GB0321744D0 - Composite OCTG accesories - Google Patents

Composite OCTG accesories

Info

Publication number
GB0321744D0
GB0321744D0 GB0321744A GB0321744A GB0321744D0 GB 0321744 D0 GB0321744 D0 GB 0321744D0 GB 0321744 A GB0321744 A GB 0321744A GB 0321744 A GB0321744 A GB 0321744A GB 0321744 D0 GB0321744 D0 GB 0321744D0
Authority
GB
United Kingdom
Prior art keywords
accesories
octg
composite
octg accesories
composite octg
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.)
Granted
Application number
GB0321744A
Other versions
GB2406591B (en
GB2406591A (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.)
ENVIROSPEC ENERGY SERVICES
Original Assignee
ENVIROSPEC ENERGY SERVICES
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 ENVIROSPEC ENERGY SERVICES filed Critical ENVIROSPEC ENERGY SERVICES
Priority to GB0321744A priority Critical patent/GB2406591B/en
Publication of GB0321744D0 publication Critical patent/GB0321744D0/en
Publication of GB2406591A publication Critical patent/GB2406591A/en
Application granted granted Critical
Publication of GB2406591B publication Critical patent/GB2406591B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/1085—Wear protectors; Blast joints; Hard facing
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/1042—Elastomer protector or centering means
GB0321744A 2003-09-17 2003-09-17 Centraliser formed from composite material for drill or production strings Expired - Fee Related GB2406591B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0321744A GB2406591B (en) 2003-09-17 2003-09-17 Centraliser formed from composite material for drill or production strings

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB0321744A GB2406591B (en) 2003-09-17 2003-09-17 Centraliser formed from composite material for drill or production strings

Publications (3)

Publication Number Publication Date
GB0321744D0 true GB0321744D0 (en) 2003-10-15
GB2406591A GB2406591A (en) 2005-04-06
GB2406591B GB2406591B (en) 2006-11-08

Family

ID=29227226

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0321744A Expired - Fee Related GB2406591B (en) 2003-09-17 2003-09-17 Centraliser formed from composite material for drill or production strings

Country Status (1)

Country Link
GB (1) GB2406591B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2506845B (en) 2012-09-05 2015-01-14 Advanced Composite Ind Ag Modified tubular
EP3039168B1 (en) 2013-08-28 2018-10-24 Antelope Oil Tool & Mfg. Co., LLC Chromium-free thermal spray composition, method, and apparatus
US10584553B2 (en) 2016-04-28 2020-03-10 Innovex Downhole Solutions, Inc. Integrally-bonded swell packer

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3480094A (en) * 1968-03-21 1969-11-25 James B N Morris Drill collar for protecting drill string
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
US5908072A (en) * 1997-05-02 1999-06-01 Frank's International, Inc. Non-metallic centralizer for casing
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
GB0016146D0 (en) * 2000-06-30 2000-08-23 Brunel Oilfield Serv Uk Ltd Improvements in or relating to downhole tools
IT1319550B1 (en) * 2000-12-15 2003-10-20 Eni Spa METHOD FOR CENTRALIZATION OF COLUMNS FOR LEANPROFILE APPLICATIONS
US20050224123A1 (en) * 2002-08-12 2005-10-13 Baynham Richard R Integral centraliser

Also Published As

Publication number Publication date
GB2406591B (en) 2006-11-08
GB2406591A (en) 2005-04-06

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20150917