DZ1342A1 - Système de commande d'outil de fond de trou. - Google Patents

Système de commande d'outil de fond de trou.

Info

Publication number
DZ1342A1
DZ1342A1 DZ890081A DZ890081A DZ1342A1 DZ 1342 A1 DZ1342 A1 DZ 1342A1 DZ 890081 A DZ890081 A DZ 890081A DZ 890081 A DZ890081 A DZ 890081A DZ 1342 A1 DZ1342 A1 DZ 1342A1
Authority
DZ
Algeria
Prior art keywords
control system
downhole tool
tool control
downhole
tool
Prior art date
Application number
DZ890081A
Other languages
English (en)
Inventor
James Upceurch
Original Assignee
Schlumberger 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 Schlumberger Ltd filed Critical Schlumberger Ltd
Application granted granted Critical
Publication of DZ1342A1 publication Critical patent/DZ1342A1/fr

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
    • 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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 OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geophysics (AREA)
  • Remote Sensing (AREA)
  • Acoustics & Sound (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Fluid-Driven Valves (AREA)
  • Surgical Instruments (AREA)
  • Earth Drilling (AREA)
  • Feeding, Discharge, Calcimining, Fusing, And Gas-Generation Devices (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
  • Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
DZ890081A 1988-05-26 1989-05-25 Système de commande d'outil de fond de trou. DZ1342A1 (fr)

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 (1)

Publication Number Publication Date
DZ1342A1 true DZ1342A1 (fr) 2004-09-13

Family

ID=22735654

Family Applications (1)

Application Number Title Priority Date Filing Date
DZ890081A DZ1342A1 (fr) 1988-05-26 1989-05-25 Système de commande d'outil de fond de trou.

Country Status (9)

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

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US5101907A (en) * 1991-02-20 1992-04-07 Halliburton Company Differential actuating system for downhole tools
AU1100992A (en) * 1991-02-20 1992-08-27 Halliburton Company Hydraulic system for electronically controlled downhole testing tool
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Also Published As

Publication number Publication date
DE68929040D1 (de) 1999-09-09
DK251889D0 (da) 1989-05-24
NO302630B1 (no) 1998-03-30
NO892038D0 (no) 1989-05-22
EP0344060A3 (fr) 1992-07-08
DE68929040T2 (de) 2000-02-24
DK173333B1 (da) 2000-07-31
EP0344060B1 (fr) 1999-08-04
OA09075A (en) 1991-10-31
EP0344060A2 (fr) 1989-11-29
BR8902380A (pt) 1990-01-16
NO892038L (no) 1989-11-27
MX166363B (es) 1993-01-05
DK251889A (da) 1989-11-27
US4796699A (en) 1989-01-10

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