BE888071A - Trepan de forage a couteaux rotatifs - Google Patents

Trepan de forage a couteaux rotatifs

Info

Publication number
BE888071A
BE888071A BE2/59071A BE2059071A BE888071A BE 888071 A BE888071 A BE 888071A BE 2/59071 A BE2/59071 A BE 2/59071A BE 2059071 A BE2059071 A BE 2059071A BE 888071 A BE888071 A BE 888071A
Authority
BE
Belgium
Prior art keywords
drill bit
rotating knife
knife drill
rotating
bit
Prior art date
Application number
BE2/59071A
Other languages
English (en)
Inventor
P A Taylor
M W Carter
J S Childers
P E Pastusek
Original Assignee
Reed Rock Bit Cy
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 Reed Rock Bit Cy filed Critical Reed Rock Bit Cy
Publication of BE888071A publication Critical patent/BE888071A/fr

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
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/18—Roller bits characterised by conduits or nozzles for drilling fluids

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)
  • Mechanical Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Harvester Elements (AREA)
BE2/59071A 1980-03-24 1981-03-23 Trepan de forage a couteaux rotatifs BE888071A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13295080A 1980-03-24 1980-03-24

Publications (1)

Publication Number Publication Date
BE888071A true BE888071A (fr) 1981-07-16

Family

ID=22456319

Family Applications (1)

Application Number Title Priority Date Filing Date
BE2/59071A BE888071A (fr) 1980-03-24 1981-03-23 Trepan de forage a couteaux rotatifs

Country Status (7)

Country Link
BE (1) BE888071A (fr)
CA (1) CA1164855A (fr)
FR (1) FR2478730A1 (fr)
GB (1) GB2072243A (fr)
IT (1) IT1143393B (fr)
NO (1) NO158589C (fr)
SE (1) SE8101693L (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4546837A (en) * 1980-03-24 1985-10-15 Reed Tool Company Drill bit having angled nozzles for improved bit and well bore cleaning
FR2609099B1 (fr) * 1986-12-31 1989-12-08 Inst Francais Du Petrole Outil de forage a jet incline
EP0735232B1 (fr) * 1995-03-27 2000-12-13 Clifford Ross Gray Outil de coupe pour opérations de forage
US6354387B1 (en) * 1999-02-25 2002-03-12 Baker Hughes Incorporated Nozzle orientation for roller cone rock bit
US8011292B1 (en) 2006-01-18 2011-09-06 Sigma Industries, Inc. Insulated cooking utensil
CN110067516B (zh) * 2019-05-22 2024-03-22 倪政敏 一种快速冲击-刮切复合式破岩pdc钻头

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3070182A (en) * 1961-09-21 1962-12-25 John F Runte Self-cleaning fluid circulating drill bit
US3923109A (en) * 1975-02-24 1975-12-02 Jr Edward B Williams Drill tool
US4106577A (en) * 1977-06-20 1978-08-15 The Curators Of The University Of Missouri Hydromechanical drilling device

Also Published As

Publication number Publication date
NO158589B (no) 1988-06-27
CA1164855A (fr) 1984-04-03
FR2478730A1 (fr) 1981-09-25
NO158589C (no) 1988-10-05
NO810914L (no) 1981-09-25
GB2072243A (en) 1981-09-30
IT1143393B (it) 1986-10-22
IT8167401A0 (it) 1981-03-23
SE8101693L (sv) 1981-09-25

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: REED ROCK BIT CY

Effective date: 19840323