DE69609744D1 - Drehbohrsystem für richtungsgesteuertes Bohren - Google Patents

Drehbohrsystem für richtungsgesteuertes Bohren

Info

Publication number
DE69609744D1
DE69609744D1 DE69609744T DE69609744T DE69609744D1 DE 69609744 D1 DE69609744 D1 DE 69609744D1 DE 69609744 T DE69609744 T DE 69609744T DE 69609744 T DE69609744 T DE 69609744T DE 69609744 D1 DE69609744 D1 DE 69609744D1
Authority
DE
Germany
Prior art keywords
drilling
directional
rotary
drilling system
rotary 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
DE69609744T
Other languages
English (en)
Other versions
DE69609744T2 (de
Inventor
John D Barr
William C Motion
Michael K Russell
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.)
Camco Drilling Group Ltd
Original Assignee
Camco Drilling Group Ltd
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 Camco Drilling Group Ltd filed Critical Camco Drilling Group Ltd
Publication of DE69609744D1 publication Critical patent/DE69609744D1/de
Application granted granted Critical
Publication of DE69609744T2 publication Critical patent/DE69609744T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B47/00—Survey of boreholes or wells
    • E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
    • E21B47/14—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves
    • E21B47/18—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry
    • E21B47/22—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling using acoustic waves through the well fluid, e.g. mud pressure pulse telemetry by negative mud pulses using a pressure relieve valve between drill pipe and annulus
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
DE69609744T 1995-02-25 1996-02-13 Drehbohrsystem für richtungsgesteuertes Bohren Expired - Lifetime DE69609744T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB9503828.7A GB9503828D0 (en) 1995-02-25 1995-02-25 "Improvements in or relating to steerable rotary drilling systems"

Publications (2)

Publication Number Publication Date
DE69609744D1 true DE69609744D1 (de) 2000-09-21
DE69609744T2 DE69609744T2 (de) 2001-04-12

Family

ID=10770257

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69609744T Expired - Lifetime DE69609744T2 (de) 1995-02-25 1996-02-13 Drehbohrsystem für richtungsgesteuertes Bohren

Country Status (7)

Country Link
US (1) US5695015A (de)
EP (1) EP0728908B1 (de)
AU (1) AU713495B2 (de)
CA (1) CA2170183C (de)
DE (1) DE69609744T2 (de)
GB (2) GB9503828D0 (de)
NO (1) NO310734B1 (de)

Families Citing this family (122)

* Cited by examiner, † Cited by third party
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GB9503830D0 (en) * 1995-02-25 1995-04-19 Camco Drilling Group Ltd "Improvements in or relating to steerable rotary drilling systems"
GB9503827D0 (en) * 1995-02-25 1995-04-19 Camco Drilling Group Ltd "Improvements in or relating to steerable rotary drilling systems
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US6257356B1 (en) 1999-10-06 2001-07-10 Aps Technology, Inc. Magnetorheological fluid apparatus, especially adapted for use in a steerable drill string, and a method of using same
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Also Published As

Publication number Publication date
EP0728908B1 (de) 2000-08-16
AU4550496A (en) 1996-09-05
NO960593D0 (no) 1996-02-15
EP0728908A3 (de) 1997-08-06
EP0728908A2 (de) 1996-08-28
GB9503828D0 (en) 1995-04-19
NO960593L (no) 1996-08-26
CA2170183C (en) 2007-01-02
US5695015A (en) 1997-12-09
GB9603108D0 (en) 1996-04-10
GB2298217B (en) 1998-06-17
GB2298217A (en) 1996-08-28
DE69609744T2 (de) 2001-04-12
AU713495B2 (en) 1999-12-02
NO310734B1 (no) 2001-08-20
CA2170183A1 (en) 1996-08-26

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