DE68929040T2 - Einrichtung und Verfahren zum Steuern eines Bohrlochwerkzeugs - Google Patents

Einrichtung und Verfahren zum Steuern eines Bohrlochwerkzeugs

Info

Publication number
DE68929040T2
DE68929040T2 DE68929040T DE68929040T DE68929040T2 DE 68929040 T2 DE68929040 T2 DE 68929040T2 DE 68929040 T DE68929040 T DE 68929040T DE 68929040 T DE68929040 T DE 68929040T DE 68929040 T2 DE68929040 T2 DE 68929040T2
Authority
DE
Germany
Prior art keywords
controlling
downhole tool
downhole
tool
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 - Fee Related
Application number
DE68929040T
Other languages
English (en)
Other versions
DE68929040D1 (de
Inventor
James Upchurch
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.)
Schlumberger Ltd USA
Original Assignee
Schlumberger Ltd USA
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 Schlumberger Ltd USA filed Critical Schlumberger Ltd USA
Application granted granted Critical
Publication of DE68929040D1 publication Critical patent/DE68929040D1/de
Publication of DE68929040T2 publication Critical patent/DE68929040T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/10—Valve arrangements for boreholes or wells in wells operated by control fluid supplied from outside the borehole
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • 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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/16—Control means therefor being outside the borehole
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves
DE68929040T 1988-05-26 1989-05-24 Einrichtung und Verfahren zum Steuern eines Bohrlochwerkzeugs Expired - Fee Related DE68929040T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/198,968 US4796699A (en) 1988-05-26 1988-05-26 Well tool control system and method

Publications (2)

Publication Number Publication Date
DE68929040D1 DE68929040D1 (de) 1999-09-09
DE68929040T2 true DE68929040T2 (de) 2000-02-24

Family

ID=22735654

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68929040T Expired - Fee Related DE68929040T2 (de) 1988-05-26 1989-05-24 Einrichtung und Verfahren zum Steuern eines Bohrlochwerkzeugs

Country Status (9)

Country Link
US (1) US4796699A (de)
EP (1) EP0344060B1 (de)
BR (1) BR8902380A (de)
DE (1) DE68929040T2 (de)
DK (1) DK173333B1 (de)
DZ (1) DZ1342A1 (de)
MX (1) MX166363B (de)
NO (1) NO302630B1 (de)
OA (1) OA09075A (de)

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Also Published As

Publication number Publication date
NO302630B1 (no) 1998-03-30
BR8902380A (pt) 1990-01-16
EP0344060A3 (de) 1992-07-08
US4796699A (en) 1989-01-10
DK251889A (da) 1989-11-27
NO892038L (no) 1989-11-27
DK173333B1 (da) 2000-07-31
DE68929040D1 (de) 1999-09-09
EP0344060A2 (de) 1989-11-29
DZ1342A1 (fr) 2004-09-13
EP0344060B1 (de) 1999-08-04
MX166363B (es) 1993-01-05
DK251889D0 (da) 1989-05-24
OA09075A (en) 1991-10-31
NO892038D0 (no) 1989-05-22

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