[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

GB2439661B - Steerable drilling system - Google Patents

Steerable drilling system

Info

Publication number
GB2439661B
GB2439661B GB0716362A GB0716362A GB2439661B GB 2439661 B GB2439661 B GB 2439661B GB 0716362 A GB0716362 A GB 0716362A GB 0716362 A GB0716362 A GB 0716362A GB 2439661 B GB2439661 B GB 2439661B
Authority
GB
United Kingdom
Prior art keywords
drilling system
steerable drilling
steerable
drilling
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.)
Expired - Fee Related
Application number
GB0716362A
Other versions
GB2439661A (en
GB0716362D0 (en
Inventor
Geoff Downton
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.)
Gemalto Terminals Ltd
Schlumberger Holdings Ltd
Original Assignee
Gemalto Terminals Ltd
Schlumberger Holdings 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 Gemalto Terminals Ltd, Schlumberger Holdings Ltd filed Critical Gemalto Terminals Ltd
Priority to GB0716362A priority Critical patent/GB2439661B/en
Priority claimed from GB0327434A external-priority patent/GB2408526B/en
Publication of GB0716362D0 publication Critical patent/GB0716362D0/en
Publication of GB2439661A publication Critical patent/GB2439661A/en
Application granted granted Critical
Publication of GB2439661B publication Critical patent/GB2439661B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/067—Deflecting the direction of boreholes with means for locking sections of a pipe or of a guide for a shaft in angular relation, e.g. adjustable bent sub
    • 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
    • E21B7/062—Deflecting the direction of boreholes the tool shaft rotating inside a non-rotating guide travelling with the shaft
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Earth Drilling (AREA)
GB0716362A 2003-11-26 2003-11-26 Steerable drilling system Expired - Fee Related GB2439661B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0716362A GB2439661B (en) 2003-11-26 2003-11-26 Steerable drilling system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0716362A GB2439661B (en) 2003-11-26 2003-11-26 Steerable drilling system
GB0327434A GB2408526B (en) 2003-11-26 2003-11-26 Steerable drilling system

Publications (3)

Publication Number Publication Date
GB0716362D0 GB0716362D0 (en) 2007-10-03
GB2439661A GB2439661A (en) 2008-01-02
GB2439661B true GB2439661B (en) 2008-06-18

Family

ID=38599071

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0716362A Expired - Fee Related GB2439661B (en) 2003-11-26 2003-11-26 Steerable drilling system

Country Status (1)

Country Link
GB (1) GB2439661B (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8590636B2 (en) 2006-04-28 2013-11-26 Schlumberger Technology Corporation Rotary steerable drilling system
US8066085B2 (en) 2007-08-15 2011-11-29 Schlumberger Technology Corporation Stochastic bit noise control
US8899352B2 (en) 2007-08-15 2014-12-02 Schlumberger Technology Corporation System and method for drilling
US8534380B2 (en) 2007-08-15 2013-09-17 Schlumberger Technology Corporation System and method for directional drilling a borehole with a rotary drilling system
US8763726B2 (en) 2007-08-15 2014-07-01 Schlumberger Technology Corporation Drill bit gauge pad control
US8720604B2 (en) 2007-08-15 2014-05-13 Schlumberger Technology Corporation Method and system for steering a directional drilling system
US8757294B2 (en) 2007-08-15 2014-06-24 Schlumberger Technology Corporation System and method for controlling a drilling system for drilling a borehole in an earth formation
US20100038141A1 (en) 2007-08-15 2010-02-18 Schlumberger Technology Corporation Compliantly coupled gauge pad system with movable gauge pads
WO2010092314A1 (en) * 2009-02-13 2010-08-19 Schlumberger Technology B.V. Control systems and methods for temporary inhibition of side cutting
CN104937208A (en) 2012-12-19 2015-09-23 普拉德研究及开发股份有限公司 Motor control system
WO2014099789A1 (en) 2012-12-19 2014-06-26 Schlumberger Canada Limited Progressive cavity based control system

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20010011591A1 (en) * 1998-05-13 2001-08-09 Hector F. A. Van-Drentham Susman Guide device
US6318481B1 (en) * 1998-12-18 2001-11-20 Quantum Drilling Motors, Inc. Drill string deflector sub
US20020088648A1 (en) * 1997-01-30 2002-07-11 Baker Hughes Incorporated Drilling assembly with a steering device for coiled -tubing operations

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20020088648A1 (en) * 1997-01-30 2002-07-11 Baker Hughes Incorporated Drilling assembly with a steering device for coiled -tubing operations
US20010011591A1 (en) * 1998-05-13 2001-08-09 Hector F. A. Van-Drentham Susman Guide device
US6318481B1 (en) * 1998-12-18 2001-11-20 Quantum Drilling Motors, Inc. Drill string deflector sub

Also Published As

Publication number Publication date
GB2439661A (en) 2008-01-02
GB0716362D0 (en) 2007-10-03

Similar Documents

Publication Publication Date Title
GB2408526B (en) Steerable drilling system
AU2003261318A8 (en) Borehole navigation system
GB0524998D0 (en) Steerable drilling system
GB2425790B (en) Steerable drilling system
GB0306176D0 (en) Tubing
EP1658666A4 (en) Steering assist system
EP1559631A4 (en) Steering system
EP1645486A4 (en) Steering device
EP1692030A4 (en) Steering system
GB0329220D0 (en) System
GB0501142D0 (en) Steerable drilling system
GB2439661B (en) Steerable drilling system
GB2424232B (en) Steerable drilling system
AU150884S (en) Drill
HK1073879A1 (en) Air-supply-and-exhaust tubing
GB0325494D0 (en) Expression system
GB2404230B (en) Hydraulic system
GB0212124D0 (en) Steering mechanisms
AU2003208260A1 (en) Drill column
GB0317203D0 (en) Drill means
PL114092U1 (en) Snow-plough column
HU0300053V0 (en) Ventillating column
GB0315314D0 (en) Steering locks
GB0312169D0 (en) Board-boat rig
GB0301616D0 (en) Drilling reactor system

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 20191126