GB0030393D0 - Apparatus and method for drilling boreholes - Google Patents

Apparatus and method for drilling boreholes

Info

Publication number
GB0030393D0
GB0030393D0 GBGB0030393.3A GB0030393A GB0030393D0 GB 0030393 D0 GB0030393 D0 GB 0030393D0 GB 0030393 A GB0030393 A GB 0030393A GB 0030393 D0 GB0030393 D0 GB 0030393D0
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.)
Granted
Application number
GBGB0030393.3A
Other versions
GB2354787B (en
GB2354787A (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
Priority to GB0106134A priority Critical patent/GB2357539B/en
Priority to GB0030393A priority patent/GB2354787B/en
Priority claimed from GB9908318A external-priority patent/GB2333793B/en
Publication of GB0030393D0 publication Critical patent/GB0030393D0/en
Publication of GB2354787A publication Critical patent/GB2354787A/en
Application granted granted Critical
Publication of GB2354787B publication Critical patent/GB2354787B/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
    • 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 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

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)
GB0030393A 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes Expired - Lifetime GB2354787B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB0106134A GB2357539B (en) 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes
GB0030393A GB2354787B (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
GB9908318A GB2333793B (en) 1996-10-11 1996-10-11 Apparatus and method for drilling boreholes

Publications (3)

Publication Number Publication Date
GB0030393D0 true GB0030393D0 (en) 2001-01-24
GB2354787A GB2354787A (en) 2001-04-04
GB2354787B GB2354787B (en) 2001-05-30

Family

ID=10851374

Family Applications (1)

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

Country Status (1)

Country Link
GB (1) GB2354787B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8800688B2 (en) 2011-07-20 2014-08-12 Baker Hughes Incorporated Downhole motors with a lubricating unit for lubricating the stator and rotor
US10267358B2 (en) * 2016-06-06 2019-04-23 Bauer Equipment America, Inc. Drill drive for a drilling rig

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5269383A (en) * 1992-01-15 1993-12-14 Drilex Systems, Inc. Navigable downhole drilling system

Also Published As

Publication number Publication date
GB2354787B (en) 2001-05-30
GB2354787A (en) 2001-04-04

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Legal Events

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

Expiry date: 20161010