NO996088L - Aktivt kontrollert roterbart styrbart system og fremgangsmåte for boring av brönner - Google Patents

Aktivt kontrollert roterbart styrbart system og fremgangsmåte for boring av brönner

Info

Publication number
NO996088L
NO996088L NO19996088A NO996088A NO996088L NO 996088 L NO996088 L NO 996088L NO 19996088 A NO19996088 A NO 19996088A NO 996088 A NO996088 A NO 996088A NO 996088 L NO996088 L NO 996088L
Authority
NO
Norway
Prior art keywords
well drilling
drilling method
controllable system
active controlled
controlled rotatable
Prior art date
Application number
NO19996088A
Other languages
English (en)
Other versions
NO996088D0 (no
NO312474B1 (no
Inventor
Alexandre G E Kosmala
Attilio C Pisoni
Dimitrios K Pirovolou
Spyro J Kotsonis
Original Assignee
Schlumberger Holdings
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
Priority to US09/019,468 priority Critical patent/US6092610A/en
Priority to CA002291600A priority patent/CA2291600C/en
Priority claimed from AU63180/99A external-priority patent/AU766588B2/en
Priority to EP99123998A priority patent/EP1106777B1/en
Application filed by Schlumberger Holdings filed Critical Schlumberger Holdings
Priority to NO19996088A priority patent/NO312474B1/no
Publication of NO996088D0 publication Critical patent/NO996088D0/no
Priority to CNB991278895A priority patent/CN100379936C/zh
Priority to BR9906088-4A priority patent/BR9906088A/pt
Publication of NO996088L publication Critical patent/NO996088L/no
Publication of NO312474B1 publication Critical patent/NO312474B1/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
    • E21B7/068—Deflecting the direction of boreholes drilled by a down-hole drilling motor
    • 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
    • E21B4/20—Drives for drilling, used in the borehole combined with surface drive
    • 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
    • E21B41/00—Equipment or details not covered by groups E21B15/00 - E21B40/00
    • E21B41/0085—Adaptations of electric power generating means for use in boreholes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Fluid-Driven Valves (AREA)
  • Fluid-Pressure Circuits (AREA)
NO19996088A 1998-02-05 1999-12-09 Aktivt regulert, styrbart rotasjonssystem og fremgangsmåte for boring av brönner NO312474B1 (no)

Priority Applications (6)

Application Number Priority Date Filing Date Title
US09/019,468 US6092610A (en) 1998-02-05 1998-02-05 Actively controlled rotary steerable system and method for drilling wells
CA002291600A CA2291600C (en) 1998-02-05 1999-12-06 Actively controlled rotary steerable system and method for drilling wells
EP99123998A EP1106777B1 (en) 1998-02-05 1999-12-08 Method and apparatus for steering a directional drilling tool
NO19996088A NO312474B1 (no) 1998-02-05 1999-12-09 Aktivt regulert, styrbart rotasjonssystem og fremgangsmåte for boring av brönner
CNB991278895A CN100379936C (zh) 1998-02-05 1999-12-10 自动控制的旋转可控钻井系统
BR9906088-4A BR9906088A (pt) 1998-02-05 1999-12-29 Válvula para acionamento de cilindros pneumáticos em geral

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US09/019,468 US6092610A (en) 1998-02-05 1998-02-05 Actively controlled rotary steerable system and method for drilling wells
CA002291600A CA2291600C (en) 1998-02-05 1999-12-06 Actively controlled rotary steerable system and method for drilling wells
AU63180/99A AU766588B2 (en) 1999-12-07 1999-12-07 Actively controlled rotary steerable system and method for drilling wells
EP99123998A EP1106777B1 (en) 1998-02-05 1999-12-08 Method and apparatus for steering a directional drilling tool
NO19996088A NO312474B1 (no) 1998-02-05 1999-12-09 Aktivt regulert, styrbart rotasjonssystem og fremgangsmåte for boring av brönner
CNB991278895A CN100379936C (zh) 1998-02-05 1999-12-10 自动控制的旋转可控钻井系统
BR9906088-4A BR9906088A (pt) 1998-02-05 1999-12-29 Válvula para acionamento de cilindros pneumáticos em geral

Publications (3)

Publication Number Publication Date
NO996088D0 NO996088D0 (no) 1999-12-09
NO996088L true NO996088L (no) 2001-06-11
NO312474B1 NO312474B1 (no) 2002-05-13

Family

ID=27560628

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19996088A NO312474B1 (no) 1998-02-05 1999-12-09 Aktivt regulert, styrbart rotasjonssystem og fremgangsmåte for boring av brönner

Country Status (6)

Country Link
US (1) US6092610A (no)
EP (1) EP1106777B1 (no)
CN (1) CN100379936C (no)
BR (1) BR9906088A (no)
CA (1) CA2291600C (no)
NO (1) NO312474B1 (no)

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CN1299915A (zh) 2001-06-20
NO312474B1 (no) 2002-05-13
US6092610A (en) 2000-07-25
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CA2291600C (en) 2006-04-18
EP1106777B1 (en) 2006-03-01
CN100379936C (zh) 2008-04-09
EP1106777A1 (en) 2001-06-13
CA2291600A1 (en) 2001-06-06

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