SG65701A1 - Device and method for performing downhole functions - Google Patents

Device and method for performing downhole functions

Info

Publication number
SG65701A1
SG65701A1 SG1997004098A SG1997004098A SG65701A1 SG 65701 A1 SG65701 A1 SG 65701A1 SG 1997004098 A SG1997004098 A SG 1997004098A SG 1997004098 A SG1997004098 A SG 1997004098A SG 65701 A1 SG65701 A1 SG 65701A1
Authority
SG
Singapore
Prior art keywords
performing downhole
downhole functions
functions
downhole
Prior art date
Application number
SG1997004098A
Other languages
English (en)
Inventor
Glen A Edwards
Klaus B Huber
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
Application filed by Schlumberger Holdings filed Critical Schlumberger Holdings
Publication of SG65701A1 publication Critical patent/SG65701A1/en

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/05—Swivel joints
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/18—Pipes provided with plural fluid passages
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/0418—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion specially adapted for locking the tools in landing nipples or recesses
    • 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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/04—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion
    • E21B23/042—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells operated by fluid means, e.g. actuated by explosion using a single piston or multiple mechanically interconnected pistons
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/116—Gun or shaped-charge perforators
    • E21B43/1185—Ignition systems
    • E21B43/11852—Ignition systems hydraulically actuated
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction
    • 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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/11—Perforators; Permeators
    • E21B43/119—Details, e.g. for locating perforating place or direction
    • E21B43/1193—Dropping perforation guns after gun actuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Harvester Elements (AREA)
SG1997004098A 1996-11-20 1997-11-19 Device and method for performing downhole functions SG65701A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/752,810 US5887654A (en) 1996-11-20 1996-11-20 Method for performing downhole functions

Publications (1)

Publication Number Publication Date
SG65701A1 true SG65701A1 (en) 1999-07-20

Family

ID=25027948

Family Applications (1)

Application Number Title Priority Date Filing Date
SG1997004098A SG65701A1 (en) 1996-11-20 1997-11-19 Device and method for performing downhole functions

Country Status (6)

Country Link
US (4) US5887654A (nl)
DK (1) DK176912B1 (nl)
GB (4) GB2319546B (nl)
NL (1) NL1007597C2 (nl)
NO (1) NO317031B1 (nl)
SG (1) SG65701A1 (nl)

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Also Published As

Publication number Publication date
DK176912B1 (da) 2010-04-26
GB2319546B (en) 1999-09-29
NL1007597C2 (nl) 1998-08-26
GB9824954D0 (en) 1999-01-06
NO317031B1 (no) 2004-07-26
GB9826542D0 (en) 1999-01-27
GB9724575D0 (en) 1998-01-21
GB2319546A (en) 1998-05-27
US5887654A (en) 1999-03-30
GB2320044B (en) 1999-05-26
GB9725112D0 (en) 1998-01-28
DK132097A (da) 1998-05-21
GB2329660A (en) 1999-03-31
GB2320044A (en) 1998-06-10
NO975311D0 (no) 1997-11-19
GB2329660B (en) 2000-02-02
US6213203B1 (en) 2001-04-10
NL1007597A1 (nl) 1998-05-25
NO975311L (no) 1998-05-22
US6182750B1 (en) 2001-02-06
US6354374B1 (en) 2002-03-12

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