NO904012L - Hydraulisk sikkerhetskopling. - Google Patents

Hydraulisk sikkerhetskopling.

Info

Publication number
NO904012L
NO904012L NO90904012A NO904012A NO904012L NO 904012 L NO904012 L NO 904012L NO 90904012 A NO90904012 A NO 90904012A NO 904012 A NO904012 A NO 904012A NO 904012 L NO904012 L NO 904012L
Authority
NO
Norway
Prior art keywords
safety connection
hydraulic safety
hydraulic
connection
safety
Prior art date
Application number
NO90904012A
Other languages
English (en)
Other versions
NO904012D0 (no
Inventor
Roger L Schultz
Original Assignee
Halliburton Co
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 Halliburton Co filed Critical Halliburton Co
Publication of NO904012D0 publication Critical patent/NO904012D0/no
Publication of NO904012L publication Critical patent/NO904012L/no

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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/06—Releasing-joints, e.g. safety joints
    • 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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/02—Couplings; joints
    • E21B17/04—Couplings; joints between rod or the like and bit or between rod and rod or the like
    • E21B17/07—Telescoping joints for varying drill string lengths; Shock absorbers

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
NO90904012A 1989-10-03 1990-09-14 Hydraulisk sikkerhetskopling. NO904012L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/416,755 US4971365A (en) 1989-10-03 1989-10-03 Hydraulic safety joint

Publications (2)

Publication Number Publication Date
NO904012D0 NO904012D0 (no) 1990-09-14
NO904012L true NO904012L (no) 1991-04-04

Family

ID=23651181

Family Applications (1)

Application Number Title Priority Date Filing Date
NO90904012A NO904012L (no) 1989-10-03 1990-09-14 Hydraulisk sikkerhetskopling.

Country Status (7)

Country Link
US (1) US4971365A (no)
EP (1) EP0421669B1 (no)
AU (1) AU629391B2 (no)
BR (1) BR9004862A (no)
CA (1) CA2026026A1 (no)
DE (1) DE69016339T2 (no)
NO (1) NO904012L (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5924491A (en) * 1997-07-03 1999-07-20 Baker Hughes Incorporated Thru-tubing anchor seal assembly and/or packer release devices
US6293346B1 (en) 1998-09-21 2001-09-25 Schlumberger Technology Corporation Method and apparatus for relieving pressure
US6186227B1 (en) 1999-04-21 2001-02-13 Schlumberger Technology Corporation Packer
NO310525B1 (no) * 1999-08-30 2001-07-16 Bakke Technology As Utlösbar koplingsanordning
US7011162B2 (en) * 2002-11-14 2006-03-14 Weatherford/Lamb, Inc. Hydraulically activated swivel for running expandable components with tailpipe
US7806184B2 (en) * 2008-05-09 2010-10-05 Wavefront Energy And Environmental Services Inc. Fluid operated well tool
US8783370B2 (en) 2012-03-06 2014-07-22 Halliburton Energy Services, Inc. Deactivation of packer with safety joint
US8550173B2 (en) 2012-03-06 2013-10-08 Halliburton Energy Services, Inc. Locking safety joint for use in a subterranean well
MY166496A (en) 2012-03-06 2018-06-27 Halliburton Energy Services Inc Safety joint with non-rotational actuation
EP2877671A4 (en) * 2012-07-25 2016-07-27 Halliburton Energy Services Inc SECONDARY RETENTION MECHANISM DELAYED IN TIME FOR A SAFETY SEAL IN A WELLBORE

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2585995A (en) * 1947-03-21 1952-02-19 Cicero C Brown Drilling joint
US3098667A (en) * 1959-01-26 1963-07-23 Eugene C Greenwood Safety joint for oil well drilling string
US3368829A (en) * 1965-08-10 1968-02-13 Halliburton Co Safety joint
US3842914A (en) * 1973-05-14 1974-10-22 Hydril Co Safety joint method and apparatus
US4054040A (en) * 1974-02-21 1977-10-18 A-Z International Tool Company Telescoping torque transmission apparatus
US4211290A (en) * 1974-07-11 1980-07-08 Clifford Anderson Drilling string shock-absorbing tool
US3963228A (en) * 1974-12-23 1976-06-15 Schlumberger Technology Corporation Drill string shock absorber
US4246964A (en) * 1979-07-12 1981-01-27 Halliburton Company Down hole pump and testing apparatus
US4484633A (en) * 1983-04-11 1984-11-27 Halliburton Company Safety joint
US4694878A (en) * 1986-07-15 1987-09-22 Hughes Tool Company Disconnect sub for a tubing conveyed perforating gun

Also Published As

Publication number Publication date
AU6241690A (en) 1991-04-11
EP0421669B1 (en) 1995-01-25
NO904012D0 (no) 1990-09-14
AU629391B2 (en) 1992-10-01
DE69016339D1 (de) 1995-03-09
US4971365A (en) 1990-11-20
EP0421669A3 (en) 1992-09-02
EP0421669A2 (en) 1991-04-10
DE69016339T2 (de) 1995-05-18
BR9004862A (pt) 1991-09-10
CA2026026A1 (en) 1991-04-04

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