GB8519111D0 - Severing wellhead - Google Patents

Severing wellhead

Info

Publication number
GB8519111D0
GB8519111D0 GB858519111A GB8519111A GB8519111D0 GB 8519111 D0 GB8519111 D0 GB 8519111D0 GB 858519111 A GB858519111 A GB 858519111A GB 8519111 A GB8519111 A GB 8519111A GB 8519111 D0 GB8519111 D0 GB 8519111D0
Authority
GB
United Kingdom
Prior art keywords
wellhead
severing
severing wellhead
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.)
Pending
Application number
GB858519111A
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 Energy Technology UK Ltd
Original Assignee
CE Vetco UK 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
Application filed by CE Vetco UK Ltd filed Critical CE Vetco UK Ltd
Priority to GB858519111A priority Critical patent/GB8519111D0/en
Publication of GB8519111D0 publication Critical patent/GB8519111D0/en
Priority to EP86305064A priority patent/EP0211515A2/en
Priority to GB08615903A priority patent/GB2178831A/en
Priority to DK329086A priority patent/DK329086A/en
Priority to CN198686105631A priority patent/CN86105631A/en
Priority to NO863042A priority patent/NO863042L/en
Pending 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/12—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground specially adapted for underwater installations
    • 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
    • E21B29/00—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground
    • E21B29/02—Cutting or destroying pipes, packers, plugs or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground by explosives or by thermal or chemical means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42D—BLASTING
    • F42D1/00—Blasting methods or apparatus, e.g. loading or tamping
    • F42D1/04—Arrangements for ignition

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Shovels (AREA)
GB858519111A 1985-07-29 1985-07-29 Severing wellhead Pending GB8519111D0 (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
GB858519111A GB8519111D0 (en) 1985-07-29 1985-07-29 Severing wellhead
EP86305064A EP0211515A2 (en) 1985-07-29 1986-06-30 Apparatus for severing a wellhead
GB08615903A GB2178831A (en) 1985-07-29 1986-06-30 Apparatus for severing a wellhead
DK329086A DK329086A (en) 1985-07-29 1986-07-10 DEVICE FOR CUTTING A MOVEMENT STUD ON AN OIL SOURCE
CN198686105631A CN86105631A (en) 1985-07-29 1986-07-23 Isolate wellhead assembly
NO863042A NO863042L (en) 1985-07-29 1986-07-28 DEVICE FOR CUTTING A BROWN HEAD.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858519111A GB8519111D0 (en) 1985-07-29 1985-07-29 Severing wellhead

Publications (1)

Publication Number Publication Date
GB8519111D0 true GB8519111D0 (en) 1985-09-04

Family

ID=10583029

Family Applications (2)

Application Number Title Priority Date Filing Date
GB858519111A Pending GB8519111D0 (en) 1985-07-29 1985-07-29 Severing wellhead
GB08615903A Withdrawn GB2178831A (en) 1985-07-29 1986-06-30 Apparatus for severing a wellhead

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB08615903A Withdrawn GB2178831A (en) 1985-07-29 1986-06-30 Apparatus for severing a wellhead

Country Status (5)

Country Link
EP (1) EP0211515A2 (en)
CN (1) CN86105631A (en)
DK (1) DK329086A (en)
GB (2) GB8519111D0 (en)
NO (1) NO863042L (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8516542D0 (en) * 1985-06-29 1985-07-31 Deepwater Oil Services Ltd Cutting device
US10145195B2 (en) 2014-05-12 2018-12-04 Halliburton Energy Services, Inc. Well-component severing tool with a radially-nonuniform explosive cartridge
CN106930723B (en) 2017-02-15 2019-01-18 中国石油大学(北京) Wall device and its application in solution cavity leak stopping are consolidated in the leak stopping of nesting of cumulative binding type

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB707380A (en) * 1949-11-21 1954-04-14 Arwyn Randall Davies Improvements in or relating to cartridges for explosive charges
GB1367011A (en) * 1971-11-25 1974-09-18 Ridgeway J J Linear shaped-charge device
US4037536A (en) * 1975-09-08 1977-07-26 Imc Chemical Group, Inc. Enclosure for explosive material
US4184430A (en) * 1977-06-29 1980-01-22 Jet Research Center, Inc. Method and apparatus for severing tubing
US4290486A (en) * 1979-06-25 1981-09-22 Jet Research Center, Inc. Methods and apparatus for severing conduits
US4378844A (en) * 1979-06-29 1983-04-05 Nl Industries, Inc. Explosive cutting system
EP0057308B1 (en) * 1981-01-29 1985-05-02 Wang, Shu-Jen Apparatus and method of blasting undersea rocks
GB2134630B (en) * 1983-01-10 1986-10-15 Wang Su Jen Apparatus and method of blasting rocks
GB8410631D0 (en) * 1984-04-26 1984-05-31 Hotforge Ltd Explosive cutting device

Also Published As

Publication number Publication date
GB2178831A (en) 1987-02-18
GB8615903D0 (en) 1986-08-06
NO863042L (en) 1987-01-30
DK329086D0 (en) 1986-07-10
EP0211515A2 (en) 1987-02-25
DK329086A (en) 1987-01-30
CN86105631A (en) 1987-02-04
NO863042D0 (en) 1986-07-28

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