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GB2261895B - Bridge plug - Google Patents

Bridge plug

Info

Publication number
GB2261895B
GB2261895B GB9300024A GB9300024A GB2261895B GB 2261895 B GB2261895 B GB 2261895B GB 9300024 A GB9300024 A GB 9300024A GB 9300024 A GB9300024 A GB 9300024A GB 2261895 B GB2261895 B GB 2261895B
Authority
GB
United Kingdom
Prior art keywords
bridge plug
bridge
plug
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
GB9300024A
Other versions
GB9300024D0 (en
GB2261895A (en
Inventor
Whiteford Drummond
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 GB929200369A external-priority patent/GB9200369D0/en
Application filed by Petroleum Engineering Services Ltd filed Critical Petroleum Engineering Services Ltd
Priority to GB9300024A priority Critical patent/GB2261895B/en
Publication of GB9300024D0 publication Critical patent/GB9300024D0/en
Publication of GB2261895A publication Critical patent/GB2261895A/en
Priority claimed from US08/204,679 external-priority patent/US5441111A/en
Application granted granted Critical
Publication of GB2261895B publication Critical patent/GB2261895B/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

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)
  • A Measuring Device Byusing Mechanical Method (AREA)
GB9300024A 1992-01-09 1993-01-04 Bridge plug Expired - Lifetime GB2261895B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB9300024A GB2261895B (en) 1992-01-09 1993-01-04 Bridge plug

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB929200369A GB9200369D0 (en) 1992-01-09 1992-01-09 Bridge plug
GB9300024A GB2261895B (en) 1992-01-09 1993-01-04 Bridge plug
US08/204,679 US5441111A (en) 1992-01-09 1994-03-01 Bridge plug

Publications (3)

Publication Number Publication Date
GB9300024D0 GB9300024D0 (en) 1993-03-03
GB2261895A GB2261895A (en) 1993-06-02
GB2261895B true GB2261895B (en) 1994-03-02

Family

ID=27265995

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9300024A Expired - Lifetime GB2261895B (en) 1992-01-09 1993-01-04 Bridge plug

Country Status (1)

Country Link
GB (1) GB2261895B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111794710B (en) * 2020-08-14 2024-06-04 西安电子科技大学 Soluble bridge plug
CN116498259A (en) * 2022-01-21 2023-07-28 中国石油天然气集团有限公司 Bridge plug setting mechanism

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4284137A (en) * 1980-01-07 1981-08-18 Taylor William T Anti-kick, anti-fall running tool and instrument hanger and tubing packoff tool
US4438933A (en) * 1982-05-06 1984-03-27 Halliburton Company Hydraulic set high temperature isolation packer
US4548265A (en) * 1983-07-15 1985-10-22 Baker Oil Tools, Inc. Downhole steam packing
US4531581A (en) * 1984-03-08 1985-07-30 Camco, Incorporated Piston actuated high temperature well packer
US4697640A (en) * 1986-01-16 1987-10-06 Halliburton Company Apparatus for setting a high temperature packer

Also Published As

Publication number Publication date
GB9300024D0 (en) 1993-03-03
GB2261895A (en) 1993-06-02

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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: 20130103