimed in claim 1 or 2, wherein, described rupture disk includes bursting material.
4. the balanced valve as described in any one in claims 1 to 3, wherein, described rupture disk is non-breaking disk.
5. the balanced valve as described in any one in Claims 1-4, wherein, described housing includes upper packer and lower envelope Every device.
6. the balanced valve as described in any one in claim 1 to 5, wherein, described housing includes screen portion.
7. the balanced valve as described in any one in claim 1 to 6, wherein, described housing includes breech lock thread segment.
8. a kind of gas lift system, including:
Gas-lift working barrel, described gas-lift working barrel includes the first capsule and the second capsule;
It is arranged on the described first intracapsular gas lift valve;With
It is arranged on the described second intracapsular balanced valve, wherein, described balanced valve includes housing and is arranged on broken in described housing Split disk, wherein, first inner chamber room is limited by described housing and described rupture disk.
9. gas lift system as claimed in claim 8, wherein, described balanced valve is included as any one in claim 1 to 7 Described balanced valve.
10. gas lift system as claimed in claim 8 or 9, wherein, described gas-lift working barrel also includes interlude.
The gas lift system as described in any one in 11. such as claim 8 to 10, wherein, described first capsule include the first opening, Second opening and one or more hand-hole.
The gas lift system as described in any one in 12. such as claim 8 to 11, wherein, described gas lift valve is retrievable type gaslift Valve.
The gas lift system as described in any one in 13. such as claim 8 to 12, wherein, described second capsule includes the first opening With the second opening.
A kind of 14. methods, including:
There is provided gas-lift working barrel, wherein, described gas-lift working barrel includes the first capsule and the second capsule;With
Balanced valve is placed on described second intracapsular, wherein, described balanced valve includes housing and is arranged on broken in described housing Split disk, wherein, first inner chamber room is limited by described housing and described rupture disk.
15. methods as claimed in claim 14, wherein, described balanced valve is included as any one institute in claim 1 to 7 The balanced valve stated.
16. methods as described in claims 14 or 15, wherein, described gas-lift working barrel includes being arranged on described first intracapsular Gas lift valve.
The method as described in any one in 17. such as claim 14 to 16, also includes making described gas-lift working barrel enter into ground In layer.
The method as described in any one in 18. such as claim 14 to 17, also includes allowing described rupture.
19. methods as claimed in claim 18, also include enabling the fluid from described interlude to flow into described balance In the first inner chamber room of valve.
20. methods as described in claim 18 or 19, wherein, when gas lift valve is placed on the first capsule of described gas-lift working barrel When interior, rupture.
CN201580034819.2A 2014-07-01 2015-06-29 Hydraulic locking compensation balance valve Expired - Fee Related CN106471208B (en)

Applications Claiming Priority (3)

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US201462019566P 2014-07-01 2014-07-01
US62/019,566 2014-07-01
PCT/US2015/038293 WO2016003890A1 (en) 2014-07-01 2015-06-29 Hydraulic lock compensating dummy valve

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CN106471208B CN106471208B (en) 2019-04-16

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EP (1) EP3164569B1 (en)
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AU (1) AU2015284356B2 (en)
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AU2015284356B2 (en) 2017-07-20
US20170198549A1 (en) 2017-07-13
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CN106471208B (en) 2019-04-16
WO2016003890A1 (en) 2016-01-07
MY182349A (en) 2021-01-20
EP3164569B1 (en) 2018-04-11

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