DK0554977T3 - - Google Patents

Info

Publication number
DK0554977T3
DK0554977T3 DK93300285.9T DK93300285T DK0554977T3 DK 0554977 T3 DK0554977 T3 DK 0554977T3 DK 93300285 T DK93300285 T DK 93300285T DK 0554977 T3 DK0554977 T3 DK 0554977T3
Authority
DK
Denmark
Application number
DK93300285.9T
Other languages
Danish (da)
Inventor
Andrew Mcpherson Downie
Roy Powell
Original Assignee
Neyrfor Weir 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 Neyrfor Weir Ltd filed Critical Neyrfor Weir Ltd
Application granted granted Critical
Publication of DK0554977T3 publication Critical patent/DK0554977T3/da

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
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Earth Drilling (AREA)
DK93300285.9T 1992-01-31 1993-01-18 DK0554977T3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB929202163A GB9202163D0 (en) 1992-01-31 1992-01-31 Stabilisation devices for drill motors

Publications (1)

Publication Number Publication Date
DK0554977T3 true DK0554977T3 (fr) 1997-02-10

Family

ID=10709660

Family Applications (1)

Application Number Title Priority Date Filing Date
DK93300285.9T DK0554977T3 (fr) 1992-01-31 1993-01-18

Country Status (6)

Country Link
US (1) US5513714A (fr)
EP (1) EP0554977B1 (fr)
DE (1) DE69304560T2 (fr)
DK (1) DK0554977T3 (fr)
GB (1) GB9202163D0 (fr)
NO (1) NO307004B1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9405666D0 (en) * 1994-03-22 1994-05-11 Neyrfor Weir Ltd Stabilisation devices for drill motors
FI108006B (fi) * 1994-08-09 2001-11-15 Sandvik Tamrock Oy Rikotuslaitteen työväline
US5727641A (en) * 1994-11-01 1998-03-17 Schlumberger Technology Corporation Articulated directional drilling motor assembly
CA2255288C (fr) * 1998-12-14 2002-08-13 Jay Cameron Adam Crooks Appareil et methode de forage stabilise
US6269892B1 (en) 1998-12-21 2001-08-07 Dresser Industries, Inc. Steerable drilling system and method
AU3083200A (en) 2000-01-06 2001-07-16 Ultidrill B.V. Long gauge roller vane drilling motor
US7066284B2 (en) * 2001-11-14 2006-06-27 Halliburton Energy Services, Inc. Method and apparatus for a monodiameter wellbore, monodiameter casing, monobore, and/or monowell
US7066271B2 (en) * 2003-11-24 2006-06-27 Halliburton Energy Services, Inc. Expanded downhole screen systems and method
US7207215B2 (en) * 2003-12-22 2007-04-24 Halliburton Energy Services, Inc. System, method and apparatus for petrophysical and geophysical measurements at the drilling bit
US7650952B2 (en) * 2006-08-25 2010-01-26 Smith International, Inc. Passive vertical drilling motor stabilization
MX349800B (es) * 2008-04-18 2017-08-14 Dreco Energy Services Ltd Método y aparato para controlar la velocidad rotacional de una herramienta de perforación dentro de la perforación.
US9963937B2 (en) 2008-04-18 2018-05-08 Dreco Energy Services Ulc Method and apparatus for controlling downhole rotational rate of a drilling tool

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3561549A (en) * 1968-06-07 1971-02-09 Smith Ind International Inc Slant drilling tools for oil wells
US4040495A (en) * 1975-12-22 1977-08-09 Smith International, Inc. Drilling apparatus
US4185704A (en) * 1978-05-03 1980-01-29 Maurer Engineering Inc. Directional drilling apparatus
US4396234A (en) * 1981-04-06 1983-08-02 Garrett William R Weldable blade stabilizer
US4526241A (en) * 1981-08-24 1985-07-02 Dailey Petroleum Services Corp. Adjustable length drilling sub
EP0085444B1 (fr) * 1982-02-02 1985-10-02 Shell Internationale Researchmaatschappij B.V. Procédé et dispositif pour contrôler la direction d'un trou de forage
US4501336A (en) * 1982-06-03 1985-02-26 Kemp Billy W Method and apparatus of a self-aligning sleeve for the correction of the direction of deviated boreholes
ATE39011T1 (de) * 1984-10-11 1988-12-15 Diamant Boart Sa Stabilisator.
FR2585760B1 (fr) * 1985-07-30 1987-09-25 Alsthom Dispositif deviateur pour forage, colonne de forage pour forage a deviations et procede de forage de puits avec deviations
US4664206A (en) * 1985-09-23 1987-05-12 Gulf Canada Corporation Stabilizer for drillstems
US4667751A (en) * 1985-10-11 1987-05-26 Smith International, Inc. System and method for controlled directional drilling
US4697651A (en) * 1986-12-22 1987-10-06 Mobil Oil Corporation Method of drilling deviated wellbores
GB8708791D0 (en) * 1987-04-13 1987-05-20 Shell Int Research Assembly for directional drilling of boreholes
US4817740A (en) * 1987-08-07 1989-04-04 Baker Hughes Incorporated Apparatus for directional drilling of subterranean wells
US5180021A (en) * 1988-12-21 1993-01-19 Champion Stephen E Orientable stabilizer
US4874045A (en) * 1988-12-27 1989-10-17 Clayton Charles H Straight hole drilling method and assembly
FR2641317B1 (fr) * 1988-12-30 1996-05-24 Inst Francais Du Petrole Equipement pour garniture de forage comportant un element a actionner, un moteur et des moyens de commande
FR2641316B1 (fr) * 1988-12-30 1995-09-08 Inst Francais Du Petrole Garniture pour forage a trajectoire controlee comportant un element coude a angle variable et utilisation de cette garniture

Also Published As

Publication number Publication date
NO930308D0 (no) 1993-01-29
DE69304560T2 (de) 1997-04-17
GB9202163D0 (en) 1992-03-18
EP0554977B1 (fr) 1996-09-11
NO307004B1 (no) 2000-01-24
US5513714A (en) 1996-05-07
NO930308L (no) 1993-08-02
EP0554977A1 (fr) 1993-08-11
DE69304560D1 (de) 1996-10-17

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