CN1502024A - Expandable connector - Google Patents
Expandable connector Download PDFInfo
- Publication number
- CN1502024A CN1502024A CNA01814098XA CN01814098A CN1502024A CN 1502024 A CN1502024 A CN 1502024A CN A01814098X A CNA01814098X A CN A01814098XA CN 01814098 A CN01814098 A CN 01814098A CN 1502024 A CN1502024 A CN 1502024A
- Authority
- CN
- China
- Prior art keywords
- radial expansion
- pipe
- pipe box
- pipes
- hole
- 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.)
- Pending
Links
- 239000004576 sand Substances 0.000 claims abstract description 45
- 238000000034 method Methods 0.000 claims abstract description 23
- 210000001503 joint Anatomy 0.000 claims 2
- 230000008878 coupling Effects 0.000 abstract description 4
- 238000010168 coupling process Methods 0.000 abstract description 4
- 238000005859 coupling reaction Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 7
- 238000000605 extraction Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 239000012530 fluid Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 230000006378 damage Effects 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 238000011982 device technology Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
Images
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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/106—Couplings or joints therefor
-
- 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
- E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
- E21B17/02—Couplings; joints
- E21B17/08—Casing joints
-
- 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
- E21B43/02—Subsoil filtering
- E21B43/08—Screens or liners
- E21B43/086—Screens with preformed openings, e.g. slotted liners
-
- 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
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
-
- 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
- E21B43/02—Subsoil filtering
- E21B43/10—Setting of casings, screens, liners or the like in wells
- E21B43/103—Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
- E21B43/108—Expandable screens or perforated liners
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Joints Allowing Movement (AREA)
- Sewage (AREA)
Abstract
An apparatus and method for mechanically joining two sections of radially expandable tubular that can provide a sand control joint is disclosed. Typically, a radially expandable connector is secured between and connects two sections of radially expandable tubular. The connector includes a radially expandable sleeve having a first end and a second end, the ends having portions of the locking mechanism corresponding to the ends of the pipe segments. The connector may include an expansion slot or sheath surrounding the radially expandable sleeve. A method of joining two sections of radially expandable pipe using a radially expandable coupling that provides a sand control joint between the pipe sections before and after expansion.
Description
Technical field
The present invention relates to be used for the sand control installation of down-hole, relate in particular to improved mechanical device that is used for the attachment portion of expandable tubular radially and the method for utilizing this device.
Background technique
In oil production industry, the control sand gravel is fallen into and has been caused increasing attention in the well.Under certain well condition, sand gravel can take place usually fall in the well.These materials are fallen into the problem that Jing Zhonghui causes and are comprised: form the stifled or stifled well casing of plug of plug, and corrosion oil pipe or equipment.Therefore, existing many ideas prevent that sand gravel from falling in the extraction liquid stream.
A kind of method that prevents that sand gravel from falling in the extraction liquid stream is known gravel pack device technology.Usually, this technology relates to puts into annular space between well and the center tube with selected sand gravel, and described center tube is put into well just can reach this purpose.Center tube comprises and is designed to make well liquid to flow in the center tube and gets rid of the perforation that other material enters simultaneously.Sand screen is commonly used to be connected with center tube.The sieve of appropriate size forms shell usually and is enclosed in the periphery of center tube, enters so that prevent gravel.The sand screen casing assembly is connected to the exemplary device of center tube and method at U.S. Patent number 5,931,232 and Application No. 09/602,387 carried out open and be incorporated herein by reference.
A method using the sand screen casing assembly to improve output in well comprises by the mechanical swelling instrument in the suction center tube to be made center tube and surrounds the radial expansion of sieve casing assembly.Make the problem of center tube radial expansion be between the pipeline section of center, to provide suitable connector in the prior art.AN connector is often separated because of expansion or is ruptured, thereby causes gravel to enter in the extraction liquid stream.This just need maintain enough intensity and sand control characteristic in the attachment portion of center tube and connector, so that center pipeline section and connector radial expansion.
Because aforementioned sand gravel is fallen into the problem in the extraction liquid stream, needs a kind of apparatus and method durable mechanical sand control connector is provided between each section center tube.This connector should withstand the downhole production condition, and described downhole production condition comprises by the stress of installing and radial expansion is produced.
Summary of the invention
But the invention provides a kind of apparatus and method that are used for the attachment portion of radial expansion pipe.Described device utilizes radially inflatable sleeves coupling sleeve usually, but is used for connecting the end of two radial expansion pipes.Expandable coupling keeps sand control to connect between pipeline section.
Content according to an aspect of the present invention, but connector comprises the sand control sheath that operationally is trapped among on the radial expansion pipe box.
Content according to a further aspect in the invention, but the radial expansion pipe box is provided with bloated groove.
Content according to a further aspect in the invention also, but the internal surface of radial expansion pipe box has screw thread, and the respective threaded that is used for operationally on the outer surface with two pipes is meshed.
Content according to a further aspect in the invention also, but the radial expansion pipe box is provided with pin and sleeve (pin-and-bell) and connects connecting between end and the pipe end.
Content according to a further aspect in the invention, but also provide the method that connects two sections radial expansion pipe boxes, comprise step: first end of the first radial expansion sand control pipe box is inserted and be fixed in the end of first expanded tubular section, and the end of second expanded tubular section is inserted and is fixed to second end of radial expansion sand control pipe box.The method of all expandable tubular assemblies that are used to expand also is provided.
The accompanying drawing summary
Accompanying drawing merges this specification of formation part, so that some embodiments of the present invention are shown.The effect of explaining basic principle of the present invention is played in these accompanying drawings and description.The purpose of these accompanying drawings only is to illustrate how to implement and utilize preferred and alternative of the present invention, rather than shown in the present invention only limited to and the example of describing.Can find out various advantage of the present invention and characteristics significantly with reference to the accompanying drawings, wherein:
Fig. 1 is the two-part longitudinal component sectional drawing according to pipe of the present invention and connector; With
Fig. 2 be shown in Figure 1 through expanding pipe and the two-part longitudinal component sectional drawing of connector.
Embodiment
How to implement and utilize example of the present invention with reference to one or more shown in the accompanying drawing, present invention is described.In these accompanying drawings, employed label is represented identical or corresponding part in some figure.
In the following description, in whole specification and accompanying drawing, come the identical or corresponding parts of mark with identical label respectively.Figure is not into certain ratio with specific features, but described specific features is amplified, so that better illustrate details of the present invention and characteristics.In the following description, term " top ", " making progress ", " bottom ", " following ", " down-hole ", " vertically " etc. as used herein, its implication relates to the bottom, or at utmost, surrounds well even depart from well part or level by well.Correspondingly, " laterally " or " radially " towards implication relate to and vertical perpendicular direction.Except other has statement, be assumed to cylinder well, pipe and pipe part in the following description.
With reference to Fig. 1 and 2, show the general structure that utilizes the present invention to connect the connector 10 of first pipeline section 12 and second pipeline section 14.Those skilled in the art very clear pipe 12,14 opposed end (not shown) can any routine mode construct or with the same way as structure of end as described, and the pipeline section of describing can be connected on the conventional tubing string.In a preferred embodiment of the invention, radially inflatable center pipeline section 12,14 can directly be connected to each other, so that form continuous center tube 16.Certainly, other pipeline section and connector can be used to form the center tube of Len req.Center tube 16 has a plurality of perforation 18, can enter the inside of center tube 20 by the fluid in described perforation 18 wells.The quantity and the shape of perforation 18 are not keys of the present invention, as long as keep balance between fluid-withdrawal rate and pipe integrity.The length of center pipeline section should be fit to transportation and carrying.Then connect pipeline section and connector, so that produce the tubing string of Len req at Jing Gongdichu.In one or two end, the center tubing string can be connected on the unexpansive pipe in the nonproductive district that is used as well usually.
Mainly with reference to Fig. 1, connector 10 has a radially inflatable pipe box 22 now, and described radial expansion pipe box 22 is designed to expand in proportion with center tube 16.Pipe box 22 has first end section 24 and second end section 26, and described first end section 24 and second end section 26 are designed to accept respectively tube section ends 28,30.Pipe box 22 preferably is made of metal, and is provided with the groove 32 that expands and is convenient to radial expansion.As shown in Figure 1, these bloated grooves are longitudinally basically, as long as radial expansion can be provided, also may be selected to be circle, spirality or other shape.These bloated grooves may be selected to be the lip-deep groove form of pipe box, rather than the pipe box wall shown in penetrating.
The first and second pipe box ends 24,26 and corresponding first and second tube section ends 28,30 thereof are designed to provide a locking framework between pipe box 22 and pipeline section 12 and 14.The outer surface that locking framework preferably has screw thread 34 to reach in tube section ends 28,30 on the internal surface 36 of pipe box end 24,26 has respective threads 38. Pipe 12,14 can form pin and sleeve with the thread head 24,26,28,30 of pipe box 22 and be connected.Change a kind of scheme optimization and be mother-mother's configuration, connector can be configured to public affairs-public affairs or male-female mode.Also can use other locking framework such as interlocking plunger-groove locking framework or fixing bolt that is complementary and tapped hole.
Other locking framework is generally known to the those skilled in the art.Sheath 42 can be used for surrounding with one heart radially inflatable pipe box 22.Sheath 42 is preferably formed sand control with inflatable pipe box 22 and is connected.Except being made by abundant expandable sheet material, sheath 42 is preferably made by elastic material.Use the concrete advantage of sheath to be to make connector to be easy to expand, and do not damage the sand control characteristic.
Mainly with reference to Fig. 2, show connector 10 and radially two sections radial expansion of expandable tubular 12,14 now.The end 28 of first pipeline section 12 is inserted and is fixed on the first end 24 of connector pipe box 22.The end 30 of second pipeline section 14 insert in the same way and the second end 26 of fixed connector pipe box 22 on.As shown in Figure 2, in pipe 16, promote bloat tool 44 and can cause that pipeline section 12,14 and connector 10 expand.Bloat tool can be " wiper " known to expansion taperer or the those skilled in the art, and its shape is not a key of the present invention.Bloat tool 44 is used for causing the expansion of pipe 16 and connector 10, so that the diameter of enlarged tube 17 and connector 11.
Because radial expansion, bloated groove 32 distortion on the pipe box 22 so that make pipe box 22 radial expansions, and do not make canister material impaired.Pipe box 22 expands and the ratio that expand into of managing 16, and preferably guarantees keeping sand control to be connected 46 on the outer surface 40 of pipe 16 with on the pipe box internal surface 36.If use and to select sheath 42, between the outer surface 52 of the internal surface 50 of sheath and pipe box, can keep sand control to connect 48.In both of these case, it is fully approaching that sand control connects, so that repel the sand grains of the pre-sizing of institute, thereby it got rid of during extraction liquid flows, but can not seal fluid.Junction point 46 between pipe box 22 and pipeline section 12 and 14 is preferably sand control, provides curved pathway but only reveal for sand.This class curved pathway will reduce sand control to be revealed, and fluid is easier in perforation 18 simultaneously.When expansion tube 17 and adapter assembly 11 radial expansions, they preferably support sand control to cooperate.Each pipeline section 12,14 has a terminal 54,56 respectively in the inside of pipe box 22. Terminal 54,56 can be in the sand control environs, or as illustrated in fig. 1 and 2 with another terminal contact produce pipe-to-manage sand control to be connected.As long as have sand control to be connected at pipe and the junction point of pipe box 46 and/or at the junction point of sheath and pipe box 48, the terminal of pipeline section can be chosen near the sand control separately, thus the sand control integrity that maintenance extraction liquid flows.
Above described and shown in embodiment only be example.Those skilled in the art regular meeting finds that many details are as the purposes of the purposes of center tube size, shape and material, center tube perforation or the outside sand screen layer of center tube.Therefore, many these class details did not both illustrate, and did not describe yet.So and do not require all details, parts, element or shown in and described step belong to the present invention.Even described many characteristics of the present invention and advantage in front, and detailed structure of the present invention and function, but only be schematically open, in concept of the present invention, also can carry out the variation of details to the present invention, especially the aspect that is provided with that relates to shape, size and parts, described concept of the present invention can fully be shown by the general sense of the employed term of appended claim.
The restricted description of top specific examples and diagram are not shown destruction to this patent, at least how to realize and utilize an example of the present invention but provide.The protection domain of qualification of the present invention and this patent can be weighed by following claim.
Claims (30)
1. device that is used for connecting two employed radial expansion pipes in down-hole comprises:
Two radial expansion pipes; With
The radial expansion pipe box that connects each pipe with pipe box.
2. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1 is characterized in that: it is sand control that pipe box connects.
3. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1 is characterized in that: pipe box connects and comprises that pin and sleeve connects.
4. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1 is characterized in that: pipe box connects the screw thread of the outer surface that is included in each pipe and respective threaded on the internal surface of pipe box.
5. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1 is characterized in that: the end of the arbitrary pipe in two pipes in pipe joint is adjacent to each other, and the pipe joint is by the radial expansion cuff encircles.
6. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 5 is characterized in that: the pipe joint is a sand control.
7. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1, it is characterized in that: the radial expansion pipe box comprises bloated groove.
8. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1, it is characterized in that: the radial expansion pipe box comprises bloated groove.
9. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 1 also comprises the sand control sheath that surrounds the radial expansion pipe box.
10. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 9, it is characterized in that: the sand control sheath is flexible.
11. a device that is used for connecting two employed radial expansion pipes in down-hole comprises:
But the radial expansion pipe box, it has first and second ends, and each end has a locking framework part;
But the first radial expansion pipe, it has first tube terminal, and the locking framework part that described first tube terminal is had is corresponding to the locking framework of first end of pipe box assembly, so that operationally first pipe is connected to first end of pipe box in the first pipe joint; With
But the second radial expansion pipe, it has second tube terminal, and the locking framework part that described second tube terminal is had is corresponding to the locking framework of second end of pipe box assembly, so that operationally second pipe is connected to second end of pipe box in the second pipe joint.
But 12. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 11 is characterized in that: the described first and second pipe joints are sand controls.
But 13. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 12 is characterized in that: locking framework comprises that pin and sleeve connects.
But 14. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 12, it is characterized in that: the terminal of first and second pipes is adjacent to the terminal joint.
But 15. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 14 is characterized in that: it is sand control that terminal connects.
16. but the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 11, but also comprise the sheath of encirclement radial expansion pipe box.
17. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 16, it is characterized in that: sheath is adjacent to pipe box in the sand control joint.
But 18. the device that is used for connecting two employed radial expansion pipes in down-hole according to claim 11, it is characterized in that: the radial expansion pipe box comprises bloated groove.
19. but a method that connects two radial expansion pipes may further comprise the steps:
With first radially the terminal of expandable tubular insert in the radially inflatable pipe box;
With second radially the terminal of expandable tubular insert in the radially inflatable pipe box; With
Being fixed to the terminal of first and second pipes radially, expandable tubular puts.
20. but the method for two radial expansion pipes of connection according to claim 19 also comprises the step of surrounding the radial expansion pipe box with sheath.
But 21. the method for two radial expansion pipes of connection according to claim 20 is characterized in that: sheath and pipe box are adjacent in the sand control joint.
But 22. the method for two radial expansion pipes of connection according to claim 19 is characterized in that: the terminal of first and second pipes is fixed on the pipe box with the sand control connection.
But 23. the method for two radial expansion pipes of connection according to claim 19 is characterized in that: first and second pipes are fixed on the pipe box with the pin and sleeve connection.
24. the method at down-hole radial expansion pipe assembly may further comprise the steps:
Radial expansion pipe assembly is placed on the down-hole, and the pipe assembly comprises two radially expandable tubulars and the radially inflatable pipe box that connects each pipe with pipe box; With
Expandable tubular assembly radially.
25. the method at down-hole radial expansion pipe assembly according to claim 24 is characterized in that: it is sand control that pipe box connects.
26. the method at down-hole radial expansion pipe assembly according to claim 24 is characterized in that: pipe box connects and comprises that pin and sleeve connects.
27. the method at down-hole radial expansion pipe assembly according to claim 24, it is characterized in that: pipe box comprises bloated groove.
28. the method at down-hole radial expansion pipe assembly according to claim 24 is characterized in that: the pipe assembly also comprises the sheath that surrounds inflatable pipe box.
29. the method at down-hole radial expansion pipe assembly according to claim 28 is characterized in that: the connection between sheath and inflatable pipe box is a sand control.
30. the method at down-hole radial expansion pipe assembly according to claim 24 is characterized in that: the pipe assembly can be expanded by the bloat tool that comprises expansion plug.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US64169200A | 2000-08-18 | 2000-08-18 | |
| US09/641,692 | 2000-08-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN1502024A true CN1502024A (en) | 2004-06-02 |
Family
ID=24573468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA01814098XA Pending CN1502024A (en) | 2000-08-18 | 2001-08-07 | Expandable connector |
Country Status (4)
| Country | Link |
|---|---|
| CN (1) | CN1502024A (en) |
| AU (1) | AU2001279214A1 (en) |
| GB (1) | GB2382607A (en) |
| WO (1) | WO2002016724A2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272412A (en) * | 2009-01-16 | 2011-12-07 | 阿克海底公司 | Connector assembly |
| CN103429840A (en) * | 2011-03-11 | 2013-12-04 | 阿克海底公司 | Pre-tensioned connector |
| CN104508238A (en) * | 2012-07-06 | 2015-04-08 | 梅塔井下公司 | A tubular connection |
| CN104879101A (en) * | 2015-05-11 | 2015-09-02 | 中国石油天然气股份有限公司 | Full well section expansion screen pipe |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1985798A2 (en) * | 2002-04-12 | 2008-10-29 | Enventure Global Technology | Protective sleeve for threated connections for expandable liner hanger |
| AU2016208282B2 (en) * | 2002-09-17 | 2018-08-02 | Weatherford Technology Holdings, Llc | Tubing Connection Arrangement |
| US7886831B2 (en) | 2003-01-22 | 2011-02-15 | Enventure Global Technology, L.L.C. | Apparatus for radially expanding and plastically deforming a tubular member |
| GB2415454B (en) | 2003-03-11 | 2007-08-01 | Enventure Global Technology | Apparatus for radially expanding and plastically deforming a tubular member |
| GB0317547D0 (en) | 2003-07-26 | 2003-08-27 | Weatherford Lamb | Sealing tubing |
| GB2436115A (en) * | 2003-08-14 | 2007-09-19 | Enventure Global Technology | A tubular expansion device with lubricating coatings |
| US7712522B2 (en) | 2003-09-05 | 2010-05-11 | Enventure Global Technology, Llc | Expansion cone and system |
| US7585002B2 (en) | 2004-04-21 | 2009-09-08 | Baker Hughes Incorporated | Expandable tubular connection |
| US7819185B2 (en) | 2004-08-13 | 2010-10-26 | Enventure Global Technology, Llc | Expandable tubular |
| US20060061098A1 (en) * | 2004-09-15 | 2006-03-23 | Hovem Knut A | Cover for expandable connections |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1067538A (en) * | 1975-05-27 | 1979-12-04 | Major G. Butler | Taper pipe joint |
| IT1199343B (en) * | 1986-12-23 | 1988-12-30 | Dalmine Spa | PERFECTED JOINT FOR WELL COATING PIPES |
| US4865359A (en) * | 1987-06-18 | 1989-09-12 | Brown & Root, Inc. | Press fit pipe joint and method |
| UA67719C2 (en) * | 1995-11-08 | 2004-07-15 | Shell Int Research | Deformable well filter and method for its installation |
| US5842522A (en) * | 1996-01-03 | 1998-12-01 | Halliburton Energy Services, Inc. | Mechanical connection between base pipe and screen and method for use of the same |
| US5749605A (en) * | 1996-03-18 | 1998-05-12 | Protechnics International, Inc. | Electrically insulative threaded connection |
| GB2312856A (en) * | 1996-05-09 | 1997-11-12 | Pall Corp | Filter with a slidable end cap for subterranean use |
| US5782299A (en) * | 1996-08-08 | 1998-07-21 | Purolator Products Company | Particle control screen assembly for a perforated pipe used in a well, a sand filter system and methods of making the same |
| CA2195895A1 (en) * | 1997-01-24 | 1998-07-24 | Donald W. Welch | Wheel retainer for motor vehicle safety |
| MY119637A (en) * | 1997-04-28 | 2005-06-30 | Shell Int Research | Expandable well screen. |
| US6263966B1 (en) * | 1998-11-16 | 2001-07-24 | Halliburton Energy Services, Inc. | Expandable well screen |
-
2001
- 2001-08-07 AU AU2001279214A patent/AU2001279214A1/en not_active Abandoned
- 2001-08-07 GB GB0302767A patent/GB2382607A/en not_active Withdrawn
- 2001-08-07 WO PCT/US2001/024687 patent/WO2002016724A2/en active Application Filing
- 2001-08-07 CN CNA01814098XA patent/CN1502024A/en active Pending
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102272412A (en) * | 2009-01-16 | 2011-12-07 | 阿克海底公司 | Connector assembly |
| CN102272412B (en) * | 2009-01-16 | 2014-12-03 | 阿克海底公司 | Connector assembly |
| CN103429840A (en) * | 2011-03-11 | 2013-12-04 | 阿克海底公司 | Pre-tensioned connector |
| CN103429840B (en) * | 2011-03-11 | 2016-01-06 | 阿克海底公司 | Pre-tension connector |
| CN104508238A (en) * | 2012-07-06 | 2015-04-08 | 梅塔井下公司 | A tubular connection |
| CN104508238B (en) * | 2012-07-06 | 2017-06-13 | 梅塔井下公司 | Pipe is connected |
| CN104879101A (en) * | 2015-05-11 | 2015-09-02 | 中国石油天然气股份有限公司 | Full well section expansion screen pipe |
| CN104879101B (en) * | 2015-05-11 | 2018-01-05 | 中国石油天然气股份有限公司 | Full well section expansion screen pipe |
Also Published As
| Publication number | Publication date |
|---|---|
| AU2001279214A1 (en) | 2002-03-04 |
| WO2002016724A2 (en) | 2002-02-28 |
| GB2382607A (en) | 2003-06-04 |
| GB0302767D0 (en) | 2003-03-12 |
| WO2002016724A3 (en) | 2002-05-30 |
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