NO923193L - Innretning for styring av en borkrone - Google Patents

Innretning for styring av en borkrone

Info

Publication number
NO923193L
NO923193L NO92923193A NO923193A NO923193L NO 923193 L NO923193 L NO 923193L NO 92923193 A NO92923193 A NO 92923193A NO 923193 A NO923193 A NO 923193A NO 923193 L NO923193 L NO 923193L
Authority
NO
Norway
Prior art keywords
controlling
drill bit
drill
bit
Prior art date
Application number
NO92923193A
Other languages
English (en)
Other versions
NO923193D0 (no
Inventor
Colin Walker
Original Assignee
Baroid Technology 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 Baroid Technology Inc filed Critical Baroid Technology Inc
Publication of NO923193D0 publication Critical patent/NO923193D0/no
Publication of NO923193L publication Critical patent/NO923193L/no

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

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)
NO92923193A 1991-08-17 1992-08-14 Innretning for styring av en borkrone NO923193L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB919117810A GB9117810D0 (en) 1991-08-17 1991-08-17 Drill bit steering

Publications (2)

Publication Number Publication Date
NO923193D0 NO923193D0 (no) 1992-08-14
NO923193L true NO923193L (no) 1993-02-18

Family

ID=10700159

Family Applications (1)

Application Number Title Priority Date Filing Date
NO92923193A NO923193L (no) 1991-08-17 1992-08-14 Innretning for styring av en borkrone

Country Status (2)

Country Link
GB (2) GB9117810D0 (no)
NO (1) NO923193L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9210846D0 (en) * 1992-05-21 1992-07-08 Baroid Technology Inc Drill bit steering
GB2369136A (en) * 2000-11-20 2002-05-22 Toolbox Drilling Solutions Ltd A down-hole tool
US7128170B1 (en) 2001-11-15 2006-10-31 Mark Alexander Russell Adjustable stabiliser for directional drilling
GB0618880D0 (en) * 2006-09-26 2006-11-01 Geolink Uk Ltd Direction adjustment tool for downhole drilling apparatus

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2641316B1 (fr) * 1988-12-30 1995-09-08 Inst Francais Du Petrole Garniture pour forage a trajectoire controlee comportant un element coude a angle variable et utilisation de cette garniture

Also Published As

Publication number Publication date
NO923193D0 (no) 1992-08-14
GB9117810D0 (en) 1991-10-09
GB2258875A (en) 1993-02-24
GB9214322D0 (en) 1992-08-19
GB2258875B (en) 1995-05-10

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