DK342076A - POSITIONING UNIT FOR DRILLING TOOLS FOR A DRILLING HOLE - Google Patents

POSITIONING UNIT FOR DRILLING TOOLS FOR A DRILLING HOLE

Info

Publication number
DK342076A
DK342076A DK342076A DK342076A DK342076A DK 342076 A DK342076 A DK 342076A DK 342076 A DK342076 A DK 342076A DK 342076 A DK342076 A DK 342076A DK 342076 A DK342076 A DK 342076A
Authority
DK
Denmark
Prior art keywords
drilling
positioning unit
tools
hole
drilling hole
Prior art date
Application number
DK342076A
Other languages
Danish (da)
Inventor
I I Gazda
Original Assignee
Otis Eng Co
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 claimed from US05/627,683 external-priority patent/US4043392A/en
Application filed by Otis Eng Co filed Critical Otis Eng Co
Publication of DK342076A publication Critical patent/DK342076A/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
    • E21B34/00—Valve arrangements for boreholes or wells
    • E21B34/06—Valve arrangements for boreholes or wells in wells
    • E21B34/14—Valve arrangements for boreholes or wells in wells operated by movement of tools, e.g. sleeve valves operated by pistons or wire line tools
    • 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
    • E21B23/02—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for locking the tools or the like in landing nipples or in recesses between adjacent sections of tubing
    • 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
    • E21B2200/00—Special features related to earth drilling for obtaining oil, gas or water
    • E21B2200/04—Ball valves

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
  • Lift Valve (AREA)
DK342076A 1975-10-31 1976-07-29 POSITIONING UNIT FOR DRILLING TOOLS FOR A DRILLING HOLE DK342076A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/627,683 US4043392A (en) 1973-11-07 1975-10-31 Well system

Publications (1)

Publication Number Publication Date
DK342076A true DK342076A (en) 1977-05-01

Family

ID=24515675

Family Applications (1)

Application Number Title Priority Date Filing Date
DK342076A DK342076A (en) 1975-10-31 1976-07-29 POSITIONING UNIT FOR DRILLING TOOLS FOR A DRILLING HOLE

Country Status (5)

Country Link
AU (1) AU1642776A (en)
CA (1) CA1056723A (en)
DK (1) DK342076A (en)
GB (1) GB1561847A (en)
NO (1) NO762827L (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4540048A (en) * 1984-04-27 1985-09-10 Otis Engineering Corporation Locking device for well tools
CN117514076B (en) * 2023-10-26 2024-07-12 西南石油大学 Infinite pole switchable positioning sliding sleeve system

Also Published As

Publication number Publication date
AU1642776A (en) 1978-02-02
GB1561847A (en) 1980-03-05
NO762827L (en) 1977-05-03
CA1056723A (en) 1979-06-19

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Legal Events

Date Code Title Description
ATS Application withdrawn