GB2312698B - Packer - Google Patents

Packer

Info

Publication number
GB2312698B
GB2312698B GB9708261A GB9708261A GB2312698B GB 2312698 B GB2312698 B GB 2312698B GB 9708261 A GB9708261 A GB 9708261A GB 9708261 A GB9708261 A GB 9708261A GB 2312698 B GB2312698 B GB 2312698B
Authority
GB
United Kingdom
Prior art keywords
packer
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
GB9708261A
Other versions
GB9708261D0 (en
GB2312698A (en
Inventor
Stephen Reid
Richard Paul Rubbo
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.)
Petroleum Engineering Services Ltd
Original Assignee
Petroleum Engineering Services Ltd
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 US08/641,598 external-priority patent/US5685369A/en
Priority claimed from GBGB9616534.5A external-priority patent/GB9616534D0/en
Application filed by Petroleum Engineering Services Ltd filed Critical Petroleum Engineering Services Ltd
Publication of GB9708261D0 publication Critical patent/GB9708261D0/en
Publication of GB2312698A publication Critical patent/GB2312698A/en
Application granted granted Critical
Publication of GB2312698B publication Critical patent/GB2312698B/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
    • E21B33/1208—Packers; Plugs characterised by the construction of the sealing or packing means
    • E21B33/1212—Packers; Plugs characterised by the construction of the sealing or packing means including a metal-to-metal seal element
    • 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
    • E21B33/128—Packers; Plugs with a member expanded radially by axial pressure
    • E21B33/1285—Packers; Plugs with a member expanded radially by axial pressure by fluid pressure
    • 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)
GB9708261A 1996-05-01 1997-04-24 Packer Expired - Lifetime GB2312698B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/641,598 US5685369A (en) 1996-05-01 1996-05-01 Metal seal well packer
GBGB9616534.5A GB9616534D0 (en) 1996-08-06 1996-08-06 Metal to metal packer

Publications (3)

Publication Number Publication Date
GB9708261D0 GB9708261D0 (en) 1997-06-18
GB2312698A GB2312698A (en) 1997-11-05
GB2312698B true GB2312698B (en) 2000-12-06

Family

ID=26309829

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9708261A Expired - Lifetime GB2312698B (en) 1996-05-01 1997-04-24 Packer

Country Status (1)

Country Link
GB (1) GB2312698B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU6338300A (en) * 1999-07-07 2001-01-30 Schlumberger Technology Corporation Downhole anchoring tools conveyed by non-rigid carriers
GB2503202B (en) * 2012-04-30 2014-05-07 Aker Well Service As Bridge plug tool
CN115949370B (en) * 2023-03-10 2023-06-16 太原科技大学 Aperture type dissolvable bridge plug

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480579A (en) * 1937-07-22 1938-02-24 Hydril Co Improved plug for closing pipes in wells
US3867984A (en) * 1972-11-21 1975-02-25 Alex Dufrene Tubing plug
WO1992017681A2 (en) * 1991-04-06 1992-10-15 Petroline Wireline Services Retrievable bridge plug and a running tool therefor
GB2284622A (en) * 1993-11-13 1995-06-14 Petroline Wireline Services Improvements in and relating to downhole tools

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB480579A (en) * 1937-07-22 1938-02-24 Hydril Co Improved plug for closing pipes in wells
US3867984A (en) * 1972-11-21 1975-02-25 Alex Dufrene Tubing plug
WO1992017681A2 (en) * 1991-04-06 1992-10-15 Petroline Wireline Services Retrievable bridge plug and a running tool therefor
GB2284622A (en) * 1993-11-13 1995-06-14 Petroline Wireline Services Improvements in and relating to downhole tools

Also Published As

Publication number Publication date
GB9708261D0 (en) 1997-06-18
GB2312698A (en) 1997-11-05

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Legal Events

Date Code Title Description
732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)
PE20 Patent expired after termination of 20 years

Expiry date: 20170423