NO863042D0 - DEVICE FOR CUTTING A BROWN HEAD. - Google Patents

DEVICE FOR CUTTING A BROWN HEAD.

Info

Publication number
NO863042D0
NO863042D0 NO863042A NO863042A NO863042D0 NO 863042 D0 NO863042 D0 NO 863042D0 NO 863042 A NO863042 A NO 863042A NO 863042 A NO863042 A NO 863042A NO 863042 D0 NO863042 D0 NO 863042D0
Authority
NO
Norway
Prior art keywords
cutting
brown head
brown
head
Prior art date
Application number
NO863042A
Other languages
Norwegian (no)
Other versions
NO863042L (en
Inventor
James Nigel Smetham
Lazaris Lazari
Original Assignee
Vetco Ltd C E
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 Vetco Ltd C E filed Critical Vetco Ltd C E
Publication of NO863042D0 publication Critical patent/NO863042D0/en
Publication of NO863042L publication Critical patent/NO863042L/en

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)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Geophysics And Detection Of Objects (AREA)
  • Drilling And Exploitation, And Mining Machines And Methods (AREA)
  • Shovels (AREA)
NO863042A 1985-07-29 1986-07-28 DEVICE FOR CUTTING A BROWN HEAD. NO863042L (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
NO863042D0 true NO863042D0 (en) 1986-07-28
NO863042L NO863042L (en) 1987-01-30

Family

ID=10583029

Family Applications (1)

Application Number Title Priority Date Filing Date
NO863042A NO863042L (en) 1985-07-29 1986-07-28 DEVICE FOR CUTTING A BROWN HEAD.

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
DE3170281D1 (en) * 1981-01-29 1985-06-05 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
GB8615903D0 (en) 1986-08-06
DK329086A (en) 1987-01-30
EP0211515A2 (en) 1987-02-25
GB8519111D0 (en) 1985-09-04
NO863042L (en) 1987-01-30
CN86105631A (en) 1987-02-04
GB2178831A (en) 1987-02-18
DK329086D0 (en) 1986-07-10

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