GB2378722B - Caged slip system and release methods - Google Patents

Caged slip system and release methods

Info

Publication number
GB2378722B
GB2378722B GB0225575A GB0225575A GB2378722B GB 2378722 B GB2378722 B GB 2378722B GB 0225575 A GB0225575 A GB 0225575A GB 0225575 A GB0225575 A GB 0225575A GB 2378722 B GB2378722 B GB 2378722B
Authority
GB
United Kingdom
Prior art keywords
slip system
release methods
caged
caged slip
release
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
GB0225575A
Other versions
GB0225575D0 (en
GB2378722A (en
Inventor
Henry J Jordan
James C Doane
Hector H Mireles
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 Hughes Holdings LLC
Original Assignee
Baker Hughes 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 Baker Hughes Inc filed Critical Baker Hughes Inc
Priority claimed from GB9924648A external-priority patent/GB2343904B/en
Publication of GB0225575D0 publication Critical patent/GB0225575D0/en
Publication of GB2378722A publication Critical patent/GB2378722A/en
Application granted granted Critical
Publication of GB2378722B publication Critical patent/GB2378722B/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
    • E21B23/00—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells
    • E21B23/01—Apparatus for displacing, setting, locking, releasing or removing tools, packers or the like in boreholes or wells for anchoring the tools or the like
    • 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

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)
  • Earth Drilling (AREA)
GB0225575A 1998-10-19 1999-10-19 Caged slip system and release methods Expired - Lifetime GB2378722B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10483398P 1998-10-19 1998-10-19
GB9924648A GB2343904B (en) 1998-10-19 1999-10-19 Cage slip system and release methods

Publications (3)

Publication Number Publication Date
GB0225575D0 GB0225575D0 (en) 2002-12-11
GB2378722A GB2378722A (en) 2003-02-19
GB2378722B true GB2378722B (en) 2003-04-09

Family

ID=26316010

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0225575A Expired - Lifetime GB2378722B (en) 1998-10-19 1999-10-19 Caged slip system and release methods

Country Status (1)

Country Link
GB (1) GB2378722B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7588078B2 (en) * 2006-02-02 2009-09-15 Baker Hughes Incorporated Extended reach anchor
CN112855055B (en) * 2019-11-28 2022-07-05 中国石油天然气股份有限公司 Screen pipe running tool
CN116856881B (en) * 2023-09-04 2023-11-17 太原科技大学 Bridge plug with embedded plugging structure and bridge plug setting method thereof

Also Published As

Publication number Publication date
GB0225575D0 (en) 2002-12-11
GB2378722A (en) 2003-02-19

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Legal Events

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

Expiry date: 20191018