CN104903539A - System and method for delaying actuation using destructable impedance device - Google Patents
System and method for delaying actuation using destructable impedance device Download PDFInfo
- Publication number
- CN104903539A CN104903539A CN201380069017.6A CN201380069017A CN104903539A CN 104903539 A CN104903539 A CN 104903539A CN 201380069017 A CN201380069017 A CN 201380069017A CN 104903539 A CN104903539 A CN 104903539A
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- Prior art keywords
- impedance means
- sliding sleeve
- hole
- base tube
- actuating system
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- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 claims description 9
- 239000000126 substance Substances 0.000 claims description 9
- 206010049244 Ankyloglossia congenital Diseases 0.000 claims description 8
- 239000012530 fluid Substances 0.000 claims description 8
- 238000005260 corrosion Methods 0.000 claims description 3
- 230000007797 corrosion Effects 0.000 claims description 3
- 239000002245 particle Substances 0.000 claims 4
- 238000004090 dissolution Methods 0.000 claims 3
- 230000003628 erosive effect Effects 0.000 claims 3
- 230000003111 delayed effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 10
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 10
- 239000003345 natural gas Substances 0.000 description 5
- 235000012489 doughnuts Nutrition 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 239000011435 rock Substances 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 150000002430 hydrocarbons Chemical class 0.000 description 1
- 235000011167 hydrochloric acid Nutrition 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003129 oil well Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000011343 solid material Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
- E21B34/142—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools unsupported or free-falling elements, e.g. balls, plugs, darts or pistons
-
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/10—Valve arrangements in drilling-fluid circulation systems
- E21B21/103—Down-hole by-pass valve arrangements, i.e. between the inside of the drill string and the annulus
-
- 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
- E21B34/00—Valve arrangements for boreholes or wells
- E21B34/06—Valve arrangements for boreholes or wells in wells
- E21B34/063—Valve or closure with destructible element, e.g. frangible disc
-
- 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
- E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or 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
- E21B43/25—Methods for stimulating production
- E21B43/26—Methods for stimulating production by forming crevices or fractures
-
- 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
- E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
- E21B2200/06—Sleeve valves
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
- Prostheses (AREA)
- Multiple-Way Valves (AREA)
- Lift Valve (AREA)
- Mechanical Operated Clutches (AREA)
- Gloves (AREA)
- Food-Manufacturing Devices (AREA)
- Pipe Accessories (AREA)
Abstract
The disclosure relates to system and method for delaying actuation using a destructible impedance device. In one embodiment, a delayed actuating system can comprise a base pipe (100) comprising a first portion (102) of an orifice, a sliding sleeve (200) around the base pipe, the sliding sleeve comprising a second portion of said orifice, further said sliding sleeve maneuverable into a first position, wherein said first portion of said orifice rests at least partially over said second portion of said orifice, a second position, a distance away from said second position. Further, the delayed actuating system can comprise a biasing device (206) biasing the sliding sleeve toward the second position, and a destructible impedance device (601,701) at least partially in side said orifice, the destructible impedance device preventing the sliding sleeve from leaving the first position.
Description
Technical background
The disclosure relates to frac system for obtaining oil gas and method.
In these years, the demand of natural gas and oil significantly increases, and the oil and natural gas reservoir making production efficiency low is viable economically, plays key player in fracturing production of energy in the world.In decades, different technology has been used to the method improving the resources of production from oil and natural gas.Making long horizontal hole have multiple crack is a kind of conventional process for improving oil-gas mining in well.This technique start from well drilled good and complete be arranged on well after.Multistage fracturing process relates to and the water pressurizeed in a large number or gel, proppant and/or other chemicals is pumped into well, to produce multiple discrete fractures in the reservoir of well.
A kind of advanced method used at present is the proppant pressure break of simultaneously carrying out nearly 30 cracks in a pumping operation.The method relates to the use for the proppant stoping crack to be closed.But this way can cause the uneven distribution of proppant between crack usually, this will reduce the efficiency of frac system.Consequently, this way also may cause crack to spread region to wide reservoir.Therefore, such method may be poor efficiency and unsafe.
In addition, support fracturing generally includes multiple step and needs multiple instrument, could successfully carry out.This way will cause the uneven distribution of proppant between crack, and highly depends on the pressure break ball arranging plug or use larger between each pressure break stage.In these methods, after each crack is perforated or pumps into, can plug be set, or pressure break ball can fall into from surface to open the fracturing valve along well distribution continuously.For every one-phase, the ball of different-diameter falls into the well of the valve seat corresponding to specific fracturing valve.At some place of oil well, because borehole diameter reduces, this ball will not by.Once ball is in place, pressure break can be carried out.After pressure break, plug must be got out and ball must be recovered.In each pressure break stage, when arranging plug, too much time and efforts is consumed to be left hole between the stages and gets out beyond the Great Wall.In addition, inland rig pays rent by number of days usually, and it is many that any delay all may make cost increase.In addition, in ball method, be difficult to pressure break due to little bulb diameter because of the large pressure loss, make flow region restricted before, only about may have 12 different pressure break stages.
Therefore, a kind of system and method for pressure break Oil/gas Well of improvement is badly in need of in this area.
Summary of the invention
The invention discloses the system and method that a kind of use can destroy impedance means delay actuating.In one embodiment, postpone actuating system and can comprise base tube and the sliding sleeve around described base tube, described base tube comprises the Part I in hole, and described sliding sleeve comprises the Part II in described hole.Described sliding sleeve can be positioned to primary importance, and the described Part I in wherein said hole is located on the described Part II in described hole at least partly; Described sliding sleeve can be positioned to the second place, and the described second place is apart from described second place certain distance.In addition, this delay actuating system can comprise bias unit and destructible impedance means, described sliding sleeve is partial to the described second place by described bias unit, described destructible impedance means is at least partially within described hole, and described destructible impedance means stops described sliding sleeve to leave described primary importance.
In addition, the invention also discloses a kind of method postponing to activate.The method can comprise: be connected to by base tube in tubing string, and described base tube comprises the Part I in hole; Bias unit is used to apply power to sliding sleeve, described power is used for described sliding sleeve to be actuated to the second place from primary importance, described sliding sleeve comprises the Part II in hole, described sliding sleeve can be positioned to described primary importance, the described Part I in wherein said hole rests on above the described Part II in described hole at least partly, and described sliding sleeve can be positioned to the second place, the described second place apart from described second place certain distance, and uses destructible impedance means to stop described sliding sleeve to leave described primary importance.
BRIEF explanation
Figure 1A shows the lateral view of base tube.
Figure 1B shows the elevation of base tube.
Fig. 1 C shows the sectional drawing of base tube.
Fig. 2 A shows sliding sleeve.
Fig. 2 B shows the elevation of sliding sleeve.
Fig. 2 C shows the sectional drawing of sliding sleeve.
Fig. 2 D shows sliding sleeve sectional drawing, and this sliding sleeve also comprises fixed muffle and actuator.
Fig. 3 A shows the periphery figure of outer shroud.
Fig. 3 B shows the elevation of outer shroud.
Fig. 4 A shows valve casing.
Fig. 4 B shows the pressure break mouth of valve casing.
Fig. 4 C shows the production groove of valve casing.
Fig. 5 shows the fracturing valve under pressure break state.
It is in the embodiment of the tensioner of such as frenulum that Fig. 6 shows at impedance means, an example of impedance means opposing actuator.
It is in the embodiment of the compression set of such as bar that Fig. 7 shows at impedance means, an example of impedance means opposing actuator.
Fig. 8 shows the fracturing valve under production status.
Detailed description of the invention
As herein described is frac system and the method for improvement for obtaining oil and natural gas.Hereafter be description is made those skilled in the art to manufacture and uses the present invention for required protection and provided by specific embodiment discussed below, and the modification of specific embodiment is hereinafter described apparent for those skilled in the art.For the sake of clarity, be not that all features of actual realization are all described in this manual.Should understand, implement in the exploitation of (as in any exploration project) in any this reality, must carry out the specific objective (such as meeting system restriction relevant with business) that accurate design realizes designer, and these targets are for difference different embodiments.It should also be appreciated that this development effort may be complicated and time-consuming, but will be normal work to do for the those of ordinary skill had benefited from relevant art field of the present disclosure.Correspondingly, the claim herein is not intended to be limited by the disclosed embodiments, but should be endowed the widest scope consistent with principle disclosed herein and feature.
Figure 1A illustrates the lateral view of base tube 100.Base tube 100 is connected the part as tubing string.In one embodiment, base tube 100 can be the cylindric material comprising different wall openings and/or groove.The wall opening of base tube 100 can comprise insert port 101, pressure break mouth 102 and/or produce mouth 103.Insert port 101 can be made up of the one or more little opening on base tube 100.Pressure break mouth 102 also can be formed by one or more opening.In addition, production mouth 103 can be the multiple openings on base tube 100.
Figure 1B shows the elevation of base tube 100.Base tube 100 comprises room 104 further.The space that room 104 can be cylinder open or be formed in base tube 100.Like this, room 104 can be the opening that material (such as fracturing fluid or hydrocarbon) can be allowed to pass through.Fig. 1 C shows the sectional view of base tube 100.Each above-mentioned wall opening can around the circumference of base tube 100.
Fig. 2 A illustrates a sliding sleeve 200.Sliding sleeve 200 is connected to fixed muffle 205 by actuator 206, and sliding sleeve 200 conforms to outer shroud 207.In one embodiment, sliding sleeve 200 can be the cylindrical tube that can comprise pressure break mouth 102.Therefore, pressure break mouth can have the Part I in base tube 101 and the Part II in sliding sleeve 200.Fig. 2 B illustrates the elevation of sliding sleeve 200.Sliding sleeve 200 can comprise mistress 201 further.In one embodiment, mistress 201 can be the opening larger than room 104.Like this, room 201 can be enough large to hold base tube 100.
Fig. 2 C shows the sectional view of sliding sleeve 200.Sliding sleeve 200 can comprise the first sleeve 202 and the second sleeve 203.First sleeve 202 is connected by one or more patch 204 with the second sleeve 203, and a part for pressure break mouth 102 can be defined in the space between each patch 204.The inner surface of the first sleeve 202 can have bottleneck space, or any other space in inner surface.This space can extend around the whole interior diameter of base tube 101 (part or partly around interior diameter) is radial.If completely around internal diameter, the end of inner surface can have the diameter being less than this space.
Fig. 2 D shows the sectional view of sliding sleeve 200, and this sliding sleeve 200 also comprises fixed muffle 205 and actuator 206.In one embodiment, actuator 206 can be bias unit.In this embodiment, bias unit can be spring.In another embodiment, actuator can be two-way and/or electronic.In one embodiment, the second sleeve 203 of sliding sleeve 200 is attached to fixed muffle 205 by actuator 206.In one embodiment, sliding sleeve 200 can be pulled to fixed muffle 205, thus is compressed by potential energy or otherwise loaded actuator 206.Subsequently, actuator 206 can be discharged by sliding sleeve 200 is pushed away fixed muffle 205, or otherwise drive actuator 206.
Fig. 3 A shows the panorama 207 of outer shroud.As shown in Figure 3 B, in one embodiment, outer shroud 207 can be the solid circles column jecket forming doughnut 301.In one embodiment, outer shroud 207 can be form columniform closed solid material.Doughnut 301 can be formed at the space in outer shroud 207.In addition, doughnut 301 can be enough large to slip over base tube 100.
Fig. 4 A shows valve casing 400.In one embodiment, valve casing 400 can be the cylindrical shape material that can comprise pressure break mouth 102 and produce mouth 103.As shown in Figure 4 B, in one embodiment, pressure break mouth 102 can be the multiple openings around valve casing 400 circumference.In addition, as shown in Figure 4 C, producing mouth 103 can be the one or more openings arranged around valve casing 400.
Fig. 5 shows the fracturing valve 500 under pressure break pattern.In one embodiment, fracturing valve 500 can comprise base tube 100, sliding sleeve 200, outer shroud 207 and/or valve casing 400.In this embodiment, base tube 100 can be the innermost layer of fracturing valve 500.Intermediate layer around base tube 100 can comprise sliding sleeve 200 and be fixed on the outer shroud 207 of base tube 100, and wherein fixed muffle 205 is fixed to base tube 100.Fracturing valve 500 can comprise valve casing 400 (afterwards as exterior part).In one embodiment, valve casing 400 can be connected to outer shroud 207 and fixed muffle 205.In pressure break position, due to the relative position of base tube 100 and sliding sleeve 200, pressure break mouth 102 can be aimed at and open.
Fracturing valve 500 also can comprise pressure break ball 501 and one or more detent balls 502.In one embodiment, detent balls 502 can rest in insert port 101.Under pressure break state, actuator 206 can be in closed state, and the pushing of detent balls 502 part is entered room 104.In such a state, pressure break ball 501 can discharge from surface and come downwards to well.When fracturing valve 500 is in pressure break pattern, pressure break ball 501 can be stopped at insert port 101 by any outstanding detent balls 502.Like this, the ledge of detent balls 502 can make pressure break ball 501 stop.In this condition, pressure break mouth 102 will be opened, thus allow proppant to flow into stratum from room 104 by pressure break mouth 102, thus allow pressure break to occur.
Fig. 6 shows an example of impedance means opposing actuator 206, and in one embodiment, impedance means is the tensioner of such as frenulum 601.Sliding sleeve 200 can be connected with base tube 100 by frenulum 601.The used time treated by frenulum, and actuator 206 can be stoped to discharge.When bias unit is attempted to push away or draw sliding sleeve 200 along a direction, it also applies tension force to frenulum 601.Once frenulum has ruptured, actuator 206 can promote sliding sleeve 601.
Fig. 7 illustrates the second example of impedance means opposing actuator 206, and in one embodiment, impedance means is the compression set of such as bar 701.The used time treated by bar, and actuator 206 can be stoped to discharge.When actuator 206 is attempted to push away or draw sliding sleeve 200 along a direction, it also applies tension force to bar 701.Bar 701 is kept in place by various ways.In one embodiment, bar 701 can be fixedly connected to base tube 100 and/or sliding sleeve 200.In another embodiment, bar 700 can be held in place by the tangential force of sliding sleeve 200 and base tube 100.In another embodiment, bar 701 can be mounted to support, and described bracket attaches is to sliding sleeve 200 and/or base tube 100.
In one embodiment, impedance means can be destructible.Destructible impedance means is the impedance means being designed to destroy under suitable conditions.A kind of method destroying impedance device pushes by pressure break mouth the corrosion material reacted with impedance means 206, constantly weakens impedance until actuator 206 can overcome its impedance.This method can comprise in the embodiment of corrodible material (such as in frenulum 601 situation, being animal hair) at impedance means and using.Corrosion material can be the chemicals of all example hydrochloric acids.When impedance means comprises corrodible material, other modes can be used to destroy it.If impedance means is made up of steel sheet or other material, after enough fluids constantly corrode by this impedance means and along with passage of time, impedance means will be destroyed.Comprise in the embodiment of corrodible material (this corrodible material is mixed by weak epoxy resin, formed and be hardened) of such as soft rock or sand at impedance means, another method destroying impedance means pushes by pressure break mouth 102 fluid comprising sand, glass or rock.Destroying the other method of impedance means is by be pushed away downwards along hole by a larger object (such as ball) and through pressure break mouth 102.Other holes that also can be used for except pressure break mouth 102 about the system and method using impedance means to carry out postponing to activate described in the disclosure.
Fig. 8 shows the fracturing valve 500 under production model.When sliding sleeve 200 is pushed to outer shroud 207 by actuator 206, pressure break mouth 102 can be closed, and production mouth 103 can be opened.Meanwhile, detent balls 502 can be pushed back the inner into the first sleeve 202 by pressure break ball 501, thus pressure break ball 501 can be allowed further to slide into another fracturing valve 500 by base tube 101.Be opened once produce mouth 103, just can start the extraction of oil and natural gas.In one embodiment, producing mouth can have flap valve, fracturing fluid is not pushed through production mouth to allow pressure break to continue descending.
Can be there is various change in the details of method of operating mentioned above, and do not depart from the scope of following claim.Some embodiments can in conjunction with herein as independent process the operation described.Similarly, one or more in described step can be omitted, and this depends on the concrete operations environment realizing the method.It should be understood that the above embodiments are illustrative, instead of restrictive.Such as, above-described embodiment can combination with one another use.Read description above, other embodiments many will be apparent for those of skill in the art.Therefore, scope of the present invention should in conjunction with appended claim, and all equivalents covered together with these claims are determined.In the appended claims, " to comprise " and the term such as " wherein " is used as the pure language equivalent of the corresponding term such as " comprising " and " wherein ".
Claims (20)
1. postpone an actuating system, comprising:
Base tube, described base tube comprises the Part I in hole; With
Sliding sleeve, described sliding sleeve is around described base tube and described sliding sleeve comprises the Part II in described hole, and described sliding sleeve can be positioned to
Primary importance, the described Part I in wherein said hole is located at the institute in described hole at least partly
State above Part II, and
The second place, the described second place is apart from described second place certain distance;
Bias unit, described sliding sleeve is partial to the described second place by described bias unit; And
Destructible impedance means, described destructible impedance means is at least partially within described hole, and described destructible impedance means stops described sliding sleeve to leave described primary importance.
2. delay actuating system according to claim 1, is characterized in that, described destructible impedance means is frenulum.
3. delay actuating system according to claim 2, is characterized in that, described destructible impedance means comprises bar.
4. delay actuating system according to claim 3, is characterized in that, described stopper is attached to described sliding sleeve.
5. delay actuating system according to claim 3, is characterized in that, described stopper is attached to described base tube.
6. delay actuating system according to claim 1, is characterized in that, described impedance means can by chemical dissolution.
7. delay actuating system according to claim 6, is characterized in that, described chemicals is hydrochloric acid.
8. delay actuating system according to claim 1, is characterized in that, described impedance means can by the particle erosion flowed through in the fluid stream in described hole.
9. delay actuating system according to claim 2, is characterized in that, described impedance means can by chemical dissolution.
10. delay actuating system according to claim 9, is characterized in that, described chemicals is hydrochloric acid.
11. delay actuating systems according to claim 2, is characterized in that, described impedance means can by the particle erosion flowed through in the fluid stream in described hole.
12. delay actuating systems according to claim 3, it is characterized in that, described impedance means can by chemical dissolution.
13. delay actuating systems according to claim 12, it is characterized in that, described chemicals is hydrochloric acid.
14. delay actuating systems according to claim 3, is characterized in that, described impedance means can by the particle erosion flowed through in the fluid stream in described hole.
15. 1 kinds postpone the method activated, comprising:
Be connected to by base tube in tubing string, described base tube comprises the Part I in hole;
Use bias unit to apply power to sliding sleeve, described power is configured to be actuated to the second place by described from primary importance, and described sliding sleeve comprises the Part II in hole, and described sliding sleeve can be positioned to
Described primary importance, the described Part I in wherein said hole rests on above the described Part II in described hole at least partly, and
The described second place, the described second place is apart from described second place certain distance;
Destructible impedance means is used to stop described sliding sleeve to leave described primary importance.
16. methods according to claim 15, is characterized in that, described impedance means can be destroyed by chemicals.
17. methods according to claim 16, is characterized in that, described method also comprises step: poured into destroy described impedance means by described hole by hydrochloric acid.
18. methods according to claim 15, is characterized in that, described impedance means can be damaged by corrosion.
19. methods according to claim 18, is characterized in that, described method also comprises step: sent into via described hole to corrode described impedance means by the fluid comprising particle.
20. methods according to claim 15, is characterized in that, described method also comprises and pushed to destroy described impedance means by described hole by an object.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/EP2013/069577 WO2015039697A1 (en) | 2013-09-20 | 2013-09-20 | System and method for delaying actuation using destructable impedance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104903539A true CN104903539A (en) | 2015-09-09 |
| CN104903539B CN104903539B (en) | 2017-08-25 |
Family
ID=49230746
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201380069017.6A Active CN104903539B (en) | 2013-09-20 | 2013-09-20 | Using the delay actuating system and method for impedance means can be destroyed |
Country Status (8)
| Country | Link |
|---|---|
| EP (1) | EP2877681A1 (en) |
| CN (1) | CN104903539B (en) |
| AU (1) | AU2013395453B2 (en) |
| BR (1) | BR112015011564B1 (en) |
| CA (1) | CA2886430C (en) |
| EA (1) | EA029648B1 (en) |
| MX (1) | MX2015000913A (en) |
| WO (1) | WO2015039697A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296349A (en) * | 2018-11-05 | 2019-02-01 | 中国石油集团川庆钻探工程有限公司 | Piston type time-delay opening toe end sliding sleeve |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RO133726B1 (en) | 2016-12-23 | 2024-07-30 | Halliburton Energy Services Inc. | Device for the control of hydrocarbon flow, process for using it and system comprising such a device |
| CA2994290C (en) | 2017-11-06 | 2024-01-23 | Entech Solution As | Method and stimulation sleeve for well completion in a subterranean wellbore |
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| US20120234545A1 (en) * | 2011-03-14 | 2012-09-20 | Baker Hughes Incorporated | Valving system, method of adjusting a valve and method of fracing a wellbore |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4213508A (en) * | 1977-10-03 | 1980-07-22 | Smith International, Inc. | Downhole fire control |
-
2013
- 2013-09-20 BR BR112015011564-0A patent/BR112015011564B1/en active IP Right Grant
- 2013-09-20 AU AU2013395453A patent/AU2013395453B2/en active Active
- 2013-09-20 CN CN201380069017.6A patent/CN104903539B/en active Active
- 2013-09-20 EP EP13766029.6A patent/EP2877681A1/en not_active Withdrawn
- 2013-09-20 WO PCT/EP2013/069577 patent/WO2015039697A1/en active Application Filing
- 2013-09-20 CA CA2886430A patent/CA2886430C/en active Active
- 2013-09-20 MX MX2015000913A patent/MX2015000913A/en unknown
- 2013-09-20 EA EA201590098A patent/EA029648B1/en unknown
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|---|---|---|---|---|
| US20040040703A1 (en) * | 2002-09-03 | 2004-03-04 | Jeffrey Longmore | Downhole expandable bore liner-filter |
| CN2692349Y (en) * | 2004-03-05 | 2005-04-13 | 魏军 | Large Aperture Tester |
| US7552777B2 (en) * | 2005-12-28 | 2009-06-30 | Baker Hughes Incorporated | Self-energized downhole tool |
| US20080066923A1 (en) * | 2006-09-18 | 2008-03-20 | Baker Hughes Incorporated | Dissolvable downhole trigger device |
| CN201334894Y (en) * | 2009-01-21 | 2009-10-28 | 沈阳大华测控技术有限公司 | Lifting bore testing valve |
| US20120132426A1 (en) * | 2010-08-09 | 2012-05-31 | Baker Hughes Incorporated | Formation treatment system and method |
| US20120234545A1 (en) * | 2011-03-14 | 2012-09-20 | Baker Hughes Incorporated | Valving system, method of adjusting a valve and method of fracing a wellbore |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109296349A (en) * | 2018-11-05 | 2019-02-01 | 中国石油集团川庆钻探工程有限公司 | Piston type time-delay opening toe end sliding sleeve |
| CN109296349B (en) * | 2018-11-05 | 2023-09-15 | 中国石油集团川庆钻探工程有限公司 | Piston type delay opening toe end sliding sleeve |
Also Published As
| Publication number | Publication date |
|---|---|
| CA2886430C (en) | 2017-02-14 |
| CN104903539B (en) | 2017-08-25 |
| EP2877681A1 (en) | 2015-06-03 |
| BR112015011564B1 (en) | 2021-07-27 |
| BR112015011564A2 (en) | 2017-07-11 |
| EA201590098A1 (en) | 2015-09-30 |
| AU2013395453A1 (en) | 2015-04-09 |
| AU2013395453B2 (en) | 2017-12-07 |
| WO2015039697A1 (en) | 2015-03-26 |
| MX2015000913A (en) | 2016-08-01 |
| CA2886430A1 (en) | 2015-03-26 |
| EA029648B1 (en) | 2018-04-30 |
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