GB2312905A - Automatically steered drill assembly - Google Patents

Automatically steered drill assembly Download PDF

Info

Publication number
GB2312905A
GB2312905A GB9609659A GB9609659A GB2312905A GB 2312905 A GB2312905 A GB 2312905A GB 9609659 A GB9609659 A GB 9609659A GB 9609659 A GB9609659 A GB 9609659A GB 2312905 A GB2312905 A GB 2312905A
Authority
GB
United Kingdom
Prior art keywords
control unit
bias
formation
drilling system
sensor
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Withdrawn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
GB9609659A
Other languages
English (en)
Other versions
GB9609659D0 (en
Inventor
John Denzil Barr
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.)
Camco Drilling Group Ltd
Original Assignee
Camco Drilling Group 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 Camco Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Priority to GB9609659A priority Critical patent/GB2312905A/en
Publication of GB9609659D0 publication Critical patent/GB9609659D0/en
Priority to EP97303135A priority patent/EP0806542A3/fr
Publication of GB2312905A publication Critical patent/GB2312905A/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Withdrawn legal-status Critical Current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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/01—Devices for supporting measuring instruments on drill bits, pipes, rods or wirelines; Protecting measuring instruments in boreholes against heat, shock, pressure or the like
    • 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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/006—Mechanical motion converting means, e.g. reduction gearings
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • 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
    • 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 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9609659A 1996-05-09 1996-05-09 Automatically steered drill assembly Withdrawn GB2312905A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB9609659A GB2312905A (en) 1996-05-09 1996-05-09 Automatically steered drill assembly
EP97303135A EP0806542A3 (fr) 1996-05-09 1997-05-08 Système de forage rotatif à déviation réglable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB9609659A GB2312905A (en) 1996-05-09 1996-05-09 Automatically steered drill assembly

Publications (2)

Publication Number Publication Date
GB9609659D0 GB9609659D0 (en) 1996-07-10
GB2312905A true GB2312905A (en) 1997-11-12

Family

ID=10793399

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9609659A Withdrawn GB2312905A (en) 1996-05-09 1996-05-09 Automatically steered drill assembly

Country Status (2)

Country Link
EP (1) EP0806542A3 (fr)
GB (1) GB2312905A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601658B1 (en) 1999-11-10 2003-08-05 Schlumberger Wcp Ltd Control method for use with a steerable drilling system
GB2398091A (en) * 2001-05-14 2004-08-11 Baker Hughes Inc Adaptive control of a bit during downhole operations

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6467557B1 (en) 1998-12-18 2002-10-22 Western Well Tool, Inc. Long reach rotary drilling assembly
US6470974B1 (en) 1999-04-14 2002-10-29 Western Well Tool, Inc. Three-dimensional steering tool for controlled downhole extended-reach directional drilling
FR2812338B1 (fr) * 2000-07-25 2002-11-08 Total Fina Elf S A Procede et dispositif de forage rotary d'un puits
US20040050590A1 (en) * 2002-09-16 2004-03-18 Pirovolou Dimitrios K. Downhole closed loop control of drilling trajectory
GB0221717D0 (en) 2002-09-19 2002-10-30 Lattice Intellectual Property Tool for directional boring
GB2415972A (en) * 2004-07-09 2006-01-11 Halliburton Energy Serv Inc Closed loop steerable drilling tool
US20090091278A1 (en) * 2007-09-12 2009-04-09 Michael Montois Downhole Load Sharing Motor Assembly
DE102011103220B3 (de) * 2011-06-01 2012-10-18 Tracto-Technik Gmbh & Co. Kg Doppelrohrgestängeschuss mit einer im Doppelrohrgestängeschuss angeordneten Sonde, ein Horizontalbohrgerät und ein Sondengehäuse
US9091144B2 (en) * 2012-03-23 2015-07-28 Baker Hughes Incorporated Environmentally powered transmitter for location identification of wellbores
EP3194718A1 (fr) 2014-12-24 2017-07-26 Halliburton Energy Services, Inc. Capteurs de rayons gamma proches du trépan dans une section rotative d'un système rotatif orientable
US20220025710A1 (en) 2018-12-19 2022-01-27 Doublebarrel Downhole Technologies Llc Geosteering in a lateral formation
CN114658363A (zh) * 2022-04-08 2022-06-24 中海油田服务股份有限公司 一种推靠式旋转导向装置

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039093A (en) * 1978-12-26 1980-07-30 Conoco Inc Drill machine guidance using natural occurring radiation
GB2259316A (en) * 1991-08-30 1993-03-10 Camco Drilling Group Ltd Modulated bias units for steerable rotary drilling systems
US5230386A (en) * 1991-06-14 1993-07-27 Baker Hughes Incorporated Method for drilling directional wells
WO1995003472A1 (fr) * 1993-07-20 1995-02-02 Baroid Technology, Inc. Procede et appareil de commande de la tete d'un dispositif de forage ou de carottage
EP0728909A2 (fr) * 1995-02-25 1996-08-28 Camco Drilling Group Limited Système de forage rotatif à déviation réglable

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2599423B1 (fr) * 1986-05-27 1989-12-29 Inst Francais Du Petrole Procede et dispositif permettant de guider un forage a travers des formations geologiques.
US5419405A (en) * 1989-12-22 1995-05-30 Patton Consulting System for controlled drilling of boreholes along planned profile
US5265682A (en) * 1991-06-25 1993-11-30 Camco Drilling Group Limited Steerable rotary drilling systems
US5332048A (en) * 1992-10-23 1994-07-26 Halliburton Company Method and apparatus for automatic closed loop drilling system
ATE158844T1 (de) * 1992-12-07 1997-10-15 Akishima Lab Mitsui Zosen Inc System für messungen während des bohrens mit druckpuls-ventil zur datenübertragung
US5325714A (en) * 1993-05-12 1994-07-05 Baker Hughes Incorporated Steerable motor system with integrated formation evaluation logging capacity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2039093A (en) * 1978-12-26 1980-07-30 Conoco Inc Drill machine guidance using natural occurring radiation
US5230386A (en) * 1991-06-14 1993-07-27 Baker Hughes Incorporated Method for drilling directional wells
GB2259316A (en) * 1991-08-30 1993-03-10 Camco Drilling Group Ltd Modulated bias units for steerable rotary drilling systems
WO1995003472A1 (fr) * 1993-07-20 1995-02-02 Baroid Technology, Inc. Procede et appareil de commande de la tete d'un dispositif de forage ou de carottage
EP0728909A2 (fr) * 1995-02-25 1996-08-28 Camco Drilling Group Limited Système de forage rotatif à déviation réglable

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6601658B1 (en) 1999-11-10 2003-08-05 Schlumberger Wcp Ltd Control method for use with a steerable drilling system
GB2398091A (en) * 2001-05-14 2004-08-11 Baker Hughes Inc Adaptive control of a bit during downhole operations
GB2398091B (en) * 2001-05-14 2005-06-29 Baker Hughes Inc Method and apparatus for monitoring and recording of the operating condition of a downhole drill bit during drilling operations

Also Published As

Publication number Publication date
GB9609659D0 (en) 1996-07-10
EP0806542A3 (fr) 1998-09-02
EP0806542A2 (fr) 1997-11-12

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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)