NO994019D0 - Device at drill tower - Google Patents

Device at drill tower

Info

Publication number
NO994019D0
NO994019D0 NO994019A NO994019A NO994019D0 NO 994019 D0 NO994019 D0 NO 994019D0 NO 994019 A NO994019 A NO 994019A NO 994019 A NO994019 A NO 994019A NO 994019 D0 NO994019 D0 NO 994019D0
Authority
NO
Norway
Prior art keywords
drill tower
drill
tower
Prior art date
Application number
NO994019A
Other languages
Norwegian (no)
Other versions
NO994019L (en
NO312309B1 (en
Inventor
Gunnar Kristiansen
Original Assignee
Gunnar Kristiansen
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 Gunnar Kristiansen filed Critical Gunnar Kristiansen
Priority to NO19994019A priority Critical patent/NO312309B1/en
Publication of NO994019D0 publication Critical patent/NO994019D0/en
Priority to PCT/NO2001/000058 priority patent/WO2002072996A1/en
Publication of NO994019L publication Critical patent/NO994019L/en
Publication of NO312309B1 publication Critical patent/NO312309B1/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
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/08—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods
    • E21B19/086—Apparatus for feeding the rods or cables; Apparatus for increasing or decreasing the pressure on the drilling tool; Apparatus for counterbalancing the weight of the rods with a fluid-actuated cylinder

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)
  • Drilling And Boring (AREA)
NO19994019A 1999-08-19 1999-08-19 Device for lifting and lowering equipment for movement of drill string in a drill tower NO312309B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO19994019A NO312309B1 (en) 1999-08-19 1999-08-19 Device for lifting and lowering equipment for movement of drill string in a drill tower
PCT/NO2001/000058 WO2002072996A1 (en) 1999-08-19 2001-02-16 Device of a derrick

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO19994019A NO312309B1 (en) 1999-08-19 1999-08-19 Device for lifting and lowering equipment for movement of drill string in a drill tower
PCT/NO2001/000058 WO2002072996A1 (en) 1999-08-19 2001-02-16 Device of a derrick

Publications (3)

Publication Number Publication Date
NO994019D0 true NO994019D0 (en) 1999-08-19
NO994019L NO994019L (en) 2001-02-20
NO312309B1 NO312309B1 (en) 2002-04-22

Family

ID=26648993

Family Applications (1)

Application Number Title Priority Date Filing Date
NO19994019A NO312309B1 (en) 1999-08-19 1999-08-19 Device for lifting and lowering equipment for movement of drill string in a drill tower

Country Status (2)

Country Link
NO (1) NO312309B1 (en)
WO (1) WO2002072996A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7107875B2 (en) * 2000-03-14 2006-09-19 Weatherford/Lamb, Inc. Methods and apparatus for connecting tubulars while drilling
EP2014868A1 (en) * 2003-02-25 2009-01-14 BJ Services Company Method and apparatus to complete a well having tubing inserted through a valve
NL1029961C2 (en) * 2005-09-15 2007-03-16 Balance Point Control B V Derrick and method for bringing one or more drill pipes into a wellbore with enclosed pressure.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4357994A (en) * 1980-05-07 1982-11-09 Hall Ellis C Hydraulic well equipment hoist
US4494376A (en) * 1981-07-20 1985-01-22 Varco International, Inc. Fluid actuated jack mechanism
NO962693A (en) * 1996-06-26 1997-12-15 Mercur Subsea Products Asa Snubbing device
NO306309B1 (en) * 1997-12-22 1999-10-18 Dolphin As Device for snubing rig

Also Published As

Publication number Publication date
NO994019L (en) 2001-02-20
WO2002072996A1 (en) 2002-09-19
NO312309B1 (en) 2002-04-22

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Legal Events

Date Code Title Description
MK1K Patent expired