GB2430952B - Methods of forming a centraliser - Google Patents

Methods of forming a centraliser

Info

Publication number
GB2430952B
GB2430952B GB0623115A GB0623115A GB2430952B GB 2430952 B GB2430952 B GB 2430952B GB 0623115 A GB0623115 A GB 0623115A GB 0623115 A GB0623115 A GB 0623115A GB 2430952 B GB2430952 B GB 2430952B
Authority
GB
United Kingdom
Prior art keywords
centraliser
methods
forming
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 - Fee Related
Application number
GB0623115A
Other versions
GB0623115D0 (en
GB2430952A (en
Inventor
Tuong Thanh Le
Richard Lee Giroux
Albert C H Odell
Gary Thompson
Debbie Banta
Robert Badrak
Gregory Guy Galloway
Mark S Fuller
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.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Priority claimed from GB0424086A external-priority patent/GB2407596B/en
Publication of GB0623115D0 publication Critical patent/GB0623115D0/en
Publication of GB2430952A publication Critical patent/GB2430952A/en
Application granted granted Critical
Publication of GB2430952B publication Critical patent/GB2430952B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • E21B17/1007—Wear protectors; Centralising devices, e.g. stabilisers for the internal surface of a pipe, e.g. wear bushings for underwater well-heads
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • 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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve
    • 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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
GB0623115A 2003-10-29 2004-10-29 Methods of forming a centraliser Expired - Fee Related GB2430952B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US51539103P 2003-10-29 2003-10-29
GB0424086A GB2407596B (en) 2003-10-29 2004-10-29 Vibration damper systems for drilling with casing

Publications (3)

Publication Number Publication Date
GB0623115D0 GB0623115D0 (en) 2006-12-27
GB2430952A GB2430952A (en) 2007-04-11
GB2430952B true GB2430952B (en) 2007-09-26

Family

ID=37891450

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0623115A Expired - Fee Related GB2430952B (en) 2003-10-29 2004-10-29 Methods of forming a centraliser

Country Status (1)

Country Link
GB (1) GB2430952B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9062501B2 (en) * 2010-12-01 2015-06-23 Matrix Composites & Engineering Limited Downhole centraliser

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998046382A1 (en) * 1997-04-16 1998-10-22 Cosma International Inc. High pressure hydroforming press
WO2002031312A2 (en) * 2000-10-11 2002-04-18 R&B Downhole Technology Gmbh Drill string member
WO2004027207A1 (en) * 2002-09-23 2004-04-01 Tesco Corporation Pipe centralizer and method of forming

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1998046382A1 (en) * 1997-04-16 1998-10-22 Cosma International Inc. High pressure hydroforming press
WO2002031312A2 (en) * 2000-10-11 2002-04-18 R&B Downhole Technology Gmbh Drill string member
WO2004027207A1 (en) * 2002-09-23 2004-04-01 Tesco Corporation Pipe centralizer and method of forming

Also Published As

Publication number Publication date
GB0623115D0 (en) 2006-12-27
GB2430952A (en) 2007-04-11

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20150226 AND 20150304

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20181029