GB0623115D0 - Vibration damper systems for drilling with casing - Google Patents

Vibration damper systems for drilling with casing

Info

Publication number
GB0623115D0
GB0623115D0 GBGB0623115.3A GB0623115A GB0623115D0 GB 0623115 D0 GB0623115 D0 GB 0623115D0 GB 0623115 A GB0623115 A GB 0623115A GB 0623115 D0 GB0623115 D0 GB 0623115D0
Authority
GB
United Kingdom
Prior art keywords
drilling
casing
vibration damper
damper systems
systems
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
GBGB0623115.3A
Other versions
GB2430952B (en
GB2430952A (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.)
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 true GB0623115D0 (en) 2006-12-27
GB2430952A GB2430952A (en) 2007-04-11
GB2430952B 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

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PT975448E (en) * 1997-04-16 2002-11-29 Cosma Int Inc HIGH PRESSURE HYDRAULIC MOLDING PRESS
GB0024909D0 (en) * 2000-10-11 2000-11-22 Springer Johann Drill string member
CA2404577C (en) * 2002-09-23 2011-11-15 Tesco Corporation Pipe centralizer and method of forming

Also Published As

Publication number Publication date
GB2430952B (en) 2007-09-26
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