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GB9320845D0 - Casing centraliser - Google Patents

Casing centraliser

Info

Publication number
GB9320845D0
GB9320845D0 GB939320845A GB9320845A GB9320845D0 GB 9320845 D0 GB9320845 D0 GB 9320845D0 GB 939320845 A GB939320845 A GB 939320845A GB 9320845 A GB9320845 A GB 9320845A GB 9320845 D0 GB9320845 D0 GB 9320845D0
Authority
GB
United Kingdom
Prior art keywords
casing centraliser
centraliser
casing
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Withdrawn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
GB939320845A
Other versions
GB2282615A (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.)
UWG Ltd
Original Assignee
UWG Ltd
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 UWG Ltd filed Critical UWG Ltd
Priority to GB9320845A priority Critical patent/GB2282615A/en
Publication of GB9320845D0 publication Critical patent/GB9320845D0/en
Publication of GB2282615A publication Critical patent/GB2282615A/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Withdrawn legal-status Critical Current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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes

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)
GB9320845A 1993-10-09 1993-10-09 Casing centraliser Withdrawn GB2282615A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9320845A GB2282615A (en) 1993-10-09 1993-10-09 Casing centraliser

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9320845A GB2282615A (en) 1993-10-09 1993-10-09 Casing centraliser

Publications (2)

Publication Number Publication Date
GB9320845D0 true GB9320845D0 (en) 1993-12-01
GB2282615A GB2282615A (en) 1995-04-12

Family

ID=10743277

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9320845A Withdrawn GB2282615A (en) 1993-10-09 1993-10-09 Casing centraliser

Country Status (1)

Country Link
GB (1) GB2282615A (en)

Families Citing this family (16)

* 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
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
US5937948A (en) * 1998-01-15 1999-08-17 Robbins, Iii; George Dee Extruded casing centralizer
IT1319550B1 (en) * 2000-12-15 2003-10-20 Eni Spa METHOD FOR CENTRALIZATION OF COLUMNS FOR LEANPROFILE APPLICATIONS
WO2004015238A1 (en) * 2002-08-12 2004-02-19 Eni S.P.A. Integral centraliser
US8119047B2 (en) 2007-03-06 2012-02-21 Wwt International, Inc. In-situ method of forming a non-rotating drill pipe protector assembly
WO2009132301A1 (en) 2008-04-24 2009-10-29 Western Well Tool, Inc. Rotating drill pipe protector attachment and fastener assembly
BRPI0917019A2 (en) * 2008-08-15 2016-02-16 Frank S Inr Inc cementing device and method
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
USD849800S1 (en) 2012-04-04 2019-05-28 Summit Energy Services, Inc. Casing centralizer having spiral blades

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4467879A (en) * 1982-03-29 1984-08-28 Richard D. Hawn, Jr. Well bore tools
US4595058A (en) * 1984-08-28 1986-06-17 Shell Oil Company Turbulence cementing sub
CA1231642A (en) * 1985-02-22 1988-01-19 Raymond F. Mikolajczyk Casing centralizer/stabilizer
GB2179079A (en) * 1985-08-15 1987-02-25 William Hunt Engineers Limited Well casing tools
US4984633A (en) * 1989-10-20 1991-01-15 Weatherford U.S., Inc. Nozzle effect protectors, centralizers, and stabilizers and related methods

Also Published As

Publication number Publication date
GB2282615A (en) 1995-04-12

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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)