WO2004076798B1 - Apparatus for radially expanding and plastically deforming a tubular member - Google Patents

Apparatus for radially expanding and plastically deforming a tubular member

Info

Publication number
WO2004076798B1
WO2004076798B1 PCT/US2004/006246 US2004006246W WO2004076798B1 WO 2004076798 B1 WO2004076798 B1 WO 2004076798B1 US 2004006246 W US2004006246 W US 2004006246W WO 2004076798 B1 WO2004076798 B1 WO 2004076798B1
Authority
WO
WIPO (PCT)
Prior art keywords
tubular member
preexisting structure
plastically deforming
radially expanding
coupled
Prior art date
Application number
PCT/US2004/006246
Other languages
French (fr)
Other versions
WO2004076798A2 (en
WO2004076798A3 (en
Inventor
David Paul Brisco
Original Assignee
Enventure Global Technology
David Paul Brisco
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Enventure Global Technology, David Paul Brisco filed Critical Enventure Global Technology
Priority to GB0518039A priority Critical patent/GB2415983B/en
Priority to US10/546,548 priority patent/US7438133B2/en
Priority to CA002517208A priority patent/CA2517208C/en
Publication of WO2004076798A2 publication Critical patent/WO2004076798A2/en
Publication of WO2004076798A3 publication Critical patent/WO2004076798A3/en
Publication of WO2004076798B1 publication Critical patent/WO2004076798B1/en
Priority to US11/834,401 priority patent/US7886831B2/en

Links

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
    • E21B33/00Sealing or packing boreholes or wells
    • E21B33/10Sealing or packing boreholes or wells in the borehole
    • E21B33/13Methods or devices for cementing, for plugging holes, crevices, or the like
    • E21B33/14Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes
    • 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
    • E21B43/02Subsoil filtering
    • E21B43/10Setting of casings, screens, liners or the like in wells
    • E21B43/103Setting of casings, screens, liners or the like in wells of expandable casings, screens, liners, or the like
    • E21B43/105Expanding tools specially adapted therefor

Abstract

An apparatus (10) for radially expanding and plastically defoming a tubular member (26) with a support member (14), tubular support (12), expansion cone (18), support (20), sliding valve (34), tubular (32), one way poppet valve (30), and shoe (28) in a wellbore (36) at a formation (38) of interest.

Claims

AMENDED CLAIMS [received by the International Bureau on 21 March 2005 (21.03.05) original claims 4 and 10 amended and claims 35 to 55 added (13 pages).]
What is claimed is:
1 , An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a tubular support member defining an internal passage and one or more radial passages and comprising internal splines; a tubular expansion cone coupled to the tubular support member comprising an external expansion surface; one or more rupture discs coupled to and positioned within corresponding radial passages of the tubular support member; a tubular stinger defining an internal passage coupled to and positioned within the tubular support member; an expandable tubular member coupled to the expansion surface of the tubular expansion cone comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; a shoe defining one or more internal passages coupled to the second portion of the expandable tubular member; a tubular member coupled to the shoe defining an internal passage comprising a plug seat, one or more upper radial flow ports positioned above the plug seat, and one or more lower radial flow ports positioned below the plug seat, and comprising an external flange for sealingly engaging the interior surface of the expandable tubular member and external splines for engaging the internal splines of the tubular support member, wherein an end of the tubular member receives an end of the tubular stinger and is also received within and sealingly engages and end of the tubular support member; and a tubular sliding sleeve valve received within and sealingly engaging the internal passage of the tubular member defining an internal passage and one or more radial passages and comprising a collet for releasably engaging an end of the tubular stinger.
2, The apparatus of claim 1 , wherein the radial passages of the tubular support member are positioned above the tubular stinger.
3, The apparatus of claim 1 , wherein at least a portion of the tubular member comprises a composite material.
42
4. A system for radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: pressure sensing means for radially expanding and plastically deforming the tubular member within the preexisting structure; and means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure,
5. The system of claim 4, wherein the means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure comprises: means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure before radially expanding and plastically deforming the tubular member within the preexisting structure.
6. The system of claim 4, wherein the means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure comprises: means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure before or after radially expanding and plastically deforming the tubular member within the preexisting structure.
7. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: radially expanding and plastically deforming the tubular member within the preexisting structure; and injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure.
8. The method of claim 7, wherein injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure comprises: injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure before radially expanding and plastically deforming the tubular member within the preexisting structure.
9. The method of claim 7. wherein injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure comprises: injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure after radially expanding and plastically deforming the tubular member within the preexisting structure,
43
10. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member; an expansion device coupled to' the support member comprising rigid external expansion surface; one or more pressure sensors coupled to the support member; an expandable tubular member coupled to the rigid expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; and a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable tubular member.
11. The apparatus of claim 10, wherein the pressure sensors comprise frangible elements.
12. The apparatus of claim 10, wherein the pressure sensors comprise valve elements for controlling the flow of fluidic materials within the interior of the expandable tubular member.
13. The apparatus of claim 12, wherein the support member defines one or more radial passages; and wherein the valve elements are positioned within corresponding radial passages.
14. The apparatus of claim 10, further comprising: a tubular member tnovably coupled to the support member that defines an internal passage having a plug seat.
15. The apparatus of ciaim 14, wherein the movable valve is received within the internal passage of the tubular member,
16. The apparatus of claim 15, wherein the tubular member defines one or more radial passages; and wherein the movable valve defines one or more radial passages.
17. The apparatus of claim 14, wherein the tubular member sealingly engages an interior surface of the expandable tubular member.
44
18. The apparatus of claim 14, wherein the tubular member is coupled to the second portion of the expandable tubular member.
19. The apparatus of claim 10, wherein the movable valve element is releasably coupled to the support member.
20. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member defining one or more radial passages; an expansion device coupled to the support member comprising an external expansion surface; one or more frangible valve elements coupled to and positioned within corresponding radial passages of the support member; an expandable tubular member coupled to the expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion ; a tubular member defining an internal passage having a plug seat and one or more radial passages movably coupled to the support member and coupled to the second portion of the expandable tubular member and sealing engaging an interior surface of another portion of the second portion of the expandable tubular member; and a movable valve defining one or more radial passages releasably coupled to the support member and positioned within the internal passage of the tubular member.
21. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: injecting fluidic material into the tubular member; sensing the operating pressure of the injected fluidic material; and if the sensed operating pressure of the injected fluidic material exceeds a predetermined value, then radially expanding and plastically deforming the tubular member within the preexisting structure.
22. The method of claim 21 , wherein sensing the operating pressure of the injected fluidic material comprises sensing the operating pressure of the injected fluidic material using a sensor positioned within the expandable tubular member.
23. The method of claim 21 , further comprising: if the sensed operating pressure of the injected fluidic material exceeds a predetermined value, then permitting the injected fluidic material to pass through a flow passage within the expandable tubular member.
25. The method of claim 23, further comprising: injecting a hardenable fluidic sealing material through and out of the interior of the expandable tubular member into an annulus between the expandable tubular member and the preexisting structure.
26. The method of claim 25, further comprising: preventing the injected hardenable fluidic sealing material from passing though the flow passage.
27. The method of claim 21 , further comprising: injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure before radially expanding and plastically deforming the tubular member within the preexisting structure.
28. The method of claim 21 , further comprising: injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure after radially expanding and plastically deforming the tubular member within the preexisting structure.
29. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: sensing the operating pressure within the tubular member; and if the sensed operating pressure within the tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the tubular member within the preexisting structure.
30. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising:
46 controlling the flow of fluidic materials within the tubular member using one or more movable valve elements; sensing an operating pressure of the fluidic materials within the tubular member; and if the sensed operating pressure within the tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the tubular member within the preexisting structure using an expansion device.
31. The method of claim 30, further comprising: during the radially expansion and plastic deformation of the tubular member, displacing the expansion device away from the valve elements.
32. The method of claim 30, further comprising: supporting the tubular member within the preexisting structure using a support member; and releasably coupling one or more of the valve elements to the support member,
33. The method of claim 30, further comprising: coupling the valve elements to an end of the tubular member.
34. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising; supporting the tubular member within the preexisting structure using a support member; controlling the flow of fluidic materials within the tubular member using one or more movable valve elements that are coupled to an end of the tubular member; sensing an operating pressure of the fluidic materials within the tubular member; and if the sensed operating pressure within the tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the tubular member within the preexisting structure using an expansion device; wherein during the radial expansion and plastic deformation of the tubular member using the expansion device, the expansion device is displaced away from the valve elements; and wherein one or more of the valve elements are releasably coupled to the support member,
35. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising:
47 radially expanding and plastically deforming the tubular member within the preexisting structure; and injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure; wherein injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure comprises: injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure after radially expanding and plastically deforming the tubular member within the preexisting structure.
36. A system for radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: means for radially expanding and plastically deforming the tubular member within the preexisting structure; and means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure; wherein the means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure comprises: means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure after radially expanding and plastically deforming the tubular member within the preexisting structure.
37, An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member; an expansion device coupled to the support member comprising an external expansion surface; one or more pressure sensors coupled to the support member; an expandable tubular member coupled to the expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; and a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable tubular member;
48 wherein the pressure sensors comprise valve elements for controlling the flow of fluidic materials within the interior of the expandable tubular member.
38. A system for radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: means for radially expanding and plastically deforming the tubular member within the preexisting structure; means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure; and valve means for controlling the flow of fluidic materials within the interior of the tubular member.
39. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member; an expansion device coupled to the support member comprising an external expansion surface; one or more pressure sensors coupled to the support member; an expandable tubular member coupled to the expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable tubular member; and a tubular member movably coupled to the support member that defines an internal passage having a plug seat,
40. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member; an expansion device coupled to the support member comprising an external expansion surface; one or more pressure sensors coupled to the support member; an expandable tubular member coupled to the expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; and
49 a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable tubular member; wherein the tubular member is coupled to the second portion of the expandable tubular member.
41. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member; an expansion device coupled to the support member comprising an external expansion surface; one or more pressure sensors coupled to the support member; an expandable tubular member coupled to the expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; and a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable tubular member; wherein the movable valve element is releasably coupled to the support member,
42. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: injecting fluidic material into the tubular member; sensing the operating pressure of the injected fluidic material; and if the sensed operating pressure of the injected fluidic material exceeds a predetermined value, then radially expanding and plastically deforming the tubular member within the preexisting structure; wherein sensing the operating pressure of the injected fluidic material comprises sensing the operating pressure of the injected fluidic material using a sensor positioned within the expandable tubular member.
43. A system for radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: means for radially expanding and plastically deforming the tubular member within the preexisting structure; means for injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure; and
50 means for sensing the operating pressure of fluidic materials within the tubular member that is positioned within the tubular member,
44. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: radially expanding and plastically deforming the tubular member within the preexisting structure; injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure; and sensing the operating pressure of fluidic materials within the tubular member using a sensor positioned within the tubular member.
45. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: injecting fluidic material into the tubular member; sensing the operating pressure of the injected fluidic material; if the sensed operating pressure of the injected fluidic material exceeds a predetermined value, then radially expanding and plastically deforming the tubular member within the preexisting structure; and injecting a hardenable fluidic sealing into an annulus between the tubular member and the preexisting structure after radially expanding and plastically deforming the tubular member within the preexisting structure.
46. A method of radially expanding and plastically deforming a tubular member within a preexisting structure, comprising: controlling the flow of fluidic materials within the tubular member using one or more movable valve elements; sensing an operating pressure of the fluidic materials within the tubular member; if the sensed operating pressure within the tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the tubular member within the preexisting structure using an expansion device; and during the radially expansion and plastic deformation of the tubular member, displacing the expansion device away from the valve elements.
47. A system for radially expanding and plastically deforming a tubular member, comprising:
51 an expansion device for radially expanding and plastically deforming the tubular member; and a sensor coupled to the expansion device for controlling the operation of the expansion device and positioned within the tubular member for sensing operating conditions within the tubular member.
48. A method of radially expanding and plastically deforming a tubular member, comprising: radially expanding and plastically deforming the tubular member using an expansion device; and controlling the operation of the expansion device using a sensor positioned within the tubular member for sensing operating conditions within the tubular member.
49. A system for radially expanding and plastically deforming a tubular member, comprising: means for radially expanding and plastically deforming the tubular member using an expansion device; and means for controlling the operation of the expansion device using a sensor positioned within the tubular member for sensing operating conditions within the tubular member,
50. An apparatus for radially expanding and plastically deforming an expandable metallic tubular member, comprising: a support member; an expansion device coupled to the support member comprising an external expansion surface; one or more pressure sensors coupled to the support member; an expandable metallic tubular member coupled to the expansion surface of the expansion device comprising a first portion and a second portion, wherein the inside diameter of the first portion is less than the inside diameter of the second portion; and a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable metallic tubular member,
51. An apparatus for radially expanding and plastically deforming an expandable tubular member, comprising: a support member;
52 an expansion device coupled to the support member comprising an external expansion surface; one or more pressure sensors coupled to the support member; an expandable tubular member coupled to the expansion surface of the expansion device; and a movable valve coupled to the support member for controlling the flow of fluidic materials through the interior of the expandable tubular member; wherein the pressure sensors are positioned within the expandable tubular member.
52. A method of radially expanding and plastically deforming a metallic tubular member within a preexisting structure, comprising: injecting fluidic material into the metallic tubular member; sensing the operating pressure of the injected fluidic material; and if the sensed operating pressure of the injected fluidic material exceeds a predetermined value, then radially expanding and plastically deforming the metallic tubular member within the preexisting structure.
53 A method of radially expanding and plastically deforming a metallic tubular member within a preexisting structure, comprising: sensing the operating pressure within the metallic tubular member; and if the sensed operating pressure within the metallic tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the metallic tubular member within the preexisting structure
54, A method of radially expanding and plastically deforming a metallic tubular member within a preexisting structure, comprising: controlling the flow of fluidic materials within the metallic tubular member using one or more movable valve elements; sensing an operating pressure of the fluidic materials within the metallic tubular member; and if the sensed operating pressure within the t metallic tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the tubuiar member within the preexisting structure using an expansion device.
55 A method of radially expanding and plastically deforming a metallic tubular member within a preexisting structure, comprising.
53 supporting the metallic tubular member within the preexisting structure using a support member; controlling the flow of fluidic materials within the metallic tubular member using one or more movable valve elements that are coupled to an end of the metallic tubular member, sensing an operating pressure of the fluidic materials within the metallic tubular member; and if the sensed operating pressure within the metallic tubular member exceeds a predetermined valve, then radially expanding and plastically deforming the metallic tubular member within the preexisting structure using an expansion device; wherein during the radial expansion and plastic deformation of the metallic tubuiar member using the expansion device, the expansion device is displaced away from the valve elements; and wherein one or more of the valve elements are releasably coupled to the support member.
54
PCT/US2004/006246 2003-01-22 2004-02-26 Apparatus for radially expanding and plastically deforming a tubular member WO2004076798A2 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB0518039A GB2415983B (en) 2003-02-26 2004-02-26 Apparatus for radially expanding and plastically deforming a tubular member
US10/546,548 US7438133B2 (en) 2003-02-26 2004-02-26 Apparatus and method for radially expanding and plastically deforming a tubular member
CA002517208A CA2517208C (en) 2003-02-26 2004-02-26 Apparatus for radially expanding and plastically deforming a tubular member
US11/834,401 US7886831B2 (en) 2003-01-22 2007-08-06 Apparatus for radially expanding and plastically deforming a tubular member

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US45050403P 2003-02-26 2003-02-26
US60/450,504 2003-02-26

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
US10/351,160 Continuation-In-Part US6976541B2 (en) 2000-09-18 2003-01-22 Liner hanger with sliding sleeve valve

Related Child Applications (2)

Application Number Title Priority Date Filing Date
US10546548 A-371-Of-International 2004-02-26
US11/834,401 Continuation-In-Part US7886831B2 (en) 2003-01-22 2007-08-06 Apparatus for radially expanding and plastically deforming a tubular member

Publications (3)

Publication Number Publication Date
WO2004076798A2 WO2004076798A2 (en) 2004-09-10
WO2004076798A3 WO2004076798A3 (en) 2005-03-24
WO2004076798B1 true WO2004076798B1 (en) 2005-06-16

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/US2004/006246 WO2004076798A2 (en) 2003-01-22 2004-02-26 Apparatus for radially expanding and plastically deforming a tubular member

Country Status (4)

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US (1) US7438133B2 (en)
CA (1) CA2517208C (en)
GB (2) GB2429996B (en)
WO (1) WO2004076798A2 (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US7100685B2 (en) * 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
WO2004094766A2 (en) 2003-04-17 2004-11-04 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US7793721B2 (en) 2003-03-11 2010-09-14 Eventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
NL1019368C2 (en) 2001-11-14 2003-05-20 Nutricia Nv Preparation for improving receptor performance.
AU2003230589A1 (en) 2002-04-12 2003-10-27 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
AU2003233475A1 (en) 2002-04-15 2003-11-03 Enventure Global Technlogy Protective sleeve for threaded connections for expandable liner hanger
AU2003265452A1 (en) 2002-09-20 2004-04-08 Enventure Global Technology Pipe formability evaluation for expandable tubulars
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
WO2006020960A2 (en) 2004-08-13 2006-02-23 Enventure Global Technology, Llc Expandable tubular
US20080061551A1 (en) * 2006-09-12 2008-03-13 Simmons Tom M Coupling nuts, coupling assembly including a coupling nut, and method of forming a coupling nut
US8069916B2 (en) * 2007-01-03 2011-12-06 Weatherford/Lamb, Inc. System and methods for tubular expansion
AU2009244317B2 (en) 2008-05-05 2016-01-28 Weatherford Technology Holdings, Llc Tools and methods for hanging and/or expanding liner strings
US8540035B2 (en) 2008-05-05 2013-09-24 Weatherford/Lamb, Inc. Extendable cutting tools for use in a wellbore
US8230926B2 (en) 2010-03-11 2012-07-31 Halliburton Energy Services Inc. Multiple stage cementing tool with expandable sealing element
US8517115B2 (en) * 2011-01-26 2013-08-27 Halliburton Energy Services, Inc. Setting tool
US9194201B2 (en) 2011-04-20 2015-11-24 Smith International, Inc. System and method for deploying a downhole casing patch
WO2017001477A1 (en) 2015-07-01 2017-01-05 Shell Internationale Research Maatschappij B.V. Method and system for inhibiting cement deposition in a jack and pull (jap) expansion assembly

Family Cites Families (180)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US46818A (en) 1865-03-14 Improvement in tubes for caves in oil or other wells
US2735485A (en) * 1956-02-21 metcalf
US2734580A (en) * 1956-02-14 layne
US341237A (en) 1886-05-04 Bicycle
US331940A (en) 1885-12-08 Half to ralph bagaley
US519805A (en) 1894-05-15 Charles s
US332184A (en) 1885-12-08 William a
US802880A (en) 1905-03-15 1905-10-24 Thomas W Phillips Jr Oil-well packer.
US806156A (en) 1905-03-28 1905-12-05 Dale Marshall Lock for nuts and bolts and the like.
US984449A (en) * 1909-08-10 1911-02-14 John S Stewart Casing mechanism.
US958517A (en) 1909-09-01 1910-05-17 John Charles Mettler Well-casing-repairing tool.
US1166040A (en) 1915-03-28 1915-12-28 William Burlingham Apparatus for lining tubes.
US1233888A (en) 1916-09-01 1917-07-17 Frank W A Finley Art of well-producing or earth-boring.
US1358818A (en) 1920-04-07 1920-11-16 Bering Robert Ellis Casing-cutter
US1494128A (en) 1921-06-11 1924-05-13 Power Specialty Co Method and apparatus for expanding tubes
US1597212A (en) 1924-10-13 1926-08-24 Arthur F Spengler Casing roller
US1590357A (en) 1925-01-14 1926-06-29 John F Penrose Pipe joint
US1739932A (en) 1925-05-18 1929-12-17 Ventresca Ercole Inside casing cutter
US1589781A (en) 1925-11-09 1926-06-22 Joseph M Anderson Rotary tool joint
US1613461A (en) * 1926-06-01 1927-01-04 Edwin A Johnson Connection between well-pipe sections of different materials
US1756531A (en) 1928-05-12 1930-04-29 Fyrac Mfg Co Post light
US1880218A (en) 1930-10-01 1932-10-04 Richard P Simmons Method of lining oil wells and means therefor
US1952652A (en) 1932-11-05 1934-03-27 Robert D Brannon Well pipe cutter
US1981525A (en) 1933-12-05 1934-11-20 Bailey E Price Method of and apparatus for drilling oil wells
US2046870A (en) 1934-05-08 1936-07-07 Clasen Anthony Method of repairing wells having corroded sand points
US2122757A (en) 1935-07-05 1938-07-05 Hughes Tool Co Drill stem coupling
US2145168A (en) * 1935-10-21 1939-01-24 Flagg Ray Method of making pipe joint connections
US2134311A (en) 1936-05-22 1938-10-25 Regan Forge & Engineering Comp Method and apparatus for suspending and sealing well casings
US2110913A (en) 1936-08-22 1938-03-15 Hall And Lowrey Inc Pipe cutting apparatus
US2087185A (en) 1936-08-24 1937-07-13 Stephen V Dillon Well string
US2187275A (en) * 1937-01-12 1940-01-16 Amos N Mclennan Means for locating and cementing off leaks in well casings
US2226804A (en) 1937-02-05 1940-12-31 Johns Manville Liner for wells
US2160263A (en) 1937-03-18 1939-05-30 Hughes Tool Co Pipe joint and method of making same
US2211173A (en) 1938-06-06 1940-08-13 Ernest J Shaffer Pipe coupling
US2204586A (en) 1938-06-15 1940-06-18 Byron Jackson Co Safety tool joint
US2214226A (en) 1939-03-29 1940-09-10 English Aaron Method and apparatus useful in drilling and producing wells
US2301495A (en) 1939-04-08 1942-11-10 Abegg & Reinhold Co Method and means of renewing the shoulders of tool joints
US2273017A (en) * 1939-06-30 1942-02-17 Boynton Alexander Right and left drill pipe
US2371840A (en) 1940-12-03 1945-03-20 Herbert C Otis Well device
US2305282A (en) 1941-03-22 1942-12-15 Guiberson Corp Swab cup construction and method of making same
US2383214A (en) 1943-05-18 1945-08-21 Bessie Pugsley Well casing expander
US2447629A (en) 1944-05-23 1948-08-24 Richfield Oil Corp Apparatus for forming a section of casing below casing already in position in a well hole
US2407552A (en) 1944-07-01 1946-09-10 Anthony F Hoesel Pipe thread gasket
US2481637A (en) 1945-02-23 1949-09-13 A 1 Bit & Tool Company Combined milling tool and pipe puller
US2500276A (en) 1945-12-22 1950-03-14 Walter L Church Safety joint
US2546295A (en) 1946-02-08 1951-03-27 Reed Roller Bit Co Tool joint wear collar
US2609258A (en) 1947-02-06 1952-09-02 Guiberson Corp Well fluid holding device
US2583316A (en) * 1947-12-09 1952-01-22 Clyde E Bannister Method and apparatus for setting a casing structure in a well hole or the like
US2664952A (en) * 1948-03-15 1954-01-05 Guiberson Corp Casing packer cup
US2647847A (en) 1950-02-28 1953-08-04 Fluid Packed Pump Company Method for interfitting machined parts
US2627891A (en) * 1950-11-28 1953-02-10 Paul B Clark Well pipe expander
US2691418A (en) 1951-06-23 1954-10-12 John A Connolly Combination packing cup and slips
US2723721A (en) 1952-07-14 1955-11-15 Seanay Inc Packer construction
US3018547A (en) * 1952-07-30 1962-01-30 Babcock & Wilcox Co Method of making a pressure-tight mechanical joint for operation at elevated temperatures
US2695449A (en) 1952-10-28 1954-11-30 Willie L Chauvin Subsurface pipe cutter for drill pipes
US2877822A (en) 1953-08-24 1959-03-17 Phillips Petroleum Co Hydraulically operable reciprocating motor driven swage for restoring collapsed pipe
US2762440A (en) * 1954-05-17 1956-09-11 Shell Dev Apparatus for cementing wells
US2796134A (en) 1954-07-19 1957-06-18 Exxon Research Engineering Co Apparatus for preventing lost circulation in well drilling operations
US2812025A (en) 1955-01-24 1957-11-05 James U Teague Expansible liner
US2919741A (en) * 1955-09-22 1960-01-05 Blaw Knox Co Cold pipe expanding apparatus
US2907589A (en) 1956-11-05 1959-10-06 Hydril Co Sealed joint for tubing
US2929741A (en) 1957-11-04 1960-03-22 Morris A Steinberg Method for coating graphite with metallic carbides
US3067819A (en) 1958-06-02 1962-12-11 George L Gore Casing interliner
US3068563A (en) 1958-11-05 1962-12-18 Westinghouse Electric Corp Metal joining method
US3067801A (en) 1958-11-13 1962-12-11 Fmc Corp Method and apparatus for installing a well liner
US3015362A (en) * 1958-12-15 1962-01-02 Johnston Testers Inc Well apparatus
US3015500A (en) * 1959-01-08 1962-01-02 Dresser Ind Drill string joint
US3039530A (en) 1959-08-26 1962-06-19 Elmo L Condra Combination scraper and tube reforming device and method of using same
US3104703A (en) 1960-08-31 1963-09-24 Jersey Prod Res Co Borehole lining or casing
US3209546A (en) 1960-09-21 1965-10-05 Lawton Lawrence Method and apparatus for forming concrete piles
US3111991A (en) 1961-05-12 1963-11-26 Pan American Petroleum Corp Apparatus for repairing well casing
US3175618A (en) 1961-11-06 1965-03-30 Pan American Petroleum Corp Apparatus for placing a liner in a vessel
US3191680A (en) 1962-03-14 1965-06-29 Pan American Petroleum Corp Method of setting metallic liners in wells
US3167122A (en) * 1962-05-04 1965-01-26 Pan American Petroleum Corp Method and apparatus for repairing casing
US3179168A (en) 1962-08-09 1965-04-20 Pan American Petroleum Corp Metallic casing liner
US3203451A (en) 1962-08-09 1965-08-31 Pan American Petroleum Corp Corrugated tube for lining wells
US3203483A (en) 1962-08-09 1965-08-31 Pan American Petroleum Corp Apparatus for forming metallic casing liner
US3188816A (en) 1962-09-17 1965-06-15 Koch & Sons Inc H Pile forming method
US3233315A (en) * 1962-12-04 1966-02-08 Plastic Materials Inc Pipe aligning and joining apparatus
US3162245A (en) 1963-04-01 1964-12-22 Pan American Petroleum Corp Apparatus for lining casing
US3245471A (en) 1963-04-15 1966-04-12 Pan American Petroleum Corp Setting casing in wells
US3191677A (en) 1963-04-29 1965-06-29 Myron M Kinley Method and apparatus for setting liners in tubing
US3343252A (en) 1964-03-03 1967-09-26 Reynolds Metals Co Conduit system and method for making the same or the like
US3270817A (en) 1964-03-26 1966-09-06 Gulf Research Development Co Method and apparatus for installing a permeable well liner
US3354955A (en) 1964-04-24 1967-11-28 William B Berry Method and apparatus for closing and sealing openings in a well casing
US3326293A (en) 1964-06-26 1967-06-20 Wilson Supply Company Well casing repair
US3364993A (en) * 1964-06-26 1968-01-23 Wilson Supply Company Method of well casing repair
US3297092A (en) * 1964-07-15 1967-01-10 Pan American Petroleum Corp Casing patch
US3210102A (en) 1964-07-22 1965-10-05 Joslin Alvin Earl Pipe coupling having a deformed inner lock
US3353599A (en) 1964-08-04 1967-11-21 Gulf Oil Corp Method and apparatus for stabilizing formations
US3358769A (en) 1965-05-28 1967-12-19 William B Berry Transporter for well casing interliner or boot
US3371717A (en) 1965-09-21 1968-03-05 Baker Oil Tools Inc Multiple zone well production apparatus
US3358760A (en) 1965-10-14 1967-12-19 Schlumberger Technology Corp Method and apparatus for lining wells
US3389752A (en) 1965-10-23 1968-06-25 Schlumberger Technology Corp Zone protection
FR1489013A (en) * 1965-11-05 1967-07-21 Vallourec Assembly joint for metal pipes
US3427707A (en) * 1965-12-16 1969-02-18 Connecticut Research & Mfg Cor Method of joining a pipe and fitting
US3422902A (en) * 1966-02-21 1969-01-21 Herschede Hall Clock Co The Well pack-off unit
US3397745A (en) 1966-03-08 1968-08-20 Carl Owens Vacuum-insulated steam-injection system for oil wells
US3412565A (en) 1966-10-03 1968-11-26 Continental Oil Co Method of strengthening foundation piling
US3424244A (en) * 1967-09-14 1969-01-28 Kinley Co J C Collapsible support and assembly for casing or tubing liner or patch
US3463228A (en) 1967-12-29 1969-08-26 Halliburton Co Torque resistant coupling for well tool
US3489220A (en) * 1968-08-02 1970-01-13 J C Kinley Method and apparatus for repairing pipe in wells
US3631926A (en) * 1969-12-31 1972-01-04 Schlumberger Technology Corp Well packer
US3711123A (en) * 1971-01-15 1973-01-16 Hydro Tech Services Inc Apparatus for pressure testing annular seals in an oversliding connector
US3709306A (en) * 1971-02-16 1973-01-09 Baker Oil Tools Inc Threaded connector for impact devices
US3785193A (en) * 1971-04-10 1974-01-15 Kinley J Liner expanding apparatus
US3712376A (en) * 1971-07-26 1973-01-23 Gearhart Owen Industries Conduit liner for wellbore and method and apparatus for setting same
US3781966A (en) * 1972-12-04 1974-01-01 Whittaker Corp Method of explosively expanding sleeves in eroded tubes
US3866954A (en) * 1973-06-18 1975-02-18 Bowen Tools Inc Joint locking device
FR2234448B1 (en) * 1973-06-25 1977-12-23 Petroles Cie Francaise
BR7600832A (en) * 1975-05-01 1976-11-09 Caterpillar Tractor Co PIPE ASSEMBLY JOINT PREPARED FOR AN ADJUSTER AND METHOD FOR MECHANICALLY ADJUSTING AN ADJUSTER TO THE END OF A METAL TUBE LENGTH
US4069573A (en) * 1976-03-26 1978-01-24 Combustion Engineering, Inc. Method of securing a sleeve within a tube
US4190108A (en) * 1978-07-19 1980-02-26 Webber Jack C Swab
SE427764B (en) * 1979-03-09 1983-05-02 Atlas Copco Ab MOUNTAIN CULTURAL PROCEDURES REALLY RUCH MOUNTED MOUNTAIN
US4635333A (en) * 1980-06-05 1987-01-13 The Babcock & Wilcox Company Tube expanding method
US4423889A (en) * 1980-07-29 1984-01-03 Dresser Industries, Inc. Well-tubing expansion joint
NO159201C (en) * 1980-09-08 1988-12-07 Atlas Copco Ab PROCEDURE FOR BOLTING IN MOUNTAIN AND COMBINED EXPANSION BOLT AND INSTALLATION DEVICE FOR SAME.
US4368571A (en) * 1980-09-09 1983-01-18 Westinghouse Electric Corp. Sleeving method
US4366971A (en) * 1980-09-17 1983-01-04 Allegheny Ludlum Steel Corporation Corrosion resistant tube assembly
US4424865A (en) * 1981-09-08 1984-01-10 Sperry Corporation Thermally energized packer cup
US4429741A (en) * 1981-10-13 1984-02-07 Christensen, Inc. Self powered downhole tool anchor
JPS58107292A (en) * 1981-12-21 1983-06-25 Kawasaki Heavy Ind Ltd Method and device for treating welded joint part of pipe
US4501327A (en) * 1982-07-19 1985-02-26 Philip Retz Split casing block-off for gas or water in oil drilling
US4495073A (en) * 1983-10-21 1985-01-22 Baker Oil Tools, Inc. Retrievable screen device for drill pipe and the like
US4637436A (en) * 1983-11-15 1987-01-20 Raychem Corporation Annular tube-like driver
US4796668A (en) * 1984-01-09 1989-01-10 Vallourec Device for protecting threadings and butt-type joint bearing surfaces of metallic tubes
US4683944A (en) * 1985-05-06 1987-08-04 Innotech Energy Corporation Drill pipes and casings utilizing multi-conduit tubulars
JPS63167108A (en) * 1986-12-26 1988-07-11 三菱電機株式会社 Fixing device
JPS63293384A (en) * 1987-05-27 1988-11-30 住友金属工業株式会社 Frp pipe with screw coupling
US4892337A (en) * 1988-06-16 1990-01-09 Exxon Production Research Company Fatigue-resistant threaded connector
SE466690B (en) * 1988-09-06 1992-03-23 Exploweld Ab PROCEDURE FOR EXPLOSION WELDING OF Pipes
EP0397874B1 (en) * 1988-11-22 1997-02-05 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Device for closing off a complication zone in a well
DE8902572U1 (en) * 1989-03-03 1990-07-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen, De
US4995464A (en) * 1989-08-25 1991-02-26 Dril-Quip, Inc. Well apparatus and method
MY106026A (en) * 1989-08-31 1995-02-28 Union Oil Company Of California Well casing flotation device and method
BR9102789A (en) * 1991-07-02 1993-02-09 Petroleo Brasileiro Sa PROCESS TO INCREASE OIL RECOVERY IN RESERVOIRS
US5282652A (en) * 1991-10-22 1994-02-01 Werner Pipe Service, Inc. Lined pipe joint and seal
US5286393A (en) * 1992-04-15 1994-02-15 Jet-Lube, Inc. Coating and bonding composition
US5390735A (en) * 1992-08-24 1995-02-21 Halliburton Company Full bore lock system
US5275242A (en) * 1992-08-31 1994-01-04 Union Oil Company Of California Repositioned running method for well tubulars
US5361843A (en) * 1992-09-24 1994-11-08 Halliburton Company Dedicated perforatable nipple with integral isolation sleeve
US5492173A (en) * 1993-03-10 1996-02-20 Halliburton Company Plug or lock for use in oil field tubular members and an operating system therefor
FR2703102B1 (en) * 1993-03-25 1999-04-23 Drillflex Method of cementing a deformable casing inside a wellbore or a pipe.
US5388648A (en) * 1993-10-08 1995-02-14 Baker Hughes Incorporated Method and apparatus for sealing the juncture between a vertical well and one or more horizontal wells using deformable sealing means
FR2717855B1 (en) * 1994-03-23 1996-06-28 Drifflex Method for sealing the connection between an inner liner on the one hand, and a wellbore, casing or an outer pipe on the other.
AT404386B (en) * 1994-05-25 1998-11-25 Johann Dipl Ing Springer DOUBLE-WALLED THERMALLY INSULATED TUBING STRAND
US5755296A (en) * 1994-09-13 1998-05-26 Nabors Industries, Inc. Portable top drive
WO1996010710A1 (en) * 1994-10-04 1996-04-11 Nippon Steel Corporation Steel pipe joint having high galling resistance and surface treatment method thereof
ZA96241B (en) * 1995-01-16 1996-08-14 Shell Int Research Method of creating a casing in a borehole
UA67719C2 (en) * 1995-11-08 2004-07-15 Shell Int Research Deformable well filter and method for its installation
GB9524109D0 (en) * 1995-11-24 1996-01-24 Petroline Wireline Services Downhole apparatus
WO1998009049A1 (en) * 1996-08-30 1998-03-05 Camco International, Inc. Method and apparatus to seal a junction between a lateral and a main wellbore
US5857524A (en) * 1997-02-27 1999-01-12 Harris; Monty E. Liner hanging, sealing and cementing tool
US6013724A (en) * 1997-03-05 2000-01-11 Nippon Paint Co., Ltd. Raindrop fouling-resistant paint film, coating composition, film-forming method, and coated article
US6012874A (en) * 1997-03-14 2000-01-11 Dbm Contractors, Inc. Micropile casing and method
US6085838A (en) * 1997-05-27 2000-07-11 Schlumberger Technology Corporation Method and apparatus for cementing a well
US6672759B2 (en) * 1997-07-11 2004-01-06 International Business Machines Corporation Method for accounting for clamp expansion in a coefficient of thermal expansion measurement
US6021850A (en) * 1997-10-03 2000-02-08 Baker Hughes Incorporated Downhole pipe expansion apparatus and method
US6029748A (en) * 1997-10-03 2000-02-29 Baker Hughes Incorporated Method and apparatus for top to bottom expansion of tubulars
US6017168A (en) * 1997-12-22 2000-01-25 Abb Vetco Gray Inc. Fluid assist bearing for telescopic joint of a RISER system
US6012521A (en) * 1998-02-09 2000-01-11 Etrema Products, Inc. Downhole pressure wave generator and method for use thereof
US6167970B1 (en) * 1998-04-30 2001-01-02 B J Services Company Isolation tool release mechanism
US6009611A (en) * 1998-09-24 2000-01-04 Oil & Gas Rental Services, Inc. Method for detecting wear at connections between pin and box joints
US6823937B1 (en) * 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US7168496B2 (en) * 2001-07-06 2007-01-30 Eventure Global Technology Liner hanger
CA2407983C (en) * 1998-11-16 2010-01-12 Robert Lance Cook Radial expansion of tubular members
GB2344606B (en) * 1998-12-07 2003-08-13 Shell Int Research Forming a wellbore casing by expansion of a tubular member
AU770359B2 (en) * 1999-02-26 2004-02-19 Shell Internationale Research Maatschappij B.V. Liner hanger
US6182013B1 (en) * 1999-07-23 2001-01-30 Schlumberger Technology Corporation Methods and apparatus for dynamically estimating the location of an oil-water interface in a petroleum reservoir
US6679328B2 (en) * 1999-07-27 2004-01-20 Baker Hughes Incorporated Reverse section milling method and apparatus
JP2001137978A (en) * 1999-11-08 2001-05-22 Daido Steel Co Ltd Metal tube expanding tool
US6640895B2 (en) * 2000-07-07 2003-11-04 Baker Hughes Incorporated Expandable tubing joint and through-tubing multilateral completion method
AU9269501A (en) * 2000-09-18 2002-03-26 Shell Oil Co Liner hanger with sliding sleeve valve
US20040011534A1 (en) * 2002-07-16 2004-01-22 Simonds Floyd Randolph Apparatus and method for completing an interval of a wellbore while drilling
CA2453034C (en) * 2001-07-06 2010-09-14 Enventure Global Technology Liner hanger
CA2472284C (en) * 2002-01-07 2011-10-11 Enventure Global Technology Protective sleeve for threaded connections for expandable liner hanger
US6681862B2 (en) * 2002-01-30 2004-01-27 Halliburton Energy Services, Inc. System and method for reducing the pressure drop in fluids produced through production tubing
US6843322B2 (en) * 2002-05-31 2005-01-18 Baker Hughes Incorporated Monobore shoe
US6843319B2 (en) * 2002-12-12 2005-01-18 Weatherford/Lamb, Inc. Expansion assembly for a tubular expander tool, and method of tubular expansion
WO2005083536A1 (en) * 2004-02-10 2005-09-09 Carl Zeiss Smt Ag Program-controlled nc-data generating method with correction data

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CA2517208A1 (en) 2004-09-10
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GB2429996A (en) 2007-03-14
US7438133B2 (en) 2008-10-21
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US20060169460A1 (en) 2006-08-03
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WO2004076798A2 (en) 2004-09-10
WO2004076798A3 (en) 2005-03-24

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