GB2346914B - Measurement-while-drilling devices with pad mounted sensors - Google Patents

Measurement-while-drilling devices with pad mounted sensors

Info

Publication number
GB2346914B
GB2346914B GB0012066A GB0012066A GB2346914B GB 2346914 B GB2346914 B GB 2346914B GB 0012066 A GB0012066 A GB 0012066A GB 0012066 A GB0012066 A GB 0012066A GB 2346914 B GB2346914 B GB 2346914B
Authority
GB
United Kingdom
Prior art keywords
measurement
pad mounted
mounted sensors
drilling devices
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 - Lifetime
Application number
GB0012066A
Other versions
GB2346914A (en
GB0012066D0 (en
Inventor
Larry W Thompson
Macmillan Morgan Wisler
Paul J G Seaton
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
Priority claimed from GB9828106A external-priority patent/GB2334982B/en
Publication of GB0012066D0 publication Critical patent/GB0012066D0/en
Publication of GB2346914A publication Critical patent/GB2346914A/en
Application granted granted Critical
Publication of GB2346914B publication Critical patent/GB2346914B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/026—Determining slope or direction of penetrated ground layers
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
    • G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
    • G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
    • G01V3/30—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with electromagnetic waves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mining & Mineral Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geophysics (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Electromagnetism (AREA)
  • Remote Sensing (AREA)
  • General Physics & Mathematics (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB0012066A 1997-12-18 1998-12-18 Measurement-while-drilling devices with pad mounted sensors Expired - Lifetime GB2346914B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US7093397P 1997-12-18 1997-12-18
GB9828106A GB2334982B (en) 1997-12-18 1998-12-18 Measurement-while-drilling devices with pad mounted sensors

Publications (3)

Publication Number Publication Date
GB0012066D0 GB0012066D0 (en) 2000-07-12
GB2346914A GB2346914A (en) 2000-08-23
GB2346914B true GB2346914B (en) 2000-10-04

Family

ID=26314878

Family Applications (2)

Application Number Title Priority Date Filing Date
GB0012067A Expired - Lifetime GB2346915B (en) 1997-12-18 1998-12-18 Measurement-while drilling devices with pad mounted sensors
GB0012066A Expired - Lifetime GB2346914B (en) 1997-12-18 1998-12-18 Measurement-while-drilling devices with pad mounted sensors

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB0012067A Expired - Lifetime GB2346915B (en) 1997-12-18 1998-12-18 Measurement-while drilling devices with pad mounted sensors

Country Status (1)

Country Link
GB (2) GB2346915B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7075297B2 (en) 2002-08-09 2006-07-11 Schlumberger Technology Corporation Combining NMR, density, and dielectric measurements for determining downhole reservoir fluid volumes
CN101100939B (en) * 2007-08-03 2010-06-02 中国海洋石油总公司 Depth tracking device for logging while drilling
CN101525999B (en) * 2008-03-06 2013-04-24 中国石油化工股份有限公司 Adaptability analysis method for electromagnetic measurement while drilling system

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417001A2 (en) * 1989-09-06 1991-03-13 Schlumberger Limited Methods and apparatus for evaluating formation characteristics while drilling a borehole through earth formations

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4839870A (en) * 1977-12-05 1989-06-13 Scherbatskoy Serge Alexander Pressure pulse generator system for measuring while drilling

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0417001A2 (en) * 1989-09-06 1991-03-13 Schlumberger Limited Methods and apparatus for evaluating formation characteristics while drilling a borehole through earth formations

Also Published As

Publication number Publication date
GB2346915B (en) 2000-10-04
GB2346915A (en) 2000-08-23
GB2346914A (en) 2000-08-23
GB0012067D0 (en) 2000-07-12
GB0012066D0 (en) 2000-07-12

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Legal Events

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

Expiry date: 20181217