GB0006218D0 - Torque reducing drillstring component - Google Patents

Torque reducing drillstring component

Info

Publication number
GB0006218D0
GB0006218D0 GBGB0006218.2A GB0006218A GB0006218D0 GB 0006218 D0 GB0006218 D0 GB 0006218D0 GB 0006218 A GB0006218 A GB 0006218A GB 0006218 D0 GB0006218 D0 GB 0006218D0
Authority
GB
United Kingdom
Prior art keywords
torque reducing
drillstring component
reducing drillstring
component
torque
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.)
Ceased
Application number
GBGB0006218.2A
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.)
RASTEGAR GHOLAM H
Original Assignee
RASTEGAR GHOLAM H
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 RASTEGAR GHOLAM H filed Critical RASTEGAR GHOLAM H
Priority to GBGB0006218.2A priority Critical patent/GB0006218D0/en
Publication of GB0006218D0 publication Critical patent/GB0006218D0/en
Priority to EP01302461A priority patent/EP1162344A1/en
Priority to US09/810,711 priority patent/US20020129976A1/en
Priority to GB0106480A priority patent/GB2360305A/en
Ceased 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)
GBGB0006218.2A 2000-03-16 2000-03-16 Torque reducing drillstring component Ceased GB0006218D0 (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GBGB0006218.2A GB0006218D0 (en) 2000-03-16 2000-03-16 Torque reducing drillstring component
EP01302461A EP1162344A1 (en) 2000-03-16 2001-03-16 Friction reducing drillstring component
US09/810,711 US20020129976A1 (en) 2000-03-16 2001-03-16 Friction reducing drillstring component
GB0106480A GB2360305A (en) 2000-03-16 2001-03-16 Friction reducing drillstring component

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 (1)

Publication Number Publication Date
GB0006218D0 true GB0006218D0 (en) 2000-05-03

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 After (1)

Application Number Title Priority Date Filing Date
GB0106480A Withdrawn GB2360305A (en) 2000-03-16 2001-03-16 Friction 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
EP2176504B1 (en) 2007-07-06 2019-07-17 Halliburton Energy Services, Inc. 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
WO2010022755A1 (en) 2008-08-29 2010-03-04 Statoilhydro Asa 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
WO2023049637A1 (en) * 2021-09-23 2023-03-30 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
AU710050B2 (en) * 1995-08-30 1999-09-09 Drilltech Services (Asia) Pte 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
GB2360305A (en) 2001-09-19
US20020129976A1 (en) 2002-09-19
GB0106480D0 (en) 2001-05-02
EP1162344A1 (en) 2001-12-12
GB2360305A9 (en) 2001-10-10

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Legal Events

Date Code Title Description
COOA Change in applicant's name or ownership of the application
AT Applications terminated before publication under section 16(1)