NO860143L - Stabiliseringsverktoey. - Google Patents

Stabiliseringsverktoey.

Info

Publication number
NO860143L
NO860143L NO860143A NO860143A NO860143L NO 860143 L NO860143 L NO 860143L NO 860143 A NO860143 A NO 860143A NO 860143 A NO860143 A NO 860143A NO 860143 L NO860143 L NO 860143L
Authority
NO
Norway
Prior art keywords
cap
tool
leading end
stabilization
shaft
Prior art date
Application number
NO860143A
Other languages
English (en)
Norwegian (no)
Inventor
Arthur Stewart
Original Assignee
Stable Services Ltd
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 Stable Services Ltd filed Critical Stable Services Ltd
Publication of NO860143L publication Critical patent/NO860143L/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
    • E21B17/10—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
    • E21B10/00—Drill bits
    • E21B10/62—Drill bits characterised by parts, e.g. cutting elements, which are detachable or adjustable
    • 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
    • E21B17/22—Rods or pipes with helical structure
    • 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
    • E21B47/00—Survey of boreholes or wells
    • E21B47/02—Determining slope or direction
    • E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (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)
  • Geophysics (AREA)
  • Food-Manufacturing Devices (AREA)
  • Laminated Bodies (AREA)
  • Earth Drilling (AREA)
NO860143A 1985-01-18 1986-01-16 Stabiliseringsverktoey. NO860143L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB858501256A GB8501256D0 (en) 1985-01-18 1985-01-18 Stabilizing tool

Publications (1)

Publication Number Publication Date
NO860143L true NO860143L (no) 1986-07-21

Family

ID=10573030

Family Applications (1)

Application Number Title Priority Date Filing Date
NO860143A NO860143L (no) 1985-01-18 1986-01-16 Stabiliseringsverktoey.

Country Status (6)

Country Link
EP (1) EP0188343A3 (de)
DK (1) DK22186A (de)
ES (1) ES296679Y (de)
FI (1) FI860237L (de)
GB (1) GB8501256D0 (de)
NO (1) NO860143L (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2483631A (en) * 1945-10-12 1949-10-04 Charles J Fashing Small game suspending device
GB8908014D0 (en) * 1989-04-10 1989-05-24 Smith Int North Sea A milling tool stabiliser
GB9101921D0 (en) * 1991-01-29 1991-03-13 Stable Services Ltd Stabilising tool
WO2016100497A1 (en) * 2014-12-16 2016-06-23 Sumrall Ernest Newton Borehole conditioning tools

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3642079A (en) * 1970-06-23 1972-02-15 Servco Co Multisleeve stabilizer
US3825083A (en) * 1972-02-02 1974-07-23 Christensen Diamond Prod Co Drill bit and stabilizer combination
US3933395A (en) * 1973-12-13 1976-01-20 Reamco, Inc. Stabilizer
US4380264A (en) * 1980-12-24 1983-04-19 Drilling Development, Inc. Survey tool string
GB2133059B (en) * 1982-11-24 1986-01-15 Groom International Limited Drilling tools
GB2166177A (en) * 1984-10-26 1986-04-30 Metal X Corp Of Texas Sleeve-type stabilizer

Also Published As

Publication number Publication date
DK22186D0 (da) 1986-01-17
DK22186A (da) 1986-07-19
EP0188343A3 (de) 1987-08-05
ES296679U (es) 1987-12-16
FI860237A0 (fi) 1986-01-17
ES296679Y (es) 1988-05-16
FI860237A7 (fi) 1986-07-19
EP0188343A2 (de) 1986-07-23
FI860237L (fi) 1986-07-19
GB8501256D0 (en) 1985-02-20

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