GB9900941D0 - Stabilization system for measurement-while-drilling sensors - Google Patents

Stabilization system for measurement-while-drilling sensors

Info

Publication number
GB9900941D0
GB9900941D0 GBGB9900941.7A GB9900941A GB9900941D0 GB 9900941 D0 GB9900941 D0 GB 9900941D0 GB 9900941 A GB9900941 A GB 9900941A GB 9900941 D0 GB9900941 D0 GB 9900941D0
Authority
GB
United Kingdom
Prior art keywords
measurement
stabilization system
drilling sensors
drilling
sensors
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.)
Granted
Application number
GBGB9900941.7A
Other versions
GB2333308A (en
GB2333308B (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.)
Baker Hughes Holdings LLC
Original Assignee
Baker Hughes 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
Application filed by Baker Hughes Inc filed Critical Baker Hughes Inc
Publication of GB9900941D0 publication Critical patent/GB9900941D0/en
Publication of GB2333308A publication Critical patent/GB2333308A/en
Application granted granted Critical
Publication of GB2333308B publication Critical patent/GB2333308B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V11/00—Prospecting or detecting by methods combining techniques covered by two or more of main groups G01V1/00 - G01V9/00
    • G01V11/002—Details, e.g. power supply systems for logging instruments, transmitting or recording data, specially adapted for well logging, also if the prospecting method is irrelevant
    • G01V11/005—Devices for positioning logging sondes with respect to the borehole wall
    • 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
    • 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B17/1014—Flexible or expansible centering means, e.g. with pistons pressing against the wall of the well
    • 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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geophysics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB9900941A 1998-01-15 1999-01-15 Stabilization system for measurement-while-drilling sensors Expired - Lifetime GB2333308B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US7158398P 1998-01-15 1998-01-15

Publications (3)

Publication Number Publication Date
GB9900941D0 true GB9900941D0 (en) 1999-03-03
GB2333308A GB2333308A (en) 1999-07-21
GB2333308B GB2333308B (en) 2000-08-02

Family

ID=22102258

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9900941A Expired - Lifetime GB2333308B (en) 1998-01-15 1999-01-15 Stabilization system for measurement-while-drilling sensors

Country Status (2)

Country Link
GB (1) GB2333308B (en)
NO (1) NO322069B1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6247542B1 (en) * 1998-03-06 2001-06-19 Baker Hughes Incorporated Non-rotating sensor assembly for measurement-while-drilling applications
GB2374102B (en) * 1998-03-06 2002-12-11 Baker Hughes Inc A non-rotating sensor assembly for measurement-while-drilling
CA2285759C (en) * 1999-10-08 2005-06-14 Ian Gillis Adjustable gauge downhole drilling assembly
US6328119B1 (en) 1998-04-09 2001-12-11 Halliburton Energy Services, Inc. Adjustable gauge downhole drilling assembly
US6739409B2 (en) * 1999-02-09 2004-05-25 Baker Hughes Incorporated Method and apparatus for a downhole NMR MWD tool configuration
US6443226B1 (en) * 2000-11-29 2002-09-03 Weatherford/Lamb, Inc. Apparatus for protecting sensors within a well environment
US6843117B2 (en) 2002-08-15 2005-01-18 Schlumberger Technology Corporation Method and apparatus for determining downhole pressures during a drilling operation
US7331223B2 (en) 2003-01-27 2008-02-19 Schlumberger Technology Corporation Method and apparatus for fast pore pressure measurement during drilling operations
US6986282B2 (en) 2003-02-18 2006-01-17 Schlumberger Technology Corporation Method and apparatus for determining downhole pressures during a drilling operation
US7185715B2 (en) * 2003-03-10 2007-03-06 Baker Hughes Incorporated Apparatus and method of controlling motion and vibration of an NMR sensor in a drilling bha
US7114562B2 (en) 2003-11-24 2006-10-03 Schlumberger Technology Corporation Apparatus and method for acquiring information while drilling
US8162076B2 (en) * 2006-06-02 2012-04-24 Schlumberger Technology Corporation System and method for reducing the borehole gap for downhole formation testing sensors
US8860412B2 (en) 2010-08-31 2014-10-14 Schlumberger Technology Corporation Methods and systems for measuring NMR characteristics in production logging

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220963A (en) * 1989-12-22 1993-06-22 Patton Consulting, Inc. System for controlled drilling of boreholes along planned profile
GB9204910D0 (en) * 1992-03-05 1992-04-22 Ledge 101 Ltd Downhole tool
US5318137A (en) * 1992-10-23 1994-06-07 Halliburton Company Method and apparatus for adjusting the position of stabilizer blades
FR2713700B1 (en) * 1993-12-08 1996-03-15 Inst Francais Du Petrole Method and system for controlling the stability of the rotation speed of a drilling tool.
US5730219A (en) * 1995-02-09 1998-03-24 Baker Hughes Incorporated Production wells having permanent downhole formation evaluation sensors

Also Published As

Publication number Publication date
NO990154D0 (en) 1999-01-14
GB2333308A (en) 1999-07-21
NO990154L (en) 1999-07-16
NO322069B1 (en) 2006-08-07
GB2333308B (en) 2000-08-02

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20190114