CN86105631A - 隔离井口装置 - Google Patents

隔离井口装置 Download PDF

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Publication number
CN86105631A
CN86105631A CN198686105631A CN86105631A CN86105631A CN 86105631 A CN86105631 A CN 86105631A CN 198686105631 A CN198686105631 A CN 198686105631A CN 86105631 A CN86105631 A CN 86105631A CN 86105631 A CN86105631 A CN 86105631A
Authority
CN
China
Prior art keywords
further characterized
explosive
detonator
sleeve
detonator part
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
CN198686105631A
Other languages
English (en)
Chinese (zh)
Inventor
詹姆斯·奈杰尔·斯梅塔姆
拉扎里斯·拉扎尔
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.)
C-E Verco Uk Ltd (gb) Devanha House Riverside Drive Aberdeen Ab1 2sl Scotl
Baker Hughes Energy Technology UK Ltd
Original Assignee
C-E Verco Uk Ltd (gb) Devanha House Riverside Drive Aberdeen Ab1 2sl Scotl
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 C-E Verco Uk Ltd (gb) Devanha House Riverside Drive Aberdeen Ab1 2sl Scotl filed Critical C-E Verco Uk Ltd (gb) Devanha House Riverside Drive Aberdeen Ab1 2sl Scotl
Publication of CN86105631A publication Critical patent/CN86105631A/zh
Pending legal-status Critical Current

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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)
  • Fluid Mechanics (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (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)
CN198686105631A 1985-07-29 1986-07-23 隔离井口装置 Pending CN86105631A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB858519111A GB8519111D0 (en) 1985-07-29 1985-07-29 Severing wellhead
GB8519111 1985-07-29

Publications (1)

Publication Number Publication Date
CN86105631A true CN86105631A (zh) 1987-02-04

Family

ID=10583029

Family Applications (1)

Application Number Title Priority Date Filing Date
CN198686105631A Pending CN86105631A (zh) 1985-07-29 1986-07-23 隔离井口装置

Country Status (5)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018149070A1 (zh) * 2017-02-15 2018-08-23 中国石油大学(北京) 聚能捆绑型筑巢堵漏固壁装置及其在溶洞堵漏中的应用

Families Citing this family (2)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018149070A1 (zh) * 2017-02-15 2018-08-23 中国石油大学(北京) 聚能捆绑型筑巢堵漏固壁装置及其在溶洞堵漏中的应用
US10822913B2 (en) 2017-02-15 2020-11-03 China University Of Petroleum-Beijing Energy-gathered bundle type nesting plugging and wall reinforcing device and application thereof in karst cave plugging

Also Published As

Publication number Publication date
NO863042D0 (no) 1986-07-28
DK329086D0 (da) 1986-07-10
GB2178831A (en) 1987-02-18
DK329086A (da) 1987-01-30
NO863042L (no) 1987-01-30
GB8519111D0 (en) 1985-09-04
EP0211515A2 (en) 1987-02-25
GB8615903D0 (en) 1986-08-06

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
WD01 Invention patent application deemed withdrawn after publication