GB0201229D0 - Long reach rotary drilling assembly - Google Patents

Long reach rotary drilling assembly

Info

Publication number
GB0201229D0
GB0201229D0 GBGB0201229.2A GB0201229A GB0201229D0 GB 0201229 D0 GB0201229 D0 GB 0201229D0 GB 0201229 A GB0201229 A GB 0201229A GB 0201229 D0 GB0201229 D0 GB 0201229D0
Authority
GB
United Kingdom
Prior art keywords
rotary drilling
drilling assembly
long reach
reach rotary
long
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Withdrawn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
GBGB0201229.2A
Other versions
GB2370056A (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.)
WWT International Inc
Original Assignee
WWT International 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
Priority claimed from US09/453,996 external-priority patent/US6347674B1/en
Priority claimed from US09/549,326 external-priority patent/US6470974B1/en
Application filed by WWT International Inc filed Critical WWT International Inc
Publication of GB0201229D0 publication Critical patent/GB0201229D0/en
Publication of GB2370056A publication Critical patent/GB2370056A/en
Withdrawn legal-status Critical Current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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/08—Introducing or running tools by fluid pressure, e.g. through-the-flow-line tool systems
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing, or removing tools, packers or the like in the boreholes or wells
    • E21B23/001—Self-propelling systems or apparatus, e.g. for moving tools within the horizontal portion of a borehole
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/18—Anchoring or feeding in the borehole
    • 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
    • E21B44/00—Automatic control systems specially adapted for drilling operations, i.e. self-operating systems which function to carry out or modify a drilling operation without intervention of a human operator, e.g. computer-controlled drilling systems; Systems specially adapted for monitoring a plurality of drilling variables or conditions
    • E21B44/005—Below-ground automatic control systems
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
GB0201229A 1999-07-30 2000-07-31 Long reach rotary drilling assembly Withdrawn GB2370056A (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14670199P 1999-07-30 1999-07-30
US09/453,996 US6347674B1 (en) 1998-12-18 1999-12-03 Electrically sequenced tractor
US09/549,326 US6470974B1 (en) 1999-04-14 2000-04-13 Three-dimensional steering tool for controlled downhole extended-reach directional drilling
PCT/US2000/020885 WO2001009478A1 (en) 1999-07-30 2000-07-31 Long reach rotary drilling assembly

Publications (2)

Publication Number Publication Date
GB0201229D0 true GB0201229D0 (en) 2002-03-06
GB2370056A GB2370056A (en) 2002-06-19

Family

ID=27386439

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0201229A Withdrawn GB2370056A (en) 1999-07-30 2000-07-31 Long reach rotary drilling assembly

Country Status (4)

Country Link
AU (1) AU6505800A (en)
CA (1) CA2380034C (en)
GB (1) GB2370056A (en)
WO (1) WO2001009478A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10149018B4 (en) * 2001-10-04 2007-05-24 Tracto-Technik Gmbh Method for directional drilling
US6840337B2 (en) 2002-08-28 2005-01-11 Halliburton Energy Services, Inc. Method and apparatus for removing cuttings
US20080066963A1 (en) * 2006-09-15 2008-03-20 Todor Sheiretov Hydraulically driven tractor
US7617873B2 (en) 2004-05-28 2009-11-17 Schlumberger Technology Corporation System and methods using fiber optics in coiled tubing
US9500058B2 (en) * 2004-05-28 2016-11-22 Schlumberger Technology Corporation Coiled tubing tractor assembly
US7383897B2 (en) * 2005-06-17 2008-06-10 Pathfinder Energy Services, Inc. Downhole steering tool having a non-rotating bendable section
US7516782B2 (en) 2006-02-09 2009-04-14 Schlumberger Technology Corporation Self-anchoring device with force amplification
US8863824B2 (en) 2006-02-09 2014-10-21 Schlumberger Technology Corporation Downhole sensor interface
US9133673B2 (en) 2007-01-02 2015-09-15 Schlumberger Technology Corporation Hydraulically driven tandem tractor assembly
US8770303B2 (en) * 2007-02-19 2014-07-08 Schlumberger Technology Corporation Self-aligning open-hole tractor
GB2454880B (en) * 2007-11-21 2012-02-15 Schlumberger Holdings Drilling system
US9556679B2 (en) 2011-08-19 2017-01-31 Precision Energy Services, Inc. Rotary steerable assembly inhibiting counterclockwise whirl during directional drilling
US10156102B2 (en) 2014-05-08 2018-12-18 Evolution Engineering Inc. Gap assembly for EM data telemetry
US10301891B2 (en) 2014-05-08 2019-05-28 Evolution Engineering Inc. Jig for coupling or uncoupling drill string sections with detachable couplings and related methods
US10301887B2 (en) 2014-05-08 2019-05-28 Evolution Engineering Inc. Drill string sections with interchangeable couplings
CN106460497B (en) 2014-05-09 2020-10-23 开拓工程股份有限公司 Downhole electronic device carrier

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4854397A (en) * 1988-09-15 1989-08-08 Amoco Corporation System for directional drilling and related method of use
SE508950C2 (en) * 1993-12-29 1998-11-16 Lars Liw Steering tool for rock drilling
US6003606A (en) * 1995-08-22 1999-12-21 Western Well Tool, Inc. Puller-thruster downhole tool
US5752572A (en) * 1996-09-10 1998-05-19 Inco Limited Tractor for remote movement and pressurization of a rock drill

Also Published As

Publication number Publication date
CA2380034C (en) 2006-04-18
AU6505800A (en) 2001-02-19
WO2001009478A9 (en) 2002-09-19
GB2370056A (en) 2002-06-19
WO2001009478A1 (en) 2001-02-08
CA2380034A1 (en) 2001-02-08

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Legal Events

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