GB8624572D0 - Landing unit & seal assembly - Google Patents

Landing unit & seal assembly

Info

Publication number
GB8624572D0
GB8624572D0 GB868624572A GB8624572A GB8624572D0 GB 8624572 D0 GB8624572 D0 GB 8624572D0 GB 868624572 A GB868624572 A GB 868624572A GB 8624572 A GB8624572 A GB 8624572A GB 8624572 D0 GB8624572 D0 GB 8624572D0
Authority
GB
United Kingdom
Prior art keywords
seal assembly
landing unit
landing
unit
seal
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.)
Granted
Application number
GB868624572A
Other versions
GB2184147A (en
GB2184147B (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.)
Hughes Tool Co
Original Assignee
Hughes Tool 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
Application filed by Hughes Tool Co filed Critical Hughes Tool Co
Publication of GB8624572D0 publication Critical patent/GB8624572D0/en
Publication of GB2184147A publication Critical patent/GB2184147A/en
Application granted granted Critical
Publication of GB2184147B publication Critical patent/GB2184147B/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
    • E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
    • E21B43/02—Subsoil filtering
    • E21B43/10—Setting of casings, screens, liners or the like 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
    • 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
    • E21B17/06—Releasing-joints, e.g. safety 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (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)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
  • Quick-Acting Or Multi-Walled Pipe Joints (AREA)
GB08624572A 1985-12-16 1986-10-14 Combination landing unit and seal assembly Expired GB2184147B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80909685A 1985-12-16 1985-12-16

Publications (3)

Publication Number Publication Date
GB8624572D0 true GB8624572D0 (en) 1986-11-19
GB2184147A GB2184147A (en) 1987-06-17
GB2184147B GB2184147B (en) 1988-10-12

Family

ID=25200528

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08624572A Expired GB2184147B (en) 1985-12-16 1986-10-14 Combination landing unit and seal assembly

Country Status (2)

Country Link
CA (1) CA1262233A (en)
GB (1) GB2184147B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4942925A (en) * 1989-08-21 1990-07-24 Dresser Industries, Inc. Liner isolation and well completion system
GB0201106D0 (en) * 2002-01-18 2002-03-06 Sps Afos Group Ltd Disengageable downhole tool

Also Published As

Publication number Publication date
GB2184147A (en) 1987-06-17
CA1262233A (en) 1989-10-10
GB2184147B (en) 1988-10-12

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Legal Events

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

Effective date: 19951014