GB2080371B - Method and apparatus for setting a whipstock in a well conduit - Google Patents

Method and apparatus for setting a whipstock in a well conduit

Info

Publication number
GB2080371B
GB2080371B GB8122277A GB8122277A GB2080371B GB 2080371 B GB2080371 B GB 2080371B GB 8122277 A GB8122277 A GB 8122277A GB 8122277 A GB8122277 A GB 8122277A GB 2080371 B GB2080371 B GB 2080371B
Authority
GB
United Kingdom
Prior art keywords
whipstock
setting
well conduit
conduit
well
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
Application number
GB8122277A
Other versions
GB2080371A (en
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.)
Baker International Corp
Original Assignee
Baker International Corp
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 US06/170,456 external-priority patent/US4307780A/en
Priority claimed from US06/170,457 external-priority patent/US4304299A/en
Priority claimed from US06/170,458 external-priority patent/US4285399A/en
Application filed by Baker International Corp filed Critical Baker International Corp
Publication of GB2080371A publication Critical patent/GB2080371A/en
Application granted granted Critical
Publication of GB2080371B publication Critical patent/GB2080371B/en
Expired legal-status Critical Current

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
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/024—Determining slope or direction of devices in 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock

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)
  • Geophysics (AREA)
  • Earth Drilling (AREA)
GB8122277A 1980-07-21 1981-07-20 Method and apparatus for setting a whipstock in a well conduit Expired GB2080371B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US06/170,456 US4307780A (en) 1980-07-21 1980-07-21 Angular whipstock alignment means
US06/170,457 US4304299A (en) 1980-07-21 1980-07-21 Method for setting and orienting a whipstock in a well conduit
US06/170,458 US4285399A (en) 1980-07-21 1980-07-21 Apparatus for setting and orienting a whipstock in a well conduit

Publications (2)

Publication Number Publication Date
GB2080371A GB2080371A (en) 1982-02-03
GB2080371B true GB2080371B (en) 1984-09-05

Family

ID=27389824

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8122277A Expired GB2080371B (en) 1980-07-21 1981-07-20 Method and apparatus for setting a whipstock in a well conduit

Country Status (2)

Country Link
CA (1) CA1182442A (en)
GB (1) GB2080371B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4765404A (en) * 1987-04-13 1988-08-23 Drilex Systems, Inc. Whipstock packer assembly
US5318132A (en) * 1992-10-28 1994-06-07 Marathon Oil Company Retrievable whipstock/packer assembly and method of use

Also Published As

Publication number Publication date
GB2080371A (en) 1982-02-03
CA1182442A (en) 1985-02-12

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee