NO893075L - Kutteanordning for foringsroer. - Google Patents

Kutteanordning for foringsroer.

Info

Publication number
NO893075L
NO893075L NO89893075A NO893075A NO893075L NO 893075 L NO893075 L NO 893075L NO 89893075 A NO89893075 A NO 89893075A NO 893075 A NO893075 A NO 893075A NO 893075 L NO893075 L NO 893075L
Authority
NO
Norway
Prior art keywords
beets
lining
cutting device
cutting
lining beets
Prior art date
Application number
NO89893075A
Other languages
English (en)
Other versions
NO893075D0 (no
Inventor
Thomas Doig
Original Assignee
Tri State Oil Tool
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
Priority claimed from GB888818216A external-priority patent/GB8818216D0/en
Priority claimed from GB888821326A external-priority patent/GB8821326D0/en
Application filed by Tri State Oil Tool filed Critical Tri State Oil Tool
Publication of NO893075D0 publication Critical patent/NO893075D0/no
Publication of NO893075L publication Critical patent/NO893075L/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
    • 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
    • E21B29/002—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe
    • E21B29/005—Cutting, e.g. milling, a pipe with a cutter rotating along the circumference of the pipe with a radially-expansible cutter rotating inside the pipe, e.g. for cutting an annular window
    • 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
    • E21B10/32—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools
    • E21B10/322—Drill bits with leading portion, i.e. drill bits with a pilot cutter; Drill bits for enlarging the borehole, e.g. reamers with expansible cutting tools cutter shifted by fluid pressure

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (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)
  • Milling Processes (AREA)
NO89893075A 1988-07-30 1989-07-28 Kutteanordning for foringsroer. NO893075L (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB888818216A GB8818216D0 (en) 1988-07-30 1988-07-30 Casing cutter
GB888821326A GB8821326D0 (en) 1988-09-12 1988-09-12 Casing cutters

Publications (2)

Publication Number Publication Date
NO893075D0 NO893075D0 (no) 1989-07-28
NO893075L true NO893075L (no) 1990-01-31

Family

ID=26294221

Family Applications (1)

Application Number Title Priority Date Filing Date
NO89893075A NO893075L (no) 1988-07-30 1989-07-28 Kutteanordning for foringsroer.

Country Status (2)

Country Link
EP (1) EP0353962A3 (no)
NO (1) NO893075L (no)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8914040D0 (en) * 1989-06-19 1989-08-09 Wellcome Found Agents for potentiating the effects of antitumour agents and combating multiple drug resistance
GB8914060D0 (en) * 1989-06-19 1989-08-09 Wellcome Found Agents for potentiating the effects of antitumour agents and combating multiple drug resistance
GB8914061D0 (en) * 1989-06-19 1989-08-09 Wellcome Found Agents for potentiating the effects of antitumour agents and combating multiple drug resistance
US5242017A (en) * 1991-12-27 1993-09-07 Hailey Charles D Cutter blades for rotary tubing tools
US5265675A (en) * 1992-03-25 1993-11-30 Atlantic Richfield Company Well conduit cutting and milling apparatus and method
US5862870A (en) * 1995-09-22 1999-01-26 Weatherford/Lamb, Inc. Wellbore section milling
US5778980A (en) * 1996-05-29 1998-07-14 Baroid Technology, Inc. Multicut casing window mill and method for forming a casing window
US5762143A (en) * 1996-05-29 1998-06-09 Baroid Technology, Inc. System and method for placement and retrieval of a subsurface diverting tool used in drilling and completing wells
GB2486898A (en) 2010-12-29 2012-07-04 Nov Downhole Eurasia Ltd A downhole tool with at least one extendable offset cutting member for reaming a bore
CA2982257C (en) 2015-04-24 2021-11-09 Weatherford Technology Holdings, Llc Tubular cutting tool

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1801482A (en) * 1925-10-27 1931-04-21 Boynton Alexander Milling tool
US2859943A (en) * 1957-01-07 1958-11-11 Chadderdon Jack Expansible mill for well casings
GB872547A (en) * 1957-04-01 1961-07-12 Joy Mfg Co Rotary cutting device
US4646826A (en) * 1985-07-29 1987-03-03 A-Z International Tool Company Well string cutting apparatus
US4887668A (en) * 1986-01-06 1989-12-19 Tri-State Oil Tool Industries, Inc. Cutting tool for cutting well casing
US4796709A (en) * 1986-01-06 1989-01-10 Tri-State Oil Tool Industries, Inc. Milling tool for cutting well casing

Also Published As

Publication number Publication date
NO893075D0 (no) 1989-07-28
EP0353962A3 (en) 1991-03-27
EP0353962A2 (en) 1990-02-07

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