NO923978L - Hull Expands - Google Patents

Hull Expands

Info

Publication number
NO923978L
NO923978L NO923978A NO923978A NO923978L NO 923978 L NO923978 L NO 923978L NO 923978 A NO923978 A NO 923978A NO 923978 A NO923978 A NO 923978A NO 923978 L NO923978 L NO 923978L
Authority
NO
Norway
Prior art keywords
hull
expands
hull expands
Prior art date
Application number
NO923978A
Other languages
Norwegian (no)
Other versions
NO923978D0 (en
Inventor
Tor Jan Eriksen
Rune Woie
Egil Kristiansen
Original Assignee
Target Drilling Serv As
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 Target Drilling Serv As filed Critical Target Drilling Serv As
Priority to NO923978A priority Critical patent/NO923978L/en
Publication of NO923978D0 publication Critical patent/NO923978D0/en
Priority to PCT/NO1993/000153 priority patent/WO1994009244A1/en
Priority to AU53458/94A priority patent/AU5345894A/en
Publication of NO923978L publication Critical patent/NO923978L/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
    • E21B17/00—Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Cables; Casings; Tubings
    • E21B17/10—Wear protectors; Centralising devices, e.g. stabilisers
    • E21B17/1078—Stabilisers or centralisers for casing, tubing or drill pipes
    • 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
    • E21B10/00—Drill bits
    • E21B10/26—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers
    • 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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/28—Enlarging drilled holes, e.g. by counterboring

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Mechanical Engineering (AREA)
  • Earth Drilling (AREA)
NO923978A 1992-10-14 1992-10-14 Hull Expands NO923978L (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
NO923978A NO923978L (en) 1992-10-14 1992-10-14 Hull Expands
PCT/NO1993/000153 WO1994009244A1 (en) 1992-10-14 1993-10-13 Underreamer
AU53458/94A AU5345894A (en) 1992-10-14 1993-10-13 Underreamer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO923978A NO923978L (en) 1992-10-14 1992-10-14 Hull Expands

Publications (2)

Publication Number Publication Date
NO923978D0 NO923978D0 (en) 1992-10-14
NO923978L true NO923978L (en) 1994-04-15

Family

ID=19895507

Family Applications (1)

Application Number Title Priority Date Filing Date
NO923978A NO923978L (en) 1992-10-14 1992-10-14 Hull Expands

Country Status (3)

Country Link
AU (1) AU5345894A (en)
NO (1) NO923978L (en)
WO (1) WO1994009244A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6059051A (en) * 1996-11-04 2000-05-09 Baker Hughes Incorporated Integrated directional under-reamer and stabilizer
US8851205B1 (en) 2011-04-08 2014-10-07 Hard Rock Solutions, Llc Method and apparatus for reaming well bore surfaces nearer the center of drift
ES2698102T3 (en) 2013-02-07 2019-01-31 Dyno Nobel Inc Systems to supply explosives and methods related to them
US11408230B2 (en) * 2017-10-10 2022-08-09 Extreme Technologies, Llc Wellbore reaming systems and devices

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4523652A (en) * 1983-07-01 1985-06-18 Atlantic Richfield Company Drainhole drilling assembly and method
US4667751A (en) * 1985-10-11 1987-05-26 Smith International, Inc. System and method for controlled directional drilling
GB8914799D0 (en) * 1989-06-28 1989-08-16 Sperry Sun Drilling Services A motor housing

Also Published As

Publication number Publication date
NO923978D0 (en) 1992-10-14
WO1994009244A1 (en) 1994-04-28
AU5345894A (en) 1994-05-09

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