GB0106480D0 - Friction reducing drillstring component - Google Patents

Friction reducing drillstring component

Info

Publication number
GB0106480D0
GB0106480D0 GBGB0106480.7A GB0106480A GB0106480D0 GB 0106480 D0 GB0106480 D0 GB 0106480D0 GB 0106480 A GB0106480 A GB 0106480A GB 0106480 D0 GB0106480 D0 GB 0106480D0
Authority
GB
United Kingdom
Prior art keywords
friction reducing
drillstring component
reducing drillstring
component
friction
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Withdrawn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
GBGB0106480.7A
Other versions
GB2360305A9 (en
GB2360305A (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.)
OFFSHORE RENTALS Ltd
Original Assignee
OFFSHORE RENTALS 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 OFFSHORE RENTALS Ltd filed Critical OFFSHORE RENTALS Ltd
Publication of GB0106480D0 publication Critical patent/GB0106480D0/en
Publication of GB2360305A publication Critical patent/GB2360305A/en
Publication of GB2360305A9 publication Critical patent/GB2360305A9/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Withdrawn legal-status Critical Current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
    • E21B17/1057—Centralising devices with rollers or with a relatively rotating sleeve
    • E21B17/1064—Pipes or rods with a relatively rotating sleeve

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)
GB0106480A 2000-03-16 2001-03-16 Friction reducing drillstring component Withdrawn GB2360305A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB0006218.2A GB0006218D0 (en) 2000-03-16 2000-03-16 Torque reducing drillstring component

Publications (3)

Publication Number Publication Date
GB0106480D0 true GB0106480D0 (en) 2001-05-02
GB2360305A GB2360305A (en) 2001-09-19
GB2360305A9 GB2360305A9 (en) 2001-10-10

Family

ID=9887657

Family Applications (2)

Application Number Title Priority Date Filing Date
GBGB0006218.2A Ceased GB0006218D0 (en) 2000-03-16 2000-03-16 Torque reducing drillstring component
GB0106480A Withdrawn GB2360305A (en) 2000-03-16 2001-03-16 Friction reducing drillstring component

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GBGB0006218.2A Ceased GB0006218D0 (en) 2000-03-16 2000-03-16 Torque reducing drillstring component

Country Status (3)

Country Link
US (1) US20020129976A1 (en)
EP (1) EP1162344A1 (en)
GB (2) GB0006218D0 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7699109B2 (en) * 2006-11-06 2010-04-20 Smith International Rotating control device apparatus and method
US20100181064A1 (en) 2007-07-06 2010-07-22 Wellbore Energy Solutions, Llc Multi-Purpose Well Servicing Apparatus
US8627890B2 (en) * 2007-07-27 2014-01-14 Weatherford/Lamb, Inc. Rotating continuous flow sub
GB0815572D0 (en) * 2008-08-27 2008-10-01 Advanced Oilfield Composities Composite tubular product
US8905161B2 (en) * 2008-08-29 2014-12-09 Statoil Petroleum As Drill pipe protector assembly
US8905162B2 (en) * 2010-08-17 2014-12-09 Trendon Ip Inc. High efficiency hydraulic drill bit
FR2980815B1 (en) * 2011-10-04 2013-09-27 Vam Drilling France DRILL LINING ELEMENT AND CORRESPONDING DRILLING ROD
GB201309853D0 (en) 2013-05-29 2013-07-17 Simpson Neil A A Torque reduction sub
ITTO20130778A1 (en) * 2013-09-30 2015-03-31 Drillmec Spa ANTI-FRICTION DEVICE OF DRILLING ELEMENTS
SG10201502460SA (en) 2015-03-27 2016-10-28 Drilltech Services Asia Pte Ltd An improved sub assembly
GB2595333B (en) 2021-02-24 2022-06-01 Nxg Tech Limited Torque reduction assembly
MX2024002859A (en) * 2021-09-23 2024-04-09 Wwt North America Holdings Inc Non-rotating drill pipe protector tool having multiple types of hydraulic bearings.

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2815930A (en) * 1954-02-23 1957-12-10 Lynn W Storm Drill pipe stabilizer and guide bushing
CA1098894A (en) * 1979-07-19 1981-04-07 Inco Limited Non-rotating spring loaded stabilizer
US4709462A (en) * 1986-08-04 1987-12-01 Oil Patch Group, Inc. Method for assembling a well drilling tool
FR2625253A1 (en) * 1987-12-23 1989-06-30 Inst Francais Du Petrole ROTATING CENTRIFIER IN ROTATION IN PARTICULAR FOR DRILLING LINING
GB8914882D0 (en) * 1989-06-29 1989-08-23 Red Baron Oil Tools Rental Drill string component
GB9317128D0 (en) * 1993-08-17 1993-09-29 Swietlik George Equipment to reduce torque on a drill string
GB9321257D0 (en) * 1993-10-14 1993-12-01 Rototec Limited Drill pipe tubing and casing protectors
CA2230512C (en) * 1995-08-30 2004-06-01 Drilltech Services (North Sea) Limited Friction-reducing drill pipe component
US6032748A (en) * 1997-06-06 2000-03-07 Smith International, Inc. Non-rotatable stabilizer and torque reducer
GB9814230D0 (en) * 1998-07-02 1998-09-02 Appleton Robert P Torque reducing substitute

Also Published As

Publication number Publication date
GB2360305A9 (en) 2001-10-10
GB2360305A (en) 2001-09-19
EP1162344A1 (en) 2001-12-12
US20020129976A1 (en) 2002-09-19
GB0006218D0 (en) 2000-05-03

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