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GB9122550D0 - Device for substantially centering a pipe in a borehole - Google Patents

Device for substantially centering a pipe in a borehole

Info

Publication number
GB9122550D0
GB9122550D0 GB919122550A GB9122550A GB9122550D0 GB 9122550 D0 GB9122550 D0 GB 9122550D0 GB 919122550 A GB919122550 A GB 919122550A GB 9122550 A GB9122550 A GB 9122550A GB 9122550 D0 GB9122550 D0 GB 9122550D0
Authority
GB
United Kingdom
Prior art keywords
borehole
pipe
substantially centering
centering
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.)
Withdrawn
Application number
GB919122550A
Other versions
GB2249333A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ExxonMobil Upstream Research Co
Original Assignee
Exxon Production Research Co
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 Exxon Production Research Co filed Critical Exxon Production Research Co
Publication of GB9122550D0 publication Critical patent/GB9122550D0/en
Publication of GB2249333A publication Critical patent/GB2249333A/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • E21B17/1021—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs
    • E21B17/1028—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well with articulated arms or arcuate springs with arcuate springs only, e.g. baskets with outwardly bowed strips for cementing operations

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
GB9122550A 1990-10-26 1991-10-24 Device for substantially centering a pipe in a borehole Withdrawn GB2249333A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US60365290A 1990-10-26 1990-10-26
US07/750,847 USH1192H (en) 1990-10-26 1991-08-27 Low-torque centralizer

Publications (2)

Publication Number Publication Date
GB9122550D0 true GB9122550D0 (en) 1991-12-04
GB2249333A GB2249333A (en) 1992-05-06

Family

ID=27084482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9122550A Withdrawn GB2249333A (en) 1990-10-26 1991-10-24 Device for substantially centering a pipe in a borehole

Country Status (5)

Country Link
US (1) USH1192H (en)
AU (1) AU8675491A (en)
CA (1) CA2054156A1 (en)
GB (1) GB2249333A (en)
NO (1) NO914203L (en)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6006830A (en) * 1994-03-12 1999-12-28 Downhole Products (Uk) Limited Casing centraliser
GB2290331B (en) * 1994-03-12 1996-10-09 Downhole Products Uk Ltd Casing Centraliser
GB9404857D0 (en) * 1994-03-12 1994-04-27 Downhole Products Uk Ltd Casing centraliser
GB2299598B (en) * 1995-04-07 1999-03-17 Weatherford Lamb Apparatus for use in a wellbore
DE69635360T2 (en) * 1995-04-27 2006-07-27 Weatherford/Lamb, Inc., Houston Non-rotating centering basket
FR2739893B1 (en) * 1995-10-17 1997-12-12 Inst Francais Du Petrole DEVICE FOR EXPLORING AN UNDERGROUND FORMATION CROSSED BY A HORIZONTAL WELL COMPRISING SEVERAL SENSORS PERMANENTLY COUPLED WITH THE WALL
GB2316422A (en) * 1996-08-24 1998-02-25 Weatherford Lamb Centralizer
GB9703608D0 (en) 1997-02-21 1997-04-09 Downhole Products Plc Casing centraliser
GB9724194D0 (en) 1997-11-15 1998-01-14 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
US6562401B2 (en) * 1999-02-05 2003-05-13 Davis-Lynch, Inc. Method for making a stand-off device to prevent an oilfield tubular from contacting the side of the wellbore
US7182131B2 (en) * 2000-09-06 2007-02-27 Casetech International, Inc. Dual diameter and rotating centralizer/sub and method
US6484803B1 (en) * 2000-09-06 2002-11-26 Casetech International, Inc. Dual diameter centralizer/sub and method
US7156171B2 (en) 2000-09-06 2007-01-02 Casetech International, Inc. Dual diameter and rotating centralizer/sub
US6453998B1 (en) * 2000-10-31 2002-09-24 Robert W. M. Reeve Progressive lock integral joint centralizer
NL1017326C2 (en) * 2001-02-09 2002-08-12 B K Oil Tools Stopper rings, for securing centering ring on borehole pipe, are fitted over pipe and held in position by screws received by grooves in pipe
US6457519B1 (en) * 2001-02-20 2002-10-01 Antelope Oil Tool And Manufacturing Company, Inc. Expandable centralizer
US6679325B2 (en) * 2002-02-08 2004-01-20 Frank's International, Inc. Minimum clearance bow-spring centralizer
GB2396877B (en) 2002-08-12 2006-04-19 Eni Spa Integral centraliser
GB0501056D0 (en) * 2005-01-18 2005-02-23 Downhole Products Plc Centraliser
US20080035331A1 (en) * 2006-06-28 2008-02-14 Jean Buytaert Epoxy secured web collar
US20080264629A1 (en) * 2007-04-24 2008-10-30 Frank's International, Inc. Field-Assemblable Bow-Spring Casing Centralizer and Method of Making A Centralizer
EP2417324B1 (en) * 2009-04-07 2017-05-17 Frank's International, Inc. Friction reducing wear band and method of coupling a wear band to a tubular
US20110222368A1 (en) * 2010-03-10 2011-09-15 VCable, LLC Detecting Seismic Data in a Wellbore
US8408287B2 (en) * 2010-06-03 2013-04-02 Electro-Petroleum, Inc. Electrical jumper for a producing oil well
US9062501B2 (en) 2010-12-01 2015-06-23 Matrix Composites & Engineering Limited Downhole centraliser
GB201100543D0 (en) * 2011-01-13 2011-03-02 Downhole Products Ltd Centraliser
USD665825S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD665824S1 (en) 2011-10-28 2012-08-21 Top-Co Cementing Products Inc. Casing centralizer
USD674817S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
USD674818S1 (en) 2011-10-28 2013-01-22 Top-Co Cementing Products Inc. Casing centralizer
EP2623578A1 (en) * 2011-12-13 2013-08-07 Services Pétroliers Schlumberger Compositions and methods for reducing torque during well cementing
EP2828467B1 (en) * 2012-03-20 2018-04-25 Blackhawk Specialty Tools, LLC Well centralizer
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades
DK3039168T3 (en) 2013-08-28 2019-02-25 Antelope Tools&Mfg Co Llc Chromium-free thermal spray composition and method and apparatus
RU2640849C1 (en) * 2017-04-04 2018-01-12 Публичное акционерное общество "Татнефть" имени В.Д. Шашина Casing pipe centralizer
WO2021174313A1 (en) 2020-03-06 2021-09-10 As Innovative Holdings Pty Ltd Rotatable wellhead and centraliser

Also Published As

Publication number Publication date
CA2054156A1 (en) 1992-04-27
NO914203L (en) 1992-04-27
NO914203D0 (en) 1991-10-25
GB2249333A (en) 1992-05-06
AU8675491A (en) 1992-04-30
USH1192H (en) 1993-06-01

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)