GB2357539B - Apparatus and method for drilling boreholes - Google Patents

Apparatus and method for drilling boreholes

Info

Publication number
GB2357539B
GB2357539B GB0106134A GB0106134A GB2357539B GB 2357539 B GB2357539 B GB 2357539B GB 0106134 A GB0106134 A GB 0106134A GB 0106134 A GB0106134 A GB 0106134A GB 2357539 B GB2357539 B GB 2357539B
Authority
GB
United Kingdom
Prior art keywords
drilling boreholes
boreholes
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
GB0106134A
Other versions
GB0106134D0 (en
GB2357539A (en
Inventor
Volker Kruger
John W Harrell
Herbert W Beimgraben
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 to GB0106134A priority Critical patent/GB2357539B/en
Priority claimed from GB0030393A external-priority patent/GB2354787B/en
Publication of GB0106134D0 publication Critical patent/GB0106134D0/en
Publication of GB2357539A publication Critical patent/GB2357539A/en
Application granted granted Critical
Publication of GB2357539B publication Critical patent/GB2357539B/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
    • E21B4/00—Drives for drilling, used in the borehole
    • E21B4/02—Fluid rotary type drives
    • 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

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)
  • Earth Drilling (AREA)
GB0106134A 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes Expired - Lifetime GB2357539B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0106134A GB2357539B (en) 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB0030393A GB2354787B (en) 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes
GB0106134A GB2357539B (en) 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes

Publications (3)

Publication Number Publication Date
GB0106134D0 GB0106134D0 (en) 2001-05-02
GB2357539A GB2357539A (en) 2001-06-27
GB2357539B true GB2357539B (en) 2001-08-08

Family

ID=9905003

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0106134A Expired - Lifetime GB2357539B (en) 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes

Country Status (1)

Country Link
GB (1) GB2357539B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7422076B2 (en) 2003-12-23 2008-09-09 Varco I/P, Inc. Autoreaming systems and methods
US7100708B2 (en) * 2003-12-23 2006-09-05 Varco I/P, Inc. Autodriller bit protection system and method
US8827006B2 (en) 2005-05-12 2014-09-09 Schlumberger Technology Corporation Apparatus and method for measuring while drilling

Also Published As

Publication number Publication date
GB0106134D0 (en) 2001-05-02
GB2357539A (en) 2001-06-27

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Legal Events

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

Expiry date: 20161010