CA1073808A - Fraise pour fenetre de tubage - Google Patents

Fraise pour fenetre de tubage

Info

Publication number
CA1073808A
CA1073808A CA304,161A CA304161A CA1073808A CA 1073808 A CA1073808 A CA 1073808A CA 304161 A CA304161 A CA 304161A CA 1073808 A CA1073808 A CA 1073808A
Authority
CA
Canada
Prior art keywords
face
mill
center
casing
diamonds
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA304,161A
Other languages
English (en)
Inventor
Kenneth A. Brock
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Norton Christensen Inc
Original Assignee
Christensen Inc
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 Christensen Inc filed Critical Christensen Inc
Application granted granted Critical
Publication of CA1073808A publication Critical patent/CA1073808A/fr
Expired legal-status Critical Current

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
    • E21B7/00—Special methods or apparatus for drilling
    • E21B7/04—Directional drilling
    • E21B7/06—Deflecting the direction of boreholes
    • E21B7/061—Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
    • 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
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • 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
    • E21B29/06—Cutting windows, e.g. directional window cutters for whipstock operations

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)
CA304,161A 1977-06-22 1978-05-26 Fraise pour fenetre de tubage Expired CA1073808A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80880677A 1977-06-22 1977-06-22

Publications (1)

Publication Number Publication Date
CA1073808A true CA1073808A (fr) 1980-03-18

Family

ID=25199796

Family Applications (1)

Application Number Title Priority Date Filing Date
CA304,161A Expired CA1073808A (fr) 1977-06-22 1978-05-26 Fraise pour fenetre de tubage

Country Status (4)

Country Link
BE (1) BE868337A (fr)
CA (1) CA1073808A (fr)
FR (1) FR2395388A1 (fr)
GB (1) GB1583839A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114165182A (zh) * 2021-12-10 2022-03-11 四川沃德沃富石油科技有限公司 一种一体式斜向开窗工具

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10494875B2 (en) 2017-01-13 2019-12-03 Baker Hughes, A Ge Company, Llc Impregnated drill bit including a planar blade profile along drill bit face

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2216963A (en) * 1939-10-09 1940-10-08 Joseph E Sinclair Means for cutting windows in well casings
US2362529A (en) * 1940-08-30 1944-11-14 A 1 Bit And Tool Company Ltd Side tracking apparatus
US2381415A (en) * 1943-11-19 1945-08-07 Jr Edward B Williams Drill bit
US2877988A (en) * 1957-05-03 1959-03-17 American Coldset Corp Drill bit with driven auxiliary bit
US2882015A (en) * 1957-06-10 1959-04-14 J E Hill Directional window cutter for whipstocks
US2953354A (en) * 1958-05-15 1960-09-20 Edward B Williams Iii Drill bit
FR1239437A (fr) * 1959-07-17 1960-08-26 Neyrpic Ets Perfectionnement aux outils de forage
US3367430A (en) * 1966-08-24 1968-02-06 Christensen Diamond Prod Co Combination drill and reamer bit
US3583504A (en) * 1969-02-24 1971-06-08 Mission Mfg Co Gauge cutting bit
US3908759A (en) * 1974-05-22 1975-09-30 Standard Oil Co Sidetracking tool

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114165182A (zh) * 2021-12-10 2022-03-11 四川沃德沃富石油科技有限公司 一种一体式斜向开窗工具
CN114165182B (zh) * 2021-12-10 2024-04-26 四川沃德沃富石油科技有限公司 一种一体式斜向开窗工具

Also Published As

Publication number Publication date
FR2395388B1 (fr) 1984-01-06
BE868337A (fr) 1978-12-21
FR2395388A1 (fr) 1979-01-19
GB1583839A (en) 1981-02-04

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Legal Events

Date Code Title Description
MKEX Expiry