US2734580A - layne - Google Patents

layne Download PDF

Info

Publication number
US2734580A
US2734580A US2734580DA US2734580A US 2734580 A US2734580 A US 2734580A US 2734580D A US2734580D A US 2734580DA US 2734580 A US2734580 A US 2734580A
Authority
US
United States
Prior art keywords
casing
cylindrical wall
wall section
tool
cylinder
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.)
Expired - Lifetime
Application number
Publication date
Application granted granted Critical
Publication of US2734580A publication Critical patent/US2734580A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • E21B43/00Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11Perforators; Permeators
    • E21B43/116Gun or shaped-charge perforators
    • 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
    • E21B29/00Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/10Reconditioning of well casings, e.g. straightening

Definitions

  • the invention concerns a method and an apparatus for repairing broken casing, in place, in well bores.
  • the invention contemplates a hydraulically expansible tool comprising a vertically disposed cylinder of smaller diameter than the inside diameter of the casing, the cylinder having a valved lower end and having a cylindrical wall section capable of being deformed outwardly by the application of fluid pressure, which may be lowered into the casing to the point where the break occurs and thereafter expanded by fluid pressure whereby the portions of the casing immediately adjacent the break are realigned with each other.
  • the invention further contemplates a hydraulically expansible tool of the type described which may be used also as a cementing plug.
  • the invention contemplates first realigning the portions of the casing immediately adjacent the break, in the manner described, and thereafter perforating the adjacent area of the casing, as well as the cylindrical wall section of the tool, and forcing cement into the annulus between the formation and the easing, thru the perforations.
  • An advantageous feature of the invention is that the portions of the casing immediately adjacent the break may be realigned, and thereafter the adjacent area of the casing may be perforated, and cement forced into the annulus between the formation and the casing, through the perforations, in a single operation, without removing the tool from the hole.
  • Another advantageous feature of the invention is that it permits the connecting tubing to be withdrawn from the well bore, after depositing cement therein as above described, while causing the cement to be maintained under hydraulic pressure during such period of time as may be required for the cement to set. Thereafter the excess cement is drilled from the inside of the casing, and the tool itself is likewise removed from the casing by drilling. If desired the cylindrical wall section of the tool may be left in place to reenforce the resulting joint.
  • Fig. 1 is a diagrammatic view in elevation showing the broken casing, with a tool embodying the invention about to be lowered into position for repairing the break in the casing.
  • Fig. 2 is a diagrammatic view in elevation showing the tool in operative position, the tool being rotated 180 degrees from the position shown in Fig. 1 whereby its tapered lower end may be readily inserted in the lower portion of the casing, which may not be aligned with the upper portion.
  • Fig. 3 is a sectional view in elevation showing the cynited States Patent "ice lindrical wall section of the tool in expanded position and the adjacent portions of the casing in alignment with each other.
  • Fig. 4 is a sectional view in elevation showing the step of perforating the adjacent area of the casing and the cylindrical wall section of the tool.
  • Fig. 5 is a sectional view in elevation showing the step of forcing cement into the annulus between the casing and the formation, through the perforations.
  • Fig. 6 is a sectional view in elevation showing the step of drilling the excess cement, and the tool itself, from the inside of the casing.
  • Fig. 7 is a sectional view in elevation showing a modified form of the apparatus shown in Figs. 1 to 6, inelusive.
  • Fig. 8 is a sectional view in elevation, taken at right angles to the view shown in Fig. 7, showing the connecting tubing detached from the remainder of the apparatus.
  • a broken casing is shown disposed in a well bore.
  • the well bore is designated by the numeral 1 and the portions of the casing above and below the break are indicated by the numerals 2 and 3, respectively. As shown in Fig. l, the portions 2 and 3 are not aligned with each other.
  • the hydraulically expansible tool of the invention comprises a vertically disposed cylinder having a diameter smaller than the inside diameter of the casing, the cylinder having a valved lower end, as hereinafter described, and a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure.
  • the cylindrical wall section designated by the numeral 4
  • the lower end of the cylinder is at least partly closed by an end member 5, which is secured to the cylindrical wall section 4 and has a central opening 6 formed therein for the circulation of drilling fluid.
  • the inner surface of the end member 5 is curved downwardly and inwardly adjacent the central opening 6 to form a valve seat for a ball valve 7, which may be dropped into the cylinder from the surface.
  • the upper end of the cylindrical wall section 4 is connected to a cylindrical wall section 8.
  • the cylindrical wall section 8 is made of a metal or alloy having a greater tensile strength than the cylindrical wall section 4, so that it retains its shape while the cylindrical wall section 4 is being expanded.
  • the cylindrical wall section 8 is detachably secured to the lower end of a string of tubing 9.
  • a collar Iii is secured to the lower end of the tubing 9, and a sealing ring 11, which is connected to the lower end of the collar 10 and extends downwardly and outwardly therefrom for engagement with the cylindrical wall section 8 whereby a fluid tight connection is maintained between the collar 10 and the cylindrical wall section 8.
  • a pair of diametrically opposed pins 12 extend outwardly from the collar 10 for engagement by a pair of J-shaped slots 13 which are formed in the cylindrical wall section 8, adjacent the upper edge thereof, whereby the cylindrical wall section 8 is detachably secured to the collar 10.
  • the tapered end member 5 serves as a guide for inserting the tool in the lower portion 3 of the casing, which may not be aligned with the upper portion 2.
  • the tool is lowered in the casing to the point where the break occurs, and is disposed partly within the upper portion 2 and partly within the lower portion 3 of the casing.
  • the ball valve 7 is seated, and fluid pressure is applied to the tool, through the tubing 9, whereby the cylindrical wall section 4 is expanded so that it engages the walls of the casing above and below the avageso break, causing the portions 2 and 3 to be realigned with each other.
  • the cylindrical wall section 4 Upon releasing the pressure the cylindrical wall section 4 retains the portions 2 and 3 in their proper relative positions.
  • a perforating gun 14 may be lowered into the well on a wire line 15, through the tubing 9, so that it is disposed within the tool above described.
  • perforations 16 may be formed in the adjacent area of the portions 2 and 3 of the casing, as well as in the cylindrical wall section 4, the perforations 16 extending also into the formation surrounding the well bore 1.
  • the perforating gun 14 may be withdrawn and cement may be forced under pressure into the annulus between the well bore 1 and the portions 2 and 3 of the casing, through the perforations 16.
  • Cement is supplied to the tool through the tubing 9, and the cement preferably is maintained under hydraulic pressure for a period of from 24' to 72 hours, until the cement sets.
  • the tubing 9 is finally withdrawn and the excess cement is drilled from the inside of the casing, using a suitable tool 17.
  • the cylindrical wall sections 4' and 8, and the end member 5, likewise may be removed from the casing by drilling. If desired the cylindrical wall section 4 may be left in place to reenforce the resulting joint.
  • a back pressure valve as described and claimed in the application of Louis C. Mundt, Serial No. 305,493, filed August 20, 1952, is incorporated in the apparatus.
  • the back pressure valve comprises a resilient, tubular body member 18, one end of the body member 18 being secured to a rigid annular member 19 and an elastic, self sealing opening 20 being formed in the end of the body member 18 opposite the annular member 19.
  • the annular member 19 is secured to the cylindrical wall section 4 adjacent the point where the cylindrical wall sections 4 and 8 are connected, and the arrangement is such that the lower end of the tubing 9, below the collar 10, may be inserted through the elastic, self sealing opening 20.
  • This arrangement permits the tubing 9 to be withdrawn, as shown in Fig. 8, immediately following the step of forcing cement into the annulus between the bore of the well and the casing, while maintaining the cement under substantial fluid pressure until suflicient time has elapsed to cause it to set.
  • a hydraulically expansible tool comprising a vertically disposed cylinder of smaller diameter than the inside diameter of the casing and having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, disposing the tool within the casing at such elevation that the cylindrical Wall section extends from a point above the break to a point below the break, and expanding the cylindrical wall section by fluid pressure whereby the portions of the casing irrilmediately adjacent the break are aligned with each ot er.
  • a hydraulically expansiole tool comprising a vertically disposed cylinder of smaller diameter than the inside diameter of the casing and having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, disposing the tool within the casing at such elevation that the cylindrical wall section extends from a point above the break to a point below the break, expanding the cylindrical wall section by fluid pressure whereby the portions of the casing immediately adjacent the break are aligned with each other, perforating the adjacent area of the casing, as well as the cylindrical wall section of the tool, forcing cement into the annulus between the formation and the casing, through the perforations, and thereafter removing excess cement, and at least a part of the tool, from the inside of the casing by drilling.
  • apparatus for repairing broken casing, in well bores the combination of a vertically disposed cylinder of smaller diameter than the inside diameter of the casing, the cylinder having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, the lower end of the cylinder being at least partly closed by an end member having a central opening formed therein for the circulation of drilling fluid, the inner surface of the end member being curved downwardly and inwardly adjacent the central opening to form a valve seat for a ball valve, the end member being tapered downwardly to one side whereby it may be used as a wedge to facilitate inserting the tool in the portion of the casing below the break.
  • a vertically disposed cylinder of smaller diameter than the inside diameter of the casing having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, and means for applying fluid pressure to the cylinder comprising a string of tubing disposed within the casing and extending downwardly into the cylinder, means for detachably connecting the tubing to the upper end of the cylinder, and means for effecting a fluid tight seal between the tubing and the cylinder comprising a back pressure valve disposed in the annulus between the cylinder and the tubing, the back pressure valve comprising a resilient, tubular body member, one end of the body member being secured to a rigid annular member which in turn is secured to the cylinder, and an elastic, self sealing opening being formed in the end of the body member opposite the annular member, the arrangement being such that the lower end of the tubing may be inserted through the elastic, self sealing opening and may be withdrawn therefrom while maintaining the cylinder under

Description

L. A. LAYNE Feb. 14, 1956 METHOD AND APPARATUS FOR REPAIRING BROKEN CASING IN WELL BORES Filed March 2. 1953 3 Sheets-Sheet 1 e 2 m M 4 3 7 6 5 WW I V f I f gm m W33: Ev I A m I wfli A e Wage h s e .lTLLI 1 L. A. LAYNE Feb. 14, 1956 METHOD AND APPARATUS FOR REPAIRING BROKEN CASING IN WELL BORES 3 Sheets-Sheet 2 Filed March 2, 1953 .I: II- II I llili I ccvcc Leflle A. Lay/7e INVENTOR.
ATTORNEY L- A. LAYNE Feb. 14. 1956 METHOD AND APPARATUS FOR REPAIRING BROKEN CASING IN WELL BORES 5 Sheets-Sheet 3 Filed March 2. 1953 Les/1e A. Lay/7e INVENTOR.
yp mg /4 7'7'ORNE Y METHOD AND APPARATUS FOR REPAIRING BROKEN CASING IN WELL BORES Leslie A. Layne, Houston, Tex.
Application March 2, 1953, Serial No. 339,797
4 Claims. (Cl. 166-14) The invention concerns a method and an apparatus for repairing broken casing, in place, in well bores.
It is an object of the invention to provide a method and means for realigning the portions of the casing immediately adjacent the break and for forming a rigid and secure joint permanently connecting the broken portions of the casing.
The invention contemplates a hydraulically expansible tool comprising a vertically disposed cylinder of smaller diameter than the inside diameter of the casing, the cylinder having a valved lower end and having a cylindrical wall section capable of being deformed outwardly by the application of fluid pressure, which may be lowered into the casing to the point where the break occurs and thereafter expanded by fluid pressure whereby the portions of the casing immediately adjacent the break are realigned with each other.
The invention further contemplates a hydraulically expansible tool of the type described which may be used also as a cementing plug. The invention contemplates first realigning the portions of the casing immediately adjacent the break, in the manner described, and thereafter perforating the adjacent area of the casing, as well as the cylindrical wall section of the tool, and forcing cement into the annulus between the formation and the easing, thru the perforations.
An advantageous feature of the invention is that the portions of the casing immediately adjacent the break may be realigned, and thereafter the adjacent area of the casing may be perforated, and cement forced into the annulus between the formation and the casing, through the perforations, in a single operation, without removing the tool from the hole.
Another advantageous feature of the invention is that it permits the connecting tubing to be withdrawn from the well bore, after depositing cement therein as above described, while causing the cement to be maintained under hydraulic pressure during such period of time as may be required for the cement to set. Thereafter the excess cement is drilled from the inside of the casing, and the tool itself is likewise removed from the casing by drilling. If desired the cylindrical wall section of the tool may be left in place to reenforce the resulting joint.
The invention will be readily understood by referring to the following description and the accompanying drawing, in which:
Fig. 1 is a diagrammatic view in elevation showing the broken casing, with a tool embodying the invention about to be lowered into position for repairing the break in the casing.
Fig. 2 is a diagrammatic view in elevation showing the tool in operative position, the tool being rotated 180 degrees from the position shown in Fig. 1 whereby its tapered lower end may be readily inserted in the lower portion of the casing, which may not be aligned with the upper portion.
Fig. 3 is a sectional view in elevation showing the cynited States Patent "ice lindrical wall section of the tool in expanded position and the adjacent portions of the casing in alignment with each other.
Fig. 4 is a sectional view in elevation showing the step of perforating the adjacent area of the casing and the cylindrical wall section of the tool.
Fig. 5 is a sectional view in elevation showing the step of forcing cement into the annulus between the casing and the formation, through the perforations.
Fig. 6 is a sectional view in elevation showing the step of drilling the excess cement, and the tool itself, from the inside of the casing.
Fig. 7 is a sectional view in elevation showing a modified form of the apparatus shown in Figs. 1 to 6, inelusive.
Fig. 8 is a sectional view in elevation, taken at right angles to the view shown in Fig. 7, showing the connecting tubing detached from the remainder of the apparatus. I
Referring to the drawing, a broken casing is shown disposed in a well bore. The well bore is designated by the numeral 1 and the portions of the casing above and below the break are indicated by the numerals 2 and 3, respectively. As shown in Fig. l, the portions 2 and 3 are not aligned with each other.
The hydraulically expansible tool of the invention comprises a vertically disposed cylinder having a diameter smaller than the inside diameter of the casing, the cylinder having a valved lower end, as hereinafter described, and a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure. The cylindrical wall section, designated by the numeral 4, may be made of a suitable metal or alloy, such as mild steel or aluminum, which may be deformed under pressure without bursting. The lower end of the cylinder is at least partly closed by an end member 5, which is secured to the cylindrical wall section 4 and has a central opening 6 formed therein for the circulation of drilling fluid. The inner surface of the end member 5 is curved downwardly and inwardly adjacent the central opening 6 to form a valve seat for a ball valve 7, which may be dropped into the cylinder from the surface.
The upper end of the cylindrical wall section 4 is connected to a cylindrical wall section 8. The cylindrical wall section 8 is made of a metal or alloy having a greater tensile strength than the cylindrical wall section 4, so that it retains its shape while the cylindrical wall section 4 is being expanded.
For use in setting the tool in the well, and for other purposes as hereinafter described, the cylindrical wall section 8 is detachably secured to the lower end of a string of tubing 9. A collar Iii is secured to the lower end of the tubing 9, and a sealing ring 11, which is connected to the lower end of the collar 10 and extends downwardly and outwardly therefrom for engagement with the cylindrical wall section 8 whereby a fluid tight connection is maintained between the collar 10 and the cylindrical wall section 8. A pair of diametrically opposed pins 12 extend outwardly from the collar 10 for engagement by a pair of J-shaped slots 13 which are formed in the cylindrical wall section 8, adjacent the upper edge thereof, whereby the cylindrical wall section 8 is detachably secured to the collar 10.
As illustrated in Figs. 1, 2 and 3, the tapered end member 5 serves as a guide for inserting the tool in the lower portion 3 of the casing, which may not be aligned with the upper portion 2. The tool is lowered in the casing to the point where the break occurs, and is disposed partly within the upper portion 2 and partly within the lower portion 3 of the casing. The ball valve 7 is seated, and fluid pressure is applied to the tool, through the tubing 9, whereby the cylindrical wall section 4 is expanded so that it engages the walls of the casing above and below the avageso break, causing the portions 2 and 3 to be realigned with each other. Upon releasing the pressure the cylindrical wall section 4 retains the portions 2 and 3 in their proper relative positions.
As illustrated in Fig. 4, a perforating gun 14 may be lowered into the well on a wire line 15, through the tubing 9, so that it is disposed within the tool above described. Upon discharging the gun 14 perforations 16 may be formed in the adjacent area of the portions 2 and 3 of the casing, as well as in the cylindrical wall section 4, the perforations 16 extending also into the formation surrounding the well bore 1.
As illustrated in Fig. 5,'the perforating gun 14 may be withdrawn and cement may be forced under pressure into the annulus between the well bore 1 and the portions 2 and 3 of the casing, through the perforations 16. Cement is supplied to the tool through the tubing 9, and the cement preferably is maintained under hydraulic pressure for a period of from 24' to 72 hours, until the cement sets.
As illustrated in Fig. 6, the tubing 9 is finally withdrawn and the excess cement is drilled from the inside of the casing, using a suitable tool 17. The cylindrical wall sections 4' and 8, and the end member 5, likewise may be removed from the casing by drilling. If desired the cylindrical wall section 4 may be left in place to reenforce the resulting joint.
Referring to Figs. 7 and 8, a back pressure valve as described and claimed in the application of Louis C. Mundt, Serial No. 305,493, filed August 20, 1952, is incorporated in the apparatus. The back pressure valve comprises a resilient, tubular body member 18, one end of the body member 18 being secured to a rigid annular member 19 and an elastic, self sealing opening 20 being formed in the end of the body member 18 opposite the annular member 19. The annular member 19 is secured to the cylindrical wall section 4 adjacent the point where the cylindrical wall sections 4 and 8 are connected, and the arrangement is such that the lower end of the tubing 9, below the collar 10, may be inserted through the elastic, self sealing opening 20. This arrangement permits the tubing 9 to be withdrawn, as shown in Fig. 8, immediately following the step of forcing cement into the annulus between the bore of the well and the casing, while maintaining the cement under substantial fluid pressure until suflicient time has elapsed to cause it to set.
The invention may be modified in various ways without departing from the spirit and scope thereof.
I claim:
1. In a method of repairing broken casing, in Well bores, the combination of steps comprising lowering into the casing a hydraulically expansible tool comprising a vertically disposed cylinder of smaller diameter than the inside diameter of the casing and having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, disposing the tool within the casing at such elevation that the cylindrical Wall section extends from a point above the break to a point below the break, and expanding the cylindrical wall section by fluid pressure whereby the portions of the casing irrilmediately adjacent the break are aligned with each ot er.
2. In a method of repairing broken casing, in well bores, the combination of steps comprising loweringv into the easing a hydraulically expansiole tool comprising a vertically disposed cylinder of smaller diameter than the inside diameter of the casing and having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, disposing the tool within the casing at such elevation that the cylindrical wall section extends from a point above the break to a point below the break, expanding the cylindrical wall section by fluid pressure whereby the portions of the casing immediately adjacent the break are aligned with each other, perforating the adjacent area of the casing, as well as the cylindrical wall section of the tool, forcing cement into the annulus between the formation and the casing, through the perforations, and thereafter removing excess cement, and at least a part of the tool, from the inside of the casing by drilling.
3. 1n apparatus for repairing broken casing, in well bores, the combination of a vertically disposed cylinder of smaller diameter than the inside diameter of the casing, the cylinder having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, the lower end of the cylinder being at least partly closed by an end member having a central opening formed therein for the circulation of drilling fluid, the inner surface of the end member being curved downwardly and inwardly adjacent the central opening to form a valve seat for a ball valve, the end member being tapered downwardly to one side whereby it may be used as a wedge to facilitate inserting the tool in the portion of the casing below the break.
4. In apparatus for repairing broken casing, in well bores, the combination of a vertically disposed cylinder of smaller diameter than the inside diameter of the casing, the cylinder having a cylindrical wall section which is capable of being deformed outwardly by the application of fluid pressure, and means for applying fluid pressure to the cylinder comprising a string of tubing disposed within the casing and extending downwardly into the cylinder, means for detachably connecting the tubing to the upper end of the cylinder, and means for effecting a fluid tight seal between the tubing and the cylinder comprising a back pressure valve disposed in the annulus between the cylinder and the tubing, the back pressure valve comprising a resilient, tubular body member, one end of the body member being secured to a rigid annular member which in turn is secured to the cylinder, and an elastic, self sealing opening being formed in the end of the body member opposite the annular member, the arrangement being such that the lower end of the tubing may be inserted through the elastic, self sealing opening and may be withdrawn therefrom while maintaining the cylinder under substantial fluid pressure.
References fitted in the file of this patent UNITED STATES PATENTS aural-
US2734580D layne Expired - Lifetime US2734580A (en)

Publications (1)

Publication Number Publication Date
US2734580A true US2734580A (en) 1956-02-14

Family

ID=3444064

Family Applications (1)

Application Number Title Priority Date Filing Date
US2734580D Expired - Lifetime US2734580A (en) layne

Country Status (1)

Country Link
US (1) US2734580A (en)

Cited By (83)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075582A (en) * 1960-10-24 1963-01-29 Jersey Prod Res Co Prevention of erosion of pipe strings in multiply tubingless completed oil and gas wells
DE1152979B (en) * 1961-04-08 1963-08-22 Archer William Kammerer Device for reworking boreholes
US3129759A (en) * 1961-04-05 1964-04-21 Halliburton Co Casing alignment and cementing tool and method
US3242985A (en) * 1963-08-09 1966-03-29 Exxon Production Research Co Method for re-entry of damaged well pipe
US3477506A (en) * 1968-07-22 1969-11-11 Lynes Inc Apparatus relating to fabrication and installation of expanded members
WO1990005833A1 (en) * 1988-11-22 1990-05-31 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Device for closing off a complication zone in a well
US5404950A (en) * 1992-12-22 1995-04-11 Mobil Oil Corporation Low temperature underwater epoxy system for zone isolation, remedial cementing, and casing repair
US6328113B1 (en) 1998-11-16 2001-12-11 Shell Oil Company Isolation of subterranean zones
US6354373B1 (en) 1997-11-26 2002-03-12 Schlumberger Technology Corporation Expandable tubing for a well bore hole and method of expanding
US20020040787A1 (en) * 1998-12-07 2002-04-11 Cook Robert Lance Forming a wellbore casing while simultaneously drilling a wellbore
US20020100595A1 (en) * 1999-02-26 2002-08-01 Shell Oil Co. Flow control system for an apparatus for radially expanding tubular members
US6470966B2 (en) 1998-12-07 2002-10-29 Robert Lance Cook Apparatus for forming wellbore casing
US20030024708A1 (en) * 1998-12-07 2003-02-06 Shell Oil Co. Structral support
US6557640B1 (en) 1998-12-07 2003-05-06 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
US6575250B1 (en) 1999-11-15 2003-06-10 Shell Oil Company Expanding a tubular element in a wellbore
US6575240B1 (en) 1998-12-07 2003-06-10 Shell Oil Company System and method for driving pipe
US20030107217A1 (en) * 1999-10-12 2003-06-12 Shell Oil Co. Sealant for expandable connection
US20030116325A1 (en) * 2000-07-28 2003-06-26 Cook Robert Lance Liner hanger with standoffs
US20030121558A1 (en) * 1998-11-16 2003-07-03 Cook Robert Lance Radial expansion of tubular members
US20030127225A1 (en) * 2001-12-22 2003-07-10 Harrall Simon John Bore liner
US6604763B1 (en) 1998-12-07 2003-08-12 Shell Oil Company Expandable connector
US6634431B2 (en) 1998-11-16 2003-10-21 Robert Lance Cook Isolation of subterranean zones
US6640903B1 (en) 1998-12-07 2003-11-04 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US20030222455A1 (en) * 1999-04-26 2003-12-04 Shell Oil Co. Expandable connector
US20030233524A1 (en) * 2002-06-12 2003-12-18 Poisner David I. Protected configuration space in a protected environment
US20040045718A1 (en) * 2000-09-18 2004-03-11 Brisco David Paul Liner hanger with sliding sleeve valve
US6712154B2 (en) 1998-11-16 2004-03-30 Enventure Global Technology Isolation of subterranean zones
US20040069499A1 (en) * 2000-10-02 2004-04-15 Cook Robert Lance Mono-diameter wellbore casing
US6745845B2 (en) 1998-11-16 2004-06-08 Shell Oil Company Isolation of subterranean zones
US20040112589A1 (en) * 2000-10-02 2004-06-17 Cook Robert Lance Mono-diameter wellbore casing
US20040118574A1 (en) * 1998-12-07 2004-06-24 Cook Robert Lance Mono-diameter wellbore casing
US20040123983A1 (en) * 1998-11-16 2004-07-01 Enventure Global Technology L.L.C. Isolation of subterranean zones
US20040182569A1 (en) * 1998-12-07 2004-09-23 Shell Oil Co. Apparatus for expanding a tubular member
US20040231858A1 (en) * 1999-07-09 2004-11-25 Kevin Waddell System for lining a wellbore casing
US20040231855A1 (en) * 2001-07-06 2004-11-25 Cook Robert Lance Liner hanger
US6823937B1 (en) 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US20040238181A1 (en) * 2001-07-06 2004-12-02 Cook Robert Lance Liner hanger
US20040251034A1 (en) * 1999-12-03 2004-12-16 Larry Kendziora Mono-diameter wellbore casing
US20050045324A1 (en) * 1998-11-16 2005-03-03 Cook Robert Lance Radial expansion of tubular members
US20050056434A1 (en) * 2001-11-12 2005-03-17 Watson Brock Wayne Collapsible expansion cone
US20050098323A1 (en) * 1999-03-11 2005-05-12 Shell Oil Co. Forming a wellbore casing while simultaneously drilling a wellbore
US20050144777A1 (en) * 2003-06-13 2005-07-07 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US20050173108A1 (en) * 2002-07-29 2005-08-11 Cook Robert L. Method of forming a mono diameter wellbore casing
US20050217866A1 (en) * 2002-05-06 2005-10-06 Watson Brock W Mono diameter wellbore casing
US20050217865A1 (en) * 2002-05-29 2005-10-06 Lev Ring System for radially expanding a tubular member
US20050230123A1 (en) * 2001-12-27 2005-10-20 Waddell Kevin K Seal receptacle using expandable liner hanger
US20050236163A1 (en) * 2001-01-17 2005-10-27 Cook Robert L Mono-diameter wellbore casing
US20050236159A1 (en) * 2002-09-20 2005-10-27 Scott Costa Threaded connection for expandable tubulars
US20050247453A1 (en) * 2002-08-23 2005-11-10 Mark Shuster Magnetic impulse applied sleeve method of forming a wellbore casing
US20050269107A1 (en) * 1999-12-03 2005-12-08 Cook Robert L Mono-diameter wellbore casing
US20060032640A1 (en) * 2002-04-15 2006-02-16 Todd Mattingly Haynes And Boone, L.L.P. Protective sleeve for threaded connections for expandable liner hanger
US20060048948A1 (en) * 1998-12-07 2006-03-09 Enventure Global Technology, Llc Anchor hangers
US20060054330A1 (en) * 2002-09-20 2006-03-16 Lev Ring Mono diameter wellbore casing
US20060065406A1 (en) * 2002-08-23 2006-03-30 Mark Shuster Interposed joint sealing layer method of forming a wellbore casing
US20060065403A1 (en) * 2002-09-20 2006-03-30 Watson Brock W Bottom plug for forming a mono diameter wellbore casing
US20060090902A1 (en) * 2002-04-12 2006-05-04 Scott Costa Protective sleeve for threaded connections for expandable liner hanger
US20060096762A1 (en) * 2002-06-10 2006-05-11 Brisco David P Mono-diameter wellbore casing
US20060102360A1 (en) * 1998-12-07 2006-05-18 Brisco David P System for radially expanding a tubular member
US7048067B1 (en) 1999-11-01 2006-05-23 Shell Oil Company Wellbore casing repair
US20060108123A1 (en) * 2002-12-05 2006-05-25 Frank De Lucia System for radially expanding tubular members
US20060113086A1 (en) * 2002-09-20 2006-06-01 Scott Costa Protective sleeve for expandable tubulars
US20060113085A1 (en) * 2002-07-24 2006-06-01 Scott Costa Dual well completion system
US20060112768A1 (en) * 2002-09-20 2006-06-01 Mark Shuster Pipe formability evaluation for expandable tubulars
US20060137877A1 (en) * 2002-09-20 2006-06-29 Watson Brock W Cutter for wellbore casing
US20060169460A1 (en) * 2003-02-26 2006-08-03 Brisco David P Apparatus for radially expanding and plastically deforming a tubular member
US20060208488A1 (en) * 2003-02-18 2006-09-21 Enventure Global Technology Protective compression and tension sleeves for threaded connections for radially expandable tubular members
US20060207760A1 (en) * 2002-06-12 2006-09-21 Watson Brock W Collapsible expansion cone
US20060225892A1 (en) * 2003-03-11 2006-10-12 Enventure Global Technology Apparatus for radially expanding and plastically deforming a tubular member
US20070039742A1 (en) * 2004-02-17 2007-02-22 Enventure Global Technology, Llc Method and apparatus for coupling expandable tubular members
US20070051520A1 (en) * 1998-12-07 2007-03-08 Enventure Global Technology, Llc Expansion system
US20070056743A1 (en) * 2003-09-02 2007-03-15 Enventure Global Technology Method of radially expanding and plastically deforming tubular members
US7195064B2 (en) 1998-12-07 2007-03-27 Enventure Global Technology Mono-diameter wellbore casing
US20070131431A1 (en) * 2002-09-20 2007-06-14 Mark Shuster Self-Lubricating expansion mandrel for expandable tubular
US20070143987A1 (en) * 2000-10-02 2007-06-28 Shell Oil Company Method and Apparatus for Forming a Mono-Diameter Wellbore Casing
US7258168B2 (en) 2001-07-27 2007-08-21 Enventure Global Technology L.L.C. Liner hanger with slip joint sealing members and method of use
US20080083541A1 (en) * 2003-01-22 2008-04-10 Enventure Global Technology, L.L.C. Apparatus For Radially Expanding And Plastically Deforming A Tubular Member
US20080135252A1 (en) * 2001-09-07 2008-06-12 Shell Oil Company Adjustable Expansion Cone Assembly
US7503393B2 (en) 2003-01-27 2009-03-17 Enventure Global Technology, Inc. Lubrication system for radially expanding tubular members
US7603758B2 (en) 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US7775290B2 (en) 2003-04-17 2010-08-17 Enventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
US7819185B2 (en) 2004-08-13 2010-10-26 Enventure Global Technology, Llc Expandable tubular
US20120006558A1 (en) * 2010-07-09 2012-01-12 Brite Alan D Submergible oil well sealing device and method for sealing underwater oil wells

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1269090A (en) * 1915-11-15 1918-06-11 Samuel L Kistler Method for cementing wells.
GB184638A (en) * 1921-06-20 1922-08-24 Edward Welsh Scott An improved apparatus for supporting, stemming and jointing opensocketted or butt-ended pipes, tubes and the like
US1523286A (en) * 1923-01-02 1925-01-13 Railsback John Binford Packer
US2164195A (en) * 1938-07-22 1939-06-27 Continental Oil Co Casing tester
US2214226A (en) * 1939-03-29 1940-09-10 English Aaron Method and apparatus useful in drilling and producing wells
US2495352A (en) * 1945-12-12 1950-01-24 Dow Chemical Co Well repair
US2509608A (en) * 1947-04-28 1950-05-30 Shell Dev Formation tester

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1269090A (en) * 1915-11-15 1918-06-11 Samuel L Kistler Method for cementing wells.
GB184638A (en) * 1921-06-20 1922-08-24 Edward Welsh Scott An improved apparatus for supporting, stemming and jointing opensocketted or butt-ended pipes, tubes and the like
US1523286A (en) * 1923-01-02 1925-01-13 Railsback John Binford Packer
US2164195A (en) * 1938-07-22 1939-06-27 Continental Oil Co Casing tester
US2214226A (en) * 1939-03-29 1940-09-10 English Aaron Method and apparatus useful in drilling and producing wells
US2495352A (en) * 1945-12-12 1950-01-24 Dow Chemical Co Well repair
US2509608A (en) * 1947-04-28 1950-05-30 Shell Dev Formation tester

Cited By (210)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3075582A (en) * 1960-10-24 1963-01-29 Jersey Prod Res Co Prevention of erosion of pipe strings in multiply tubingless completed oil and gas wells
US3129759A (en) * 1961-04-05 1964-04-21 Halliburton Co Casing alignment and cementing tool and method
DE1152979B (en) * 1961-04-08 1963-08-22 Archer William Kammerer Device for reworking boreholes
US3242985A (en) * 1963-08-09 1966-03-29 Exxon Production Research Co Method for re-entry of damaged well pipe
US3477506A (en) * 1968-07-22 1969-11-11 Lynes Inc Apparatus relating to fabrication and installation of expanded members
AU623123B2 (en) * 1988-11-22 1992-05-07 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Device for closing off a complication zone in a well
WO1990005833A1 (en) * 1988-11-22 1990-05-31 Tatarsky Gosudarstvenny Nauchno-Issledovatelsky I Proektny Institut Neftyanoi Promyshlennosti Device for closing off a complication zone in a well
US5083608A (en) * 1988-11-22 1992-01-28 Abdrakhmanov Gabdrashit S Arrangement for patching off troublesome zones in a well
US5404950A (en) * 1992-12-22 1995-04-11 Mobil Oil Corporation Low temperature underwater epoxy system for zone isolation, remedial cementing, and casing repair
US5531272A (en) * 1992-12-22 1996-07-02 Mobil Oil Corporation Low temperature underwater epoxy system for zone isolation, remedial cementing, and casing repair
US6354373B1 (en) 1997-11-26 2002-03-12 Schlumberger Technology Corporation Expandable tubing for a well bore hole and method of expanding
US7168499B2 (en) 1998-11-16 2007-01-30 Shell Oil Company Radial expansion of tubular members
US7108072B2 (en) 1998-11-16 2006-09-19 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
US7299881B2 (en) 1998-11-16 2007-11-27 Shell Oil Company Radial expansion of tubular members
US7275601B2 (en) 1998-11-16 2007-10-02 Shell Oil Company Radial expansion of tubular members
US7270188B2 (en) 1998-11-16 2007-09-18 Shell Oil Company Radial expansion of tubular members
US7246667B2 (en) 1998-11-16 2007-07-24 Shell Oil Company Radial expansion of tubular members
US7231985B2 (en) 1998-11-16 2007-06-19 Shell Oil Company Radial expansion of tubular members
US6328113B1 (en) 1998-11-16 2001-12-11 Shell Oil Company Isolation of subterranean zones
US7121352B2 (en) 1998-11-16 2006-10-17 Enventure Global Technology Isolation of subterranean zones
US7357190B2 (en) 1998-11-16 2008-04-15 Shell Oil Company Radial expansion of tubular members
US20030121558A1 (en) * 1998-11-16 2003-07-03 Cook Robert Lance Radial expansion of tubular members
US20050077051A1 (en) * 1998-11-16 2005-04-14 Cook Robert Lance Radial expansion of tubular members
US20050045324A1 (en) * 1998-11-16 2005-03-03 Cook Robert Lance Radial expansion of tubular members
US20050045341A1 (en) * 1998-11-16 2005-03-03 Cook Robert Lance Radial expansion of tubular members
US20050028988A1 (en) * 1998-11-16 2005-02-10 Cook Robert Lance Radial expansion of tubular members
US20040123983A1 (en) * 1998-11-16 2004-07-01 Enventure Global Technology L.L.C. Isolation of subterranean zones
US6745845B2 (en) 1998-11-16 2004-06-08 Shell Oil Company Isolation of subterranean zones
US6712154B2 (en) 1998-11-16 2004-03-30 Enventure Global Technology Isolation of subterranean zones
US6634431B2 (en) 1998-11-16 2003-10-21 Robert Lance Cook Isolation of subterranean zones
US20060102360A1 (en) * 1998-12-07 2006-05-18 Brisco David P System for radially expanding a tubular member
US6470966B2 (en) 1998-12-07 2002-10-29 Robert Lance Cook Apparatus for forming wellbore casing
US6604763B1 (en) 1998-12-07 2003-08-12 Shell Oil Company Expandable connector
US7108061B2 (en) 1998-12-07 2006-09-19 Shell Oil Company Expander for a tapered liner with a shoe
US7121337B2 (en) 1998-12-07 2006-10-17 Shell Oil Company Apparatus for expanding a tubular member
US6631760B2 (en) 1998-12-07 2003-10-14 Shell Oil Company Tie back liner for a well system
US7665532B2 (en) 1998-12-07 2010-02-23 Shell Oil Company Pipeline
US6640903B1 (en) 1998-12-07 2003-11-04 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US6561227B2 (en) 1998-12-07 2003-05-13 Shell Oil Company Wellbore casing
US7603758B2 (en) 1998-12-07 2009-10-20 Shell Oil Company Method of coupling a tubular member
US7077213B2 (en) 1998-12-07 2006-07-18 Shell Oil Company Expansion cone for radially expanding tubular members
US7077211B2 (en) 1998-12-07 2006-07-18 Shell Oil Company Method of creating a casing in a borehole
US20040045616A1 (en) * 1998-12-07 2004-03-11 Shell Oil Co. Tubular liner for wellbore casing
US7147053B2 (en) 1998-12-07 2006-12-12 Shell Oil Company Wellhead
US7159665B2 (en) 1998-12-07 2007-01-09 Shell Oil Company Wellbore casing
US7552776B2 (en) 1998-12-07 2009-06-30 Enventure Global Technology, Llc Anchor hangers
US6725919B2 (en) 1998-12-07 2004-04-27 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US6739392B2 (en) 1998-12-07 2004-05-25 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US6575240B1 (en) 1998-12-07 2003-06-10 Shell Oil Company System and method for driving pipe
US20070012456A1 (en) * 1998-12-07 2007-01-18 Shell Oil Company Wellbore Casing
US20040118574A1 (en) * 1998-12-07 2004-06-24 Cook Robert Lance Mono-diameter wellbore casing
US6557640B1 (en) 1998-12-07 2003-05-06 Shell Oil Company Lubrication and self-cleaning system for expansion mandrel
US6758278B2 (en) 1998-12-07 2004-07-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US20040182569A1 (en) * 1998-12-07 2004-09-23 Shell Oil Co. Apparatus for expanding a tubular member
US7048062B2 (en) 1998-12-07 2006-05-23 Shell Oil Company Method of selecting tubular members
US20030094278A1 (en) * 1998-12-07 2003-05-22 Shell Oil Co. Expansion cone for radially expanding tubular members
US6823937B1 (en) 1998-12-07 2004-11-30 Shell Oil Company Wellhead
US7434618B2 (en) 1998-12-07 2008-10-14 Shell Oil Company Apparatus for expanding a tubular member
US7044218B2 (en) 1998-12-07 2006-05-16 Shell Oil Company Apparatus for radially expanding tubular members
US20030098154A1 (en) * 1998-12-07 2003-05-29 Shell Oil Co. Apparatus for radially expanding tubular members
US7174964B2 (en) 1998-12-07 2007-02-13 Shell Oil Company Wellhead with radially expanded tubulars
US20030098162A1 (en) * 1998-12-07 2003-05-29 Shell Oil Company Method of inserting a tubular member into a wellbore
US7185710B2 (en) 1998-12-07 2007-03-06 Enventure Global Technology Mono-diameter wellbore casing
US7419009B2 (en) 1998-12-07 2008-09-02 Shell Oil Company Apparatus for radially expanding and plastically deforming a tubular member
US7363984B2 (en) 1998-12-07 2008-04-29 Enventure Global Technology, Llc System for radially expanding a tubular member
US20030094277A1 (en) * 1998-12-07 2003-05-22 Shell Oil Co. Expansion cone for radially expanding tubular members
US20080087418A1 (en) * 1998-12-07 2008-04-17 Shell Oil Company Pipeline
US7036582B2 (en) 1998-12-07 2006-05-02 Shell Oil Company Expansion cone for radially expanding tubular members
US6892819B2 (en) 1998-12-07 2005-05-17 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US20020040787A1 (en) * 1998-12-07 2002-04-11 Cook Robert Lance Forming a wellbore casing while simultaneously drilling a wellbore
US7357188B1 (en) 1998-12-07 2008-04-15 Shell Oil Company Mono-diameter wellbore casing
US7021390B2 (en) 1998-12-07 2006-04-04 Shell Oil Company Tubular liner for wellbore casing
US7350564B2 (en) 1998-12-07 2008-04-01 Enventure Global Technology, L.L.C. Mono-diameter wellbore casing
US20070051520A1 (en) * 1998-12-07 2007-03-08 Enventure Global Technology, Llc Expansion system
US20050161228A1 (en) * 1998-12-07 2005-07-28 Cook Robert L. Apparatus for radially expanding and plastically deforming a tubular member
US20030094279A1 (en) * 1998-12-07 2003-05-22 Shell Oil Co. Method of selecting tubular members
US7195064B2 (en) 1998-12-07 2007-03-27 Enventure Global Technology Mono-diameter wellbore casing
US20050205253A1 (en) * 1998-12-07 2005-09-22 Shell Oil Co. Apparatus for expanding a tubular member
US20020189816A1 (en) * 1998-12-07 2002-12-19 Shell Oil Co. Wellbore casing
US6497289B1 (en) 1998-12-07 2002-12-24 Robert Lance Cook Method of creating a casing in a borehole
US20050224225A1 (en) * 1998-12-07 2005-10-13 Shell Oil Co. Apparatus for expanding a tubular member
US20050230102A1 (en) * 1998-12-07 2005-10-20 Shell Oil Co. Apparatus for expanding a tubular member
US7240729B2 (en) 1998-12-07 2007-07-10 Shell Oil Company Apparatus for expanding a tubular member
US20050230103A1 (en) * 1998-12-07 2005-10-20 Shell Oil Co. Apparatus for expanding a tubular member
US20050230124A1 (en) * 1998-12-07 2005-10-20 Cook Robert L Mono-diameter wellbore casing
US7240728B2 (en) 1998-12-07 2007-07-10 Shell Oil Company Expandable tubulars with a radial passage and wall portions with different wall thicknesses
US7195061B2 (en) 1998-12-07 2007-03-27 Shell Oil Company Apparatus for expanding a tubular member
US20030024708A1 (en) * 1998-12-07 2003-02-06 Shell Oil Co. Structral support
US7011161B2 (en) 1998-12-07 2006-03-14 Shell Oil Company Structural support
US20060048948A1 (en) * 1998-12-07 2006-03-09 Enventure Global Technology, Llc Anchor hangers
US7198100B2 (en) 1998-12-07 2007-04-03 Shell Oil Company Apparatus for expanding a tubular member
US7216701B2 (en) 1998-12-07 2007-05-15 Shell Oil Company Apparatus for expanding a tubular member
US20050183863A1 (en) * 1999-02-25 2005-08-25 Shell Oil Co. Method of coupling a tubular member to a preexisting structure
US7159667B2 (en) 1999-02-25 2007-01-09 Shell Oil Company Method of coupling a tubular member to a preexisting structure
US6631769B2 (en) 1999-02-26 2003-10-14 Shell Oil Company Method of operating an apparatus for radially expanding a tubular member
US20060213668A1 (en) * 1999-02-26 2006-09-28 Enventure Global Technology A Method of Coupling Tubular Member
US6966370B2 (en) 1999-02-26 2005-11-22 Shell Oil Company Apparatus for actuating an annular piston
US20020100595A1 (en) * 1999-02-26 2002-08-01 Shell Oil Co. Flow control system for an apparatus for radially expanding tubular members
US6631759B2 (en) 1999-02-26 2003-10-14 Shell Oil Company Apparatus for radially expanding a tubular member
US6684947B2 (en) 1999-02-26 2004-02-03 Shell Oil Company Apparatus for radially expanding a tubular member
US6568471B1 (en) 1999-02-26 2003-05-27 Shell Oil Company Liner hanger
US7040396B2 (en) 1999-02-26 2006-05-09 Shell Oil Company Apparatus for releasably coupling two elements
US6857473B2 (en) 1999-02-26 2005-02-22 Shell Oil Company Method of coupling a tubular member to a preexisting structure
US7556092B2 (en) 1999-02-26 2009-07-07 Enventure Global Technology, Llc Flow control system for an apparatus for radially expanding tubular members
US7044221B2 (en) 1999-02-26 2006-05-16 Shell Oil Company Apparatus for coupling a tubular member to a preexisting structure
US6705395B2 (en) 1999-02-26 2004-03-16 Shell Oil Company Wellbore casing
US7063142B2 (en) 1999-02-26 2006-06-20 Shell Oil Company Method of applying an axial force to an expansion cone
US20050098323A1 (en) * 1999-03-11 2005-05-12 Shell Oil Co. Forming a wellbore casing while simultaneously drilling a wellbore
US7055608B2 (en) 1999-03-11 2006-06-06 Shell Oil Company Forming a wellbore casing while simultaneously drilling a wellbore
US7438132B2 (en) 1999-03-11 2008-10-21 Shell Oil Company Concentric pipes expanded at the pipe ends and method of forming
US20030222455A1 (en) * 1999-04-26 2003-12-04 Shell Oil Co. Expandable connector
US6968618B2 (en) 1999-04-26 2005-11-29 Shell Oil Company Expandable connector
US20040231858A1 (en) * 1999-07-09 2004-11-25 Kevin Waddell System for lining a wellbore casing
US7350563B2 (en) 1999-07-09 2008-04-01 Enventure Global Technology, L.L.C. System for lining a wellbore casing
US20030107217A1 (en) * 1999-10-12 2003-06-12 Shell Oil Co. Sealant for expandable connection
US7048067B1 (en) 1999-11-01 2006-05-23 Shell Oil Company Wellbore casing repair
US6575250B1 (en) 1999-11-15 2003-06-10 Shell Oil Company Expanding a tubular element in a wellbore
US7516790B2 (en) 1999-12-03 2009-04-14 Enventure Global Technology, Llc Mono-diameter wellbore casing
US20040251034A1 (en) * 1999-12-03 2004-12-16 Larry Kendziora Mono-diameter wellbore casing
US20050269107A1 (en) * 1999-12-03 2005-12-08 Cook Robert L Mono-diameter wellbore casing
US7234531B2 (en) 1999-12-03 2007-06-26 Enventure Global Technology, Llc Mono-diameter wellbore casing
US7100684B2 (en) 2000-07-28 2006-09-05 Enventure Global Technology Liner hanger with standoffs
US20030116325A1 (en) * 2000-07-28 2003-06-26 Cook Robert Lance Liner hanger with standoffs
US20050087337A1 (en) * 2000-09-18 2005-04-28 Shell Oil Company Liner hanger with sliding sleeve valve
US6976541B2 (en) 2000-09-18 2005-12-20 Shell Oil Company Liner hanger with sliding sleeve valve
US7172021B2 (en) 2000-09-18 2007-02-06 Shell Oil Company Liner hanger with sliding sleeve valve
US20040045718A1 (en) * 2000-09-18 2004-03-11 Brisco David Paul Liner hanger with sliding sleeve valve
US7201223B2 (en) 2000-10-02 2007-04-10 Shell Oil Company Method and apparatus for forming a mono-diameter wellbore casing
US20050150660A1 (en) * 2000-10-02 2005-07-14 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US7363691B2 (en) 2000-10-02 2008-04-29 Shell Oil Company Method and apparatus for forming a mono-diameter wellbore casing
US7363690B2 (en) 2000-10-02 2008-04-29 Shell Oil Company Method and apparatus for forming a mono-diameter wellbore casing
US20050138790A1 (en) * 2000-10-02 2005-06-30 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US20050144771A1 (en) * 2000-10-02 2005-07-07 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US7146702B2 (en) 2000-10-02 2006-12-12 Shell Oil Company Method and apparatus for forming a mono-diameter wellbore casing
US20040112589A1 (en) * 2000-10-02 2004-06-17 Cook Robert Lance Mono-diameter wellbore casing
US7100685B2 (en) 2000-10-02 2006-09-05 Enventure Global Technology Mono-diameter wellbore casing
US7204007B2 (en) 2000-10-02 2007-04-17 Shell Oil Company Method and apparatus for forming a mono-diameter wellbore casing
US7172024B2 (en) 2000-10-02 2007-02-06 Shell Oil Company Mono-diameter wellbore casing
US7172019B2 (en) 2000-10-02 2007-02-06 Shell Oil Company Method and apparatus for forming a mono-diameter wellbore casing
US20070143987A1 (en) * 2000-10-02 2007-06-28 Shell Oil Company Method and Apparatus for Forming a Mono-Diameter Wellbore Casing
US20040069499A1 (en) * 2000-10-02 2004-04-15 Cook Robert Lance Mono-diameter wellbore casing
US7410000B2 (en) 2001-01-17 2008-08-12 Enventure Global Technology, Llc. Mono-diameter wellbore casing
US20050236163A1 (en) * 2001-01-17 2005-10-27 Cook Robert L Mono-diameter wellbore casing
US20040238181A1 (en) * 2001-07-06 2004-12-02 Cook Robert Lance Liner hanger
US7290616B2 (en) 2001-07-06 2007-11-06 Enventure Global Technology, L.L.C. Liner hanger
US20040231855A1 (en) * 2001-07-06 2004-11-25 Cook Robert Lance Liner hanger
US7168496B2 (en) 2001-07-06 2007-01-30 Eventure Global Technology Liner hanger
US7258168B2 (en) 2001-07-27 2007-08-21 Enventure Global Technology L.L.C. Liner hanger with slip joint sealing members and method of use
US20080135252A1 (en) * 2001-09-07 2008-06-12 Shell Oil Company Adjustable Expansion Cone Assembly
US7416027B2 (en) 2001-09-07 2008-08-26 Enventure Global Technology, Llc Adjustable expansion cone assembly
US20050056433A1 (en) * 2001-11-12 2005-03-17 Lev Ring Mono diameter wellbore casing
US7383889B2 (en) 2001-11-12 2008-06-10 Enventure Global Technology, Llc Mono diameter wellbore casing
US7559365B2 (en) 2001-11-12 2009-07-14 Enventure Global Technology, Llc Collapsible expansion cone
US20050056434A1 (en) * 2001-11-12 2005-03-17 Watson Brock Wayne Collapsible expansion cone
US7475735B2 (en) 2001-12-22 2009-01-13 Weatherford/Lamb, Inc. Tubular hanger and method of lining a drilled bore
US20030127225A1 (en) * 2001-12-22 2003-07-10 Harrall Simon John Bore liner
US20070158080A1 (en) * 2001-12-22 2007-07-12 Harrall Simon J Tubular hanger and method of lining a drilled bore
US7152684B2 (en) * 2001-12-22 2006-12-26 Weatherford/Lamb, Inc. Tubular hanger and method of lining a drilled bore
US7290605B2 (en) 2001-12-27 2007-11-06 Enventure Global Technology Seal receptacle using expandable liner hanger
US20050230123A1 (en) * 2001-12-27 2005-10-20 Waddell Kevin K Seal receptacle using expandable liner hanger
US7740076B2 (en) 2002-04-12 2010-06-22 Enventure Global Technology, L.L.C. Protective sleeve for threaded connections for expandable liner hanger
US20060090902A1 (en) * 2002-04-12 2006-05-04 Scott Costa Protective sleeve for threaded connections for expandable liner hanger
US7918284B2 (en) 2002-04-15 2011-04-05 Enventure Global Technology, L.L.C. Protective sleeve for threaded connections for expandable liner hanger
US20060032640A1 (en) * 2002-04-15 2006-02-16 Todd Mattingly Haynes And Boone, L.L.P. Protective sleeve for threaded connections for expandable liner hanger
US20050217866A1 (en) * 2002-05-06 2005-10-06 Watson Brock W Mono diameter wellbore casing
US20050217865A1 (en) * 2002-05-29 2005-10-06 Lev Ring System for radially expanding a tubular member
US7360591B2 (en) 2002-05-29 2008-04-22 Enventure Global Technology, Llc System for radially expanding a tubular member
US7398832B2 (en) 2002-06-10 2008-07-15 Enventure Global Technology, Llc Mono-diameter wellbore casing
US20060096762A1 (en) * 2002-06-10 2006-05-11 Brisco David P Mono-diameter wellbore casing
US20030233524A1 (en) * 2002-06-12 2003-12-18 Poisner David I. Protected configuration space in a protected environment
US20060207760A1 (en) * 2002-06-12 2006-09-21 Watson Brock W Collapsible expansion cone
US20060113085A1 (en) * 2002-07-24 2006-06-01 Scott Costa Dual well completion system
US20050173108A1 (en) * 2002-07-29 2005-08-11 Cook Robert L. Method of forming a mono diameter wellbore casing
US7424918B2 (en) 2002-08-23 2008-09-16 Enventure Global Technology, L.L.C. Interposed joint sealing layer method of forming a wellbore casing
US7377326B2 (en) 2002-08-23 2008-05-27 Enventure Global Technology, L.L.C. Magnetic impulse applied sleeve method of forming a wellbore casing
US20060065406A1 (en) * 2002-08-23 2006-03-30 Mark Shuster Interposed joint sealing layer method of forming a wellbore casing
US20050247453A1 (en) * 2002-08-23 2005-11-10 Mark Shuster Magnetic impulse applied sleeve method of forming a wellbore casing
US20060054330A1 (en) * 2002-09-20 2006-03-16 Lev Ring Mono diameter wellbore casing
US20070131431A1 (en) * 2002-09-20 2007-06-14 Mark Shuster Self-Lubricating expansion mandrel for expandable tubular
US7571774B2 (en) 2002-09-20 2009-08-11 Eventure Global Technology Self-lubricating expansion mandrel for expandable tubular
US20060065403A1 (en) * 2002-09-20 2006-03-30 Watson Brock W Bottom plug for forming a mono diameter wellbore casing
US7404444B2 (en) 2002-09-20 2008-07-29 Enventure Global Technology Protective sleeve for expandable tubulars
US7739917B2 (en) 2002-09-20 2010-06-22 Enventure Global Technology, Llc Pipe formability evaluation for expandable tubulars
US7513313B2 (en) 2002-09-20 2009-04-07 Enventure Global Technology, Llc Bottom plug for forming a mono diameter wellbore casing
US20060112768A1 (en) * 2002-09-20 2006-06-01 Mark Shuster Pipe formability evaluation for expandable tubulars
US20050236159A1 (en) * 2002-09-20 2005-10-27 Scott Costa Threaded connection for expandable tubulars
US20060113086A1 (en) * 2002-09-20 2006-06-01 Scott Costa Protective sleeve for expandable tubulars
US20060137877A1 (en) * 2002-09-20 2006-06-29 Watson Brock W Cutter for wellbore casing
US20060108123A1 (en) * 2002-12-05 2006-05-25 Frank De Lucia System for radially expanding tubular members
US20070246934A1 (en) * 2002-12-10 2007-10-25 Enventure Global Technology Protective compression and tension sleeves for threaded connections for radially expandable tubular members
US20080083541A1 (en) * 2003-01-22 2008-04-10 Enventure Global Technology, L.L.C. Apparatus For Radially Expanding And Plastically Deforming A Tubular Member
US7886831B2 (en) 2003-01-22 2011-02-15 Enventure Global Technology, L.L.C. Apparatus for radially expanding and plastically deforming a tubular member
US7503393B2 (en) 2003-01-27 2009-03-17 Enventure Global Technology, Inc. Lubrication system for radially expanding tubular members
US20060208488A1 (en) * 2003-02-18 2006-09-21 Enventure Global Technology Protective compression and tension sleeves for threaded connections for radially expandable tubular members
US20090038138A1 (en) * 2003-02-18 2009-02-12 Enventure Global Technology Protective compression and tension sleeves for threaded connections for radially expandable tubular members
US20070278788A1 (en) * 2003-02-18 2007-12-06 Enventure Global Technology Protective compression and tension sleeves for threaded connections for radially expandable tubular members
US20060169460A1 (en) * 2003-02-26 2006-08-03 Brisco David P Apparatus for radially expanding and plastically deforming a tubular member
US7438133B2 (en) 2003-02-26 2008-10-21 Enventure Global Technology, Llc Apparatus and method for radially expanding and plastically deforming a tubular member
US20060225892A1 (en) * 2003-03-11 2006-10-12 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
US7775290B2 (en) 2003-04-17 2010-08-17 Enventure Global Technology, Llc Apparatus for radially expanding and plastically deforming a tubular member
US20050144777A1 (en) * 2003-06-13 2005-07-07 Cook Robert L. Method and apparatus for forming a mono-diameter wellbore casing
US20050150098A1 (en) * 2003-06-13 2005-07-14 Robert Lance Cook Method and apparatus for forming a mono-diameter wellbore casing
US7308755B2 (en) 2003-06-13 2007-12-18 Shell Oil Company Apparatus for forming a mono-diameter wellbore casing
US20070056743A1 (en) * 2003-09-02 2007-03-15 Enventure Global Technology Method of radially expanding and plastically deforming tubular members
US7712522B2 (en) 2003-09-05 2010-05-11 Enventure Global Technology, Llc Expansion cone and system
US20070039742A1 (en) * 2004-02-17 2007-02-22 Enventure Global Technology, Llc Method and apparatus for coupling expandable tubular members
US7819185B2 (en) 2004-08-13 2010-10-26 Enventure Global Technology, Llc Expandable tubular
US20120006558A1 (en) * 2010-07-09 2012-01-12 Brite Alan D Submergible oil well sealing device and method for sealing underwater oil wells
US8240388B2 (en) * 2010-07-09 2012-08-14 Alan D. Brite Submergible oil well sealing device and method for sealing underwater oil wells

Similar Documents

Publication Publication Date Title
US2734580A (en) layne
US3067819A (en) Casing interliner
US6029748A (en) Method and apparatus for top to bottom expansion of tubulars
US2858107A (en) Method and apparatus for completing oil wells
US4158388A (en) Method of and apparatus for squeeze cementing in boreholes
CA2347895C (en) Expandable patch for a wellbore tubular
US2214226A (en) Method and apparatus useful in drilling and producing wells
US6585053B2 (en) Method for creating a polished bore receptacle
US7513313B2 (en) Bottom plug for forming a mono diameter wellbore casing
US2148327A (en) Oil well completion apparatus
US3667547A (en) Method of cementing a casing string in a well bore and hanging it in a subsea wellhead
US2315931A (en) Liner hanger apparatus
NO335137B1 (en) Procedure for installing an extension tube
NO316930B1 (en) Method and apparatus for cementing an expandable casing
US3179448A (en) Wellhead apparatus
US3429387A (en) Pump out drill bit
US2139983A (en) Back pressure plug valve
US2378469A (en) Oil well apparatus
US2382578A (en) Producing equipment for wells
US2241333A (en) Well head
US4378843A (en) Method for completion of wells
US3083769A (en) Well packers
US3329205A (en) Thermal production process for oil wells and method of equipping such wells
US2598512A (en) Method for running a liner in flowing gas wells
US2620880A (en) Casing completion and method