USD674818S1 - Casing centralizer - Google Patents
Casing centralizer Download PDFInfo
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- USD674818S1 USD674818S1 US29/405,130 US201129405130F USD674818S US D674818 S1 USD674818 S1 US D674818S1 US 201129405130 F US201129405130 F US 201129405130F US D674818 S USD674818 S US D674818S
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- casing centralizer
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- casing
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This application is related to (1) U.S. Design application Ser. No. 29/405,113, filed Oct. 28, 2011; (2) U.S. Design application Ser. No. 29/405,117, filed Oct. 28, 2011; (3) U.S. Design application Ser. No. 29/405,121, filed Oct. 28, 2011; (4) U.S. Design application Ser. No. 29/405,122, filed Oct. 28, 2011; (5) U.S. Design application Ser. No. 29/405,124, filed Oct. 28, 2011; (6) U.S. Design application Ser. No. 29/405,133, filed Oct. 28, 2011, the entire disclosures of which are incorporated herein by reference.
Claims (1)
- The ornamental design for a casing centralizer, as shown and described.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/405,130 USD674818S1 (en) | 2011-10-28 | 2011-10-28 | Casing centralizer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US29/405,130 USD674818S1 (en) | 2011-10-28 | 2011-10-28 | Casing centralizer |
Publications (1)
Publication Number | Publication Date |
---|---|
USD674818S1 true USD674818S1 (en) | 2013-01-22 |
Family
ID=47522052
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
US29/405,130 Active USD674818S1 (en) | 2011-10-28 | 2011-10-28 | Casing centralizer |
Country Status (1)
Country | Link |
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US (1) | USD674818S1 (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9057229B2 (en) | 2013-03-14 | 2015-06-16 | Summit Energy Services, Inc. | Casing centralizer |
US20170204685A1 (en) * | 2014-08-18 | 2017-07-20 | Halliburton Energy Services, Inc. | Composite centralizer blade |
US9765577B2 (en) | 2013-04-22 | 2017-09-19 | Rock Dicke Incorporated | Method for making pipe centralizer having low-friction coating |
USD849800S1 (en) | 2012-04-04 | 2019-05-28 | Summit Energy Services, Inc. | Casing centralizer having spiral blades |
USD873867S1 (en) * | 2018-02-14 | 2020-01-28 | Innovex Downhole Solutions, Inc. | Centralizer |
USD910722S1 (en) * | 2018-09-10 | 2021-02-16 | Cobalt Extreme Pty Ltd | Rod coupler |
USD918273S1 (en) * | 2019-05-14 | 2021-05-04 | Dana Gonzalez | Shoe and float collar device |
USD954754S1 (en) * | 2020-02-28 | 2022-06-14 | Cobalt Extreme Pty Ltd | Rod coupler |
USD992610S1 (en) * | 2021-05-10 | 2023-07-18 | Innovex Downhole Solutions, Inc. | Downhole tool including hinges |
Citations (88)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1460832A (en) | 1920-12-27 | 1923-07-03 | Jokichi Takamine | Process for the recovery of the active principle of the suprarenal glands |
US1767198A (en) | 1928-01-31 | 1930-06-24 | Baker Oil Tools Inc | Well-casing-centering device |
US1807050A (en) | 1928-12-26 | 1931-05-26 | Harry P Stolz | Method for cementing wells |
US2166116A (en) | 1937-12-06 | 1939-07-18 | Estelle B Kleaver | Well casing protector |
US2602512A (en) | 1949-02-12 | 1952-07-08 | Baker Oil Tools Inc | Casing centering device |
GB682362A (en) | 1950-12-18 | 1952-11-05 | Baker Oil Tools Inc | A centring device for centring conduits and the like in well bores |
US2659439A (en) | 1949-12-27 | 1953-11-17 | Baker Oil Tools Inc | Centering device for well casings |
US2715552A (en) | 1954-03-01 | 1955-08-16 | Guiberson Corp | Drill string bushing tool |
US2943009A (en) | 1956-06-01 | 1960-06-28 | Guiberson Corp | Process for making reinforced rubber articles |
US3052310A (en) * | 1959-08-31 | 1962-09-04 | Robert B Kinzbach | Combined reamer and drill string stabilizer |
US3080926A (en) | 1961-04-06 | 1963-03-12 | Weatherford Oil Tool Company I | Casing centralizer with replaceable wings |
US3125382A (en) | 1964-03-17 | Well tools | ||
US3128827A (en) | 1961-07-27 | 1964-04-14 | Kluck Louis | Casing centralizer with well bore and casing scraping means |
US3145785A (en) * | 1960-02-15 | 1964-08-25 | Jersey Prod Res Co | Expansible drill collar stabilizer |
US3289767A (en) | 1961-11-03 | 1966-12-06 | B & W Inc | Well centering and cementing device |
US3292708A (en) | 1963-07-29 | 1966-12-20 | Louis C Mundt | Tubing centralizer |
US3320004A (en) | 1964-06-19 | 1967-05-16 | Drilco Oil Tool Inc | Earth boring apparatus |
US3410613A (en) | 1966-05-25 | 1968-11-12 | Byron Jackson Inc | Non-rotating single-collar drill pipe protector |
US3528499A (en) | 1969-03-25 | 1970-09-15 | Charles H Collett | Plastic floating drill pipe and sucker rod protector |
US3613783A (en) | 1969-10-29 | 1971-10-19 | Phillips Petroleum Co | Apparatus for installing underwater well equipment |
US3762472A (en) | 1972-07-24 | 1973-10-02 | Gem Oil Tool Co | Casing stand-off band for use during the running and cementing of casing in wellbores |
US3933203A (en) | 1975-03-27 | 1976-01-20 | Evans Orde R | Centralizer for production string including support means for control lines |
US3955625A (en) | 1975-03-06 | 1976-05-11 | The Dow Chemical Company | Cementing basket |
US3963075A (en) | 1975-03-27 | 1976-06-15 | Evans Orde R | Centralizer for elastomer coated blast joint |
US4050514A (en) | 1976-09-01 | 1977-09-27 | The Steel Company Of Canada, Limited | Paraffin sucker rod scraper and rod centralizer |
US4088185A (en) | 1974-12-13 | 1978-05-09 | J. M. Huber Corporation | Molded plastic paraffin scrapers and centralizers |
US4146060A (en) | 1977-07-25 | 1979-03-27 | Smith International, Inc. | Drill pipe wear belt assembly |
US4275935A (en) | 1979-07-17 | 1981-06-30 | American Coldset Corp. | Drilling stabilizer |
GB2016063B (en) | 1978-03-03 | 1982-05-19 | Kreft G | Tubing centraliser |
US4372562A (en) | 1981-09-09 | 1983-02-08 | Halliburton Company | Inflatable packer with liquid resin anchored reinforcing sheath |
US4396234A (en) | 1981-04-06 | 1983-08-02 | Garrett William R | Weldable blade stabilizer |
US4436118A (en) | 1977-07-25 | 1984-03-13 | Smith International, Inc. | Sleeved drill pipe |
EP0138603A2 (en) | 1983-10-13 | 1985-04-24 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
US4595058A (en) | 1984-08-28 | 1986-06-17 | Shell Oil Company | Turbulence cementing sub |
US4658896A (en) | 1985-08-16 | 1987-04-21 | Milam Jack J | Apparatus for a tubular string and method of attaching the same thereto |
GB2171436B (en) | 1985-02-22 | 1988-02-17 | Raymond Felix Mikolajczyk | Casing centralizer |
US4757861A (en) | 1987-08-06 | 1988-07-19 | Klyne Albert A | Oil well sucker rod coupling assembly |
EP0297716A1 (en) | 1987-05-29 | 1989-01-04 | WEATHERFORD-PETCO, Inc. | Spring bow, centralizer and method for its use in a borehole |
US4796670A (en) | 1987-10-15 | 1989-01-10 | Exxon Production Research Company | Drill pipe protector |
US4825947A (en) | 1985-02-22 | 1989-05-02 | Mikolajczyk Raymond F | Apparatus for use in cementing a casing string within a well bore |
US4858688A (en) | 1988-06-27 | 1989-08-22 | Edwards Billy J | Sucker rod guide |
US4919202A (en) | 1989-02-08 | 1990-04-24 | Carl Clintberg | Sucker rod guide bearing |
US4938299A (en) | 1989-07-27 | 1990-07-03 | Baroid Technology, Inc. | Flexible centralizer |
GB2226520A (en) | 1988-12-12 | 1990-07-04 | Baker Hughes Inc | Extruding a continuous polymeric encapsulant of varying composition over a metal line |
US4984633A (en) | 1989-10-20 | 1991-01-15 | Weatherford U.S., Inc. | Nozzle effect protectors, centralizers, and stabilizers and related methods |
US5095981A (en) | 1986-10-30 | 1992-03-17 | Mikolajczyk Raymond F | Casing centralizer |
GB2249333A (en) | 1990-10-26 | 1992-05-06 | Exxon Production Research Co | Device for substantially centering a pipe in a borehole |
US5115863A (en) | 1991-04-05 | 1992-05-26 | Olinger Edward L | Low turbulence rod guide |
US5179140A (en) | 1988-12-27 | 1993-01-12 | Fiber Glass Systems, Inc. | Filled resin compositions and articles made therefrom |
GB2233690B (en) | 1989-06-29 | 1993-02-03 | Red Baron | Drill string component |
US5191938A (en) | 1991-12-16 | 1993-03-09 | Sable Donald E | Rod guide assembly and method of its installation on a rod shank |
US5247990A (en) | 1992-03-12 | 1993-09-28 | Sudol Tad A | Centralizer |
US5277254A (en) | 1991-03-28 | 1994-01-11 | Rullman Paul B | Helical rod guide |
US5332049A (en) | 1992-09-29 | 1994-07-26 | Brunswick Corporation | Composite drill pipe |
US5339896A (en) | 1993-05-06 | 1994-08-23 | J. M. Huber Corp. | Field installable rod guide and method |
GB2275284A (en) | 1993-02-19 | 1994-08-24 | Graeme Kenneth Speirs | Drill pipe protector |
GB2282615A (en) | 1993-10-09 | 1995-04-12 | Uwg Ltd | Casing centraliser |
GB2285649B (en) | 1994-03-12 | 1996-02-14 | Downhole Products Uk Ltd | Casing centraliser |
US5492174A (en) | 1993-05-26 | 1996-02-20 | Dan O'Hair | Rod guide with enhanced erodable volume |
GB2304753A (en) | 1995-08-24 | 1997-03-26 | Weatherford Lamb | Method for securing a well tool to a tubular and well tool adapted for said method |
US5692562A (en) | 1995-04-13 | 1997-12-02 | Enterra Patco Oilfield Products Limited | Well rod, centralizer and centralizer stop interfaces with wear reducing surface |
GB2288198B (en) | 1994-04-08 | 1997-12-03 | Hydril Co | Free flow low energy pipe protector |
US5697442A (en) | 1995-11-13 | 1997-12-16 | Halliburton Company | Apparatus and methods for use in cementing a casing string within a well bore |
US5740862A (en) * | 1995-01-17 | 1998-04-21 | Sable; Donald E. | Rod guide assembly |
US5797455A (en) | 1994-03-12 | 1998-08-25 | Downhole Products (Uk) Limited | Casing centraliser |
US5860760A (en) | 1994-08-12 | 1999-01-19 | Downhole Products Plc | Gripping device |
US5908072A (en) | 1997-05-02 | 1999-06-01 | Frank's International, Inc. | Non-metallic centralizer for casing |
US5937948A (en) | 1998-01-15 | 1999-08-17 | Robbins, Iii; George Dee | Extruded casing centralizer |
US6006830A (en) | 1994-03-12 | 1999-12-28 | Downhole Products (Uk) Limited | Casing centraliser |
GB2329209B (en) | 1997-02-21 | 2000-05-24 | Downhole Products Plc | Casing centraliser assembly |
US6102118A (en) | 1998-12-30 | 2000-08-15 | Moore; Curt A. | Multi-purpose adjustable centralizer system with tool |
US20010032722A1 (en) | 1999-02-05 | 2001-10-25 | Eaton Benny Alan | Stand-off device |
US6585052B2 (en) | 2000-05-30 | 2003-07-01 | Tesco Corporation | Casing centralizer |
US20030164236A1 (en) | 2000-06-30 | 2003-09-04 | Thornton John Thomas Oliver | Downhole tools |
US6659173B2 (en) | 1998-01-24 | 2003-12-09 | Downhole Products Plc | Downhole tool |
US6666267B1 (en) | 1997-11-15 | 2003-12-23 | Brunel Oilfield Services (Uk) Limited | Downhole tools |
US6830102B2 (en) | 2000-01-22 | 2004-12-14 | Downhole Products Plc | Centraliser |
US6845816B2 (en) | 2000-03-10 | 2005-01-25 | Downhole Products, Plc | ADI centralizer |
US20060070731A1 (en) | 2002-07-31 | 2006-04-06 | Didier Fouillou | Stabilizer for a rod, particularly a string of drilling rods |
US7082997B2 (en) | 2001-06-15 | 2006-08-01 | Tesco Corporation | Pipe centralizer and method of attachment |
US7096939B2 (en) | 2002-03-16 | 2006-08-29 | Downhole Products Plc | Slotted expandable centraliser |
US7159668B2 (en) | 2000-06-21 | 2007-01-09 | Futuretec Ltd. | Centralizer |
US20080164019A1 (en) | 2006-12-20 | 2008-07-10 | Tesco Corporation | Well string centralizer and method of forming |
US7409758B2 (en) | 2003-10-29 | 2008-08-12 | Weatherford/Lamb, Inc. | Vibration damper systems for drilling with casing |
US20100059218A1 (en) | 2006-11-03 | 2010-03-11 | Polyoil Limited | Downhole apparatus and method of forming the same |
US7694733B2 (en) | 2005-01-18 | 2010-04-13 | Downhole Products Plc | Centralizer |
US7814633B2 (en) | 2002-09-23 | 2010-10-19 | Tesco Corporation | Pipe centralizer and method of forming |
US8167034B2 (en) * | 2008-06-19 | 2012-05-01 | Offshore Manufacturing & Design, Llc | Device for centering a well casing |
-
2011
- 2011-10-28 US US29/405,130 patent/USD674818S1/en active Active
Patent Citations (94)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3125382A (en) | 1964-03-17 | Well tools | ||
US1460832A (en) | 1920-12-27 | 1923-07-03 | Jokichi Takamine | Process for the recovery of the active principle of the suprarenal glands |
US1767198A (en) | 1928-01-31 | 1930-06-24 | Baker Oil Tools Inc | Well-casing-centering device |
US1807050A (en) | 1928-12-26 | 1931-05-26 | Harry P Stolz | Method for cementing wells |
US2166116A (en) | 1937-12-06 | 1939-07-18 | Estelle B Kleaver | Well casing protector |
US2602512A (en) | 1949-02-12 | 1952-07-08 | Baker Oil Tools Inc | Casing centering device |
US2659439A (en) | 1949-12-27 | 1953-11-17 | Baker Oil Tools Inc | Centering device for well casings |
GB682362A (en) | 1950-12-18 | 1952-11-05 | Baker Oil Tools Inc | A centring device for centring conduits and the like in well bores |
US2715552A (en) | 1954-03-01 | 1955-08-16 | Guiberson Corp | Drill string bushing tool |
US2943009A (en) | 1956-06-01 | 1960-06-28 | Guiberson Corp | Process for making reinforced rubber articles |
US3052310A (en) * | 1959-08-31 | 1962-09-04 | Robert B Kinzbach | Combined reamer and drill string stabilizer |
US3145785A (en) * | 1960-02-15 | 1964-08-25 | Jersey Prod Res Co | Expansible drill collar stabilizer |
US3080926A (en) | 1961-04-06 | 1963-03-12 | Weatherford Oil Tool Company I | Casing centralizer with replaceable wings |
US3128827A (en) | 1961-07-27 | 1964-04-14 | Kluck Louis | Casing centralizer with well bore and casing scraping means |
US3289767A (en) | 1961-11-03 | 1966-12-06 | B & W Inc | Well centering and cementing device |
US3292708A (en) | 1963-07-29 | 1966-12-20 | Louis C Mundt | Tubing centralizer |
US3320004A (en) | 1964-06-19 | 1967-05-16 | Drilco Oil Tool Inc | Earth boring apparatus |
US3410613A (en) | 1966-05-25 | 1968-11-12 | Byron Jackson Inc | Non-rotating single-collar drill pipe protector |
US3528499A (en) | 1969-03-25 | 1970-09-15 | Charles H Collett | Plastic floating drill pipe and sucker rod protector |
US3613783A (en) | 1969-10-29 | 1971-10-19 | Phillips Petroleum Co | Apparatus for installing underwater well equipment |
US3762472A (en) | 1972-07-24 | 1973-10-02 | Gem Oil Tool Co | Casing stand-off band for use during the running and cementing of casing in wellbores |
US4088185A (en) | 1974-12-13 | 1978-05-09 | J. M. Huber Corporation | Molded plastic paraffin scrapers and centralizers |
US3955625A (en) | 1975-03-06 | 1976-05-11 | The Dow Chemical Company | Cementing basket |
US3933203A (en) | 1975-03-27 | 1976-01-20 | Evans Orde R | Centralizer for production string including support means for control lines |
US3963075A (en) | 1975-03-27 | 1976-06-15 | Evans Orde R | Centralizer for elastomer coated blast joint |
US4050514A (en) | 1976-09-01 | 1977-09-27 | The Steel Company Of Canada, Limited | Paraffin sucker rod scraper and rod centralizer |
US4146060A (en) | 1977-07-25 | 1979-03-27 | Smith International, Inc. | Drill pipe wear belt assembly |
US4436118A (en) | 1977-07-25 | 1984-03-13 | Smith International, Inc. | Sleeved drill pipe |
GB2016063B (en) | 1978-03-03 | 1982-05-19 | Kreft G | Tubing centraliser |
US4275935A (en) | 1979-07-17 | 1981-06-30 | American Coldset Corp. | Drilling stabilizer |
US4396234A (en) | 1981-04-06 | 1983-08-02 | Garrett William R | Weldable blade stabilizer |
US4372562A (en) | 1981-09-09 | 1983-02-08 | Halliburton Company | Inflatable packer with liquid resin anchored reinforcing sheath |
EP0138603A2 (en) | 1983-10-13 | 1985-04-24 | Texas Forge & Tool Limited | Improvements in or relating to rods and pipes |
US4595058A (en) | 1984-08-28 | 1986-06-17 | Shell Oil Company | Turbulence cementing sub |
GB2171436B (en) | 1985-02-22 | 1988-02-17 | Raymond Felix Mikolajczyk | Casing centralizer |
US4825947A (en) | 1985-02-22 | 1989-05-02 | Mikolajczyk Raymond F | Apparatus for use in cementing a casing string within a well bore |
US4658896A (en) | 1985-08-16 | 1987-04-21 | Milam Jack J | Apparatus for a tubular string and method of attaching the same thereto |
US5095981A (en) | 1986-10-30 | 1992-03-17 | Mikolajczyk Raymond F | Casing centralizer |
EP0297716A1 (en) | 1987-05-29 | 1989-01-04 | WEATHERFORD-PETCO, Inc. | Spring bow, centralizer and method for its use in a borehole |
US4757861A (en) | 1987-08-06 | 1988-07-19 | Klyne Albert A | Oil well sucker rod coupling assembly |
US4796670A (en) | 1987-10-15 | 1989-01-10 | Exxon Production Research Company | Drill pipe protector |
US4858688A (en) | 1988-06-27 | 1989-08-22 | Edwards Billy J | Sucker rod guide |
GB2226520A (en) | 1988-12-12 | 1990-07-04 | Baker Hughes Inc | Extruding a continuous polymeric encapsulant of varying composition over a metal line |
US5179140A (en) | 1988-12-27 | 1993-01-12 | Fiber Glass Systems, Inc. | Filled resin compositions and articles made therefrom |
US4919202A (en) | 1989-02-08 | 1990-04-24 | Carl Clintberg | Sucker rod guide bearing |
GB2233690B (en) | 1989-06-29 | 1993-02-03 | Red Baron | Drill string component |
US4938299A (en) | 1989-07-27 | 1990-07-03 | Baroid Technology, Inc. | Flexible centralizer |
US4984633A (en) | 1989-10-20 | 1991-01-15 | Weatherford U.S., Inc. | Nozzle effect protectors, centralizers, and stabilizers and related methods |
GB2249333A (en) | 1990-10-26 | 1992-05-06 | Exxon Production Research Co | Device for substantially centering a pipe in a borehole |
US5277254A (en) | 1991-03-28 | 1994-01-11 | Rullman Paul B | Helical rod guide |
US5115863A (en) | 1991-04-05 | 1992-05-26 | Olinger Edward L | Low turbulence rod guide |
US5191938A (en) | 1991-12-16 | 1993-03-09 | Sable Donald E | Rod guide assembly and method of its installation on a rod shank |
US5247990A (en) | 1992-03-12 | 1993-09-28 | Sudol Tad A | Centralizer |
US5332049A (en) | 1992-09-29 | 1994-07-26 | Brunswick Corporation | Composite drill pipe |
GB2275284A (en) | 1993-02-19 | 1994-08-24 | Graeme Kenneth Speirs | Drill pipe protector |
US5339896A (en) | 1993-05-06 | 1994-08-23 | J. M. Huber Corp. | Field installable rod guide and method |
US5492174A (en) | 1993-05-26 | 1996-02-20 | Dan O'Hair | Rod guide with enhanced erodable volume |
GB2282615A (en) | 1993-10-09 | 1995-04-12 | Uwg Ltd | Casing centraliser |
US5797455A (en) | 1994-03-12 | 1998-08-25 | Downhole Products (Uk) Limited | Casing centraliser |
GB2285649B (en) | 1994-03-12 | 1996-02-14 | Downhole Products Uk Ltd | Casing centraliser |
US6006830A (en) | 1994-03-12 | 1999-12-28 | Downhole Products (Uk) Limited | Casing centraliser |
EP0671546B1 (en) | 1994-03-12 | 1998-12-23 | Downhole Products Plc | Casing centraliser |
GB2288198B (en) | 1994-04-08 | 1997-12-03 | Hydril Co | Free flow low energy pipe protector |
US5860760A (en) | 1994-08-12 | 1999-01-19 | Downhole Products Plc | Gripping device |
US5740862A (en) * | 1995-01-17 | 1998-04-21 | Sable; Donald E. | Rod guide assembly |
US5692562A (en) | 1995-04-13 | 1997-12-02 | Enterra Patco Oilfield Products Limited | Well rod, centralizer and centralizer stop interfaces with wear reducing surface |
GB2304753A (en) | 1995-08-24 | 1997-03-26 | Weatherford Lamb | Method for securing a well tool to a tubular and well tool adapted for said method |
US5697442A (en) | 1995-11-13 | 1997-12-16 | Halliburton Company | Apparatus and methods for use in cementing a casing string within a well bore |
GB2329209B (en) | 1997-02-21 | 2000-05-24 | Downhole Products Plc | Casing centraliser assembly |
US20020023749A1 (en) | 1997-02-21 | 2002-02-28 | Ian Alastair Kirk | Casing centrliser |
US6435275B1 (en) | 1997-02-21 | 2002-08-20 | Downhole Products Plc | Casing centralizer |
US5908072A (en) | 1997-05-02 | 1999-06-01 | Frank's International, Inc. | Non-metallic centralizer for casing |
US6666267B1 (en) | 1997-11-15 | 2003-12-23 | Brunel Oilfield Services (Uk) Limited | Downhole tools |
US5937948A (en) | 1998-01-15 | 1999-08-17 | Robbins, Iii; George Dee | Extruded casing centralizer |
US6659173B2 (en) | 1998-01-24 | 2003-12-09 | Downhole Products Plc | Downhole tool |
US6102118A (en) | 1998-12-30 | 2000-08-15 | Moore; Curt A. | Multi-purpose adjustable centralizer system with tool |
US6439304B2 (en) | 1999-02-05 | 2002-08-27 | Davis-Lynch, Inc. | Stand-off device |
US20010032722A1 (en) | 1999-02-05 | 2001-10-25 | Eaton Benny Alan | Stand-off device |
US6830102B2 (en) | 2000-01-22 | 2004-12-14 | Downhole Products Plc | Centraliser |
US6845816B2 (en) | 2000-03-10 | 2005-01-25 | Downhole Products, Plc | ADI centralizer |
US6585052B2 (en) | 2000-05-30 | 2003-07-01 | Tesco Corporation | Casing centralizer |
US7159668B2 (en) | 2000-06-21 | 2007-01-09 | Futuretec Ltd. | Centralizer |
US7357178B2 (en) | 2000-06-30 | 2008-04-15 | Brunel Oilfield Services (Uk) Limited | In and relating to downhole tools |
US20030164236A1 (en) | 2000-06-30 | 2003-09-04 | Thornton John Thomas Oliver | Downhole tools |
US7604059B2 (en) | 2000-06-30 | 2009-10-20 | Brunel Oilfield Services (Uk) Limited | Downhole tools |
US7082997B2 (en) | 2001-06-15 | 2006-08-01 | Tesco Corporation | Pipe centralizer and method of attachment |
US7096939B2 (en) | 2002-03-16 | 2006-08-29 | Downhole Products Plc | Slotted expandable centraliser |
US20060070731A1 (en) | 2002-07-31 | 2006-04-06 | Didier Fouillou | Stabilizer for a rod, particularly a string of drilling rods |
US7814633B2 (en) | 2002-09-23 | 2010-10-19 | Tesco Corporation | Pipe centralizer and method of forming |
US7409758B2 (en) | 2003-10-29 | 2008-08-12 | Weatherford/Lamb, Inc. | Vibration damper systems for drilling with casing |
US7694733B2 (en) | 2005-01-18 | 2010-04-13 | Downhole Products Plc | Centralizer |
US20100059218A1 (en) | 2006-11-03 | 2010-03-11 | Polyoil Limited | Downhole apparatus and method of forming the same |
US20080164019A1 (en) | 2006-12-20 | 2008-07-10 | Tesco Corporation | Well string centralizer and method of forming |
US8167034B2 (en) * | 2008-06-19 | 2012-05-01 | Offshore Manufacturing & Design, Llc | Device for centering a well casing |
Non-Patent Citations (14)
Title |
---|
Nicholson et al., Geothermal-Well Completions: A Survey and Technical Evaluation of Existing Equipment and Needs, Jul. 1982, pp. 3-1 through 3-41. |
Notice of Allowance mailed Feb. 27, 2012 by the USPTO regarding U.S. Appl. No. 29/405,113. |
Notice of Allowance mailed Feb. 27, 2012 by the USPTO regarding U.S. Appl. No. 29/405,121. |
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