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GB2218442B - Retrievable well bore packer with landing nipple - Google Patents

Retrievable well bore packer with landing nipple

Info

Publication number
GB2218442B
GB2218442B GB8820366A GB8820366A GB2218442B GB 2218442 B GB2218442 B GB 2218442B GB 8820366 A GB8820366 A GB 8820366A GB 8820366 A GB8820366 A GB 8820366A GB 2218442 B GB2218442 B GB 2218442B
Authority
GB
United Kingdom
Prior art keywords
well bore
landing nipple
bore packer
retrievable well
retrievable
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 - Lifetime
Application number
GB8820366A
Other versions
GB8820366D0 (en
GB2218442A (en
Inventor
Britt Oliver Braddick
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.)
Texas Iron Works Inc
Original Assignee
Texas Iron Works Inc
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 Texas Iron Works Inc filed Critical Texas Iron Works Inc
Publication of GB8820366D0 publication Critical patent/GB8820366D0/en
Publication of GB2218442A publication Critical patent/GB2218442A/en
Application granted granted Critical
Publication of GB2218442B publication Critical patent/GB2218442B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1293—Packers; Plugs with mechanical slips for hooking into the casing with means for anchoring against downward and upward movement
    • 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
    • E21B23/06—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for setting packers
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/122—Multiple string packers
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1291—Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks
    • E21B33/1292—Packers; Plugs with mechanical slips for hooking into the casing anchor set by wedge or cam in combination with frictional effect, using so-called drag-blocks with means for anchoring against downward and upward movement
    • 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
    • E21B33/00—Sealing or packing boreholes or wells
    • E21B33/10—Sealing or packing boreholes or wells in the borehole
    • E21B33/12—Packers; Plugs
    • E21B33/129—Packers; Plugs with mechanical slips for hooking into the casing
    • E21B33/1295—Packers; Plugs with mechanical slips for hooking into the casing actuated by fluid pressure

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)
  • Piles And Underground Anchors (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
GB8820366A 1988-05-10 1988-08-26 Retrievable well bore packer with landing nipple Expired - Lifetime GB2218442B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US18686988A 1988-05-10 1988-05-10

Publications (3)

Publication Number Publication Date
GB8820366D0 GB8820366D0 (en) 1988-09-28
GB2218442A GB2218442A (en) 1989-11-15
GB2218442B true GB2218442B (en) 1992-08-26

Family

ID=22686604

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8820366A Expired - Lifetime GB2218442B (en) 1988-05-10 1988-08-26 Retrievable well bore packer with landing nipple

Country Status (2)

Country Link
CA (1) CA1281998C (en)
GB (1) GB2218442B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5117906A (en) * 1991-02-19 1992-06-02 Otis Engineering Corporation Compact, retrievable packer
US5884702A (en) * 1996-03-01 1999-03-23 Smith International, Inc. Liner assembly and method
US7900708B2 (en) 2008-10-24 2011-03-08 Marcel Obrejanu Multiple-block downhole anchors and anchor assemblies
MY166117A (en) * 2010-12-17 2018-05-24 Exxonmobil Upstream Res Co Packer for alternate flow channel gravel packing and method for completing a wellbore
US10053948B2 (en) * 2016-09-30 2018-08-21 Weatherford Technology Holdings, Llc Tension-set tieback packer
CN112727392B (en) * 2021-01-22 2025-01-14 天津远海采油科技有限公司 A device for simultaneously lowering multiple packers and a lowering method thereof

Also Published As

Publication number Publication date
GB8820366D0 (en) 1988-09-28
CA1281998C (en) 1991-03-26
GB2218442A (en) 1989-11-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20080825