NO810914L - DRILL CORN WITH ROLLER CUTTERS. - Google Patents

DRILL CORN WITH ROLLER CUTTERS.

Info

Publication number: NO810914L
Authority: NO; Norway
Prior art keywords: roller cutters; drill; corn; drill corn; cutters
Prior art date: 1980-03-24

Application number

NO810914A

Other languages

Norwegian (no)

Other versions

NO158589B (en

NO158589C (en

Inventor

Philip Alan Taylor

Mark Warren Carter

John Stevenson Childers

Paul Ernest Pastusek

Original Assignee

Reed Rock Bit Co

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.)

1980-03-24

Filing date

1981-03-17

Publication date

1981-09-25

1981-03-17 Application filed by Reed Rock Bit Co filed Critical Reed Rock Bit Co

1981-09-25 Publication of NO810914L publication Critical patent/NO810914L/en

1988-06-27 Publication of NO158589B publication Critical patent/NO158589B/en

1988-10-05 Publication of NO158589C publication Critical patent/NO158589C/en

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)
Harvester Elements (AREA)
Auxiliary Devices For Machine Tools (AREA)

NO810914A 1980-03-24 1981-03-17 DRILL CORON WITH ROLLER CUTTERS. NO158589C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number	Publication Date
NO810914L true NO810914L (en)	1981-09-25
NO158589B NO158589B (en)	1988-06-27
NO158589C NO158589C (en)	1988-10-05

Family

ID=22456319

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO810914A NO158589C (en)	1980-03-24	1981-03-17	DRILL CORON WITH ROLLER CUTTERS.

Country Status (7)

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

Families Citing this family (7)

* 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 (en) *	1986-12-31	1989-12-08	Inst Francais Du Petrole	TILT JET DRILLING TOOL
DE69519625D1 (en) *	1995-03-27	2001-01-18	Clifford Ross Gray	Drill bits for drilling operations
US6354387B1 (en) *	1999-02-25	2002-03-12	Baker Hughes Incorporated	Nozzle orientation for roller cone rock bit
USD532249S1 (en) *	2006-01-10	2006-11-21	Sigma Industries, Inc.	Baking pan
US8011292B1 (en)	2006-01-18	2011-09-06	Sigma Industries, Inc.	Insulated cooking utensil
CN110067516B (en) *	2019-05-22	2024-03-22	倪政敏	Quick impact-scraping and cutting combined rock breaking PDC drill bit

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

1980
- 1980-11-26 CA CA000365502A patent/CA1164855A/en not_active Expired
1981
- 1981-03-17 NO NO810914A patent/NO158589C/en unknown
- 1981-03-17 SE SE8101693A patent/SE8101693L/en not_active Application Discontinuation
- 1981-03-17 GB GB8108269A patent/GB2072243A/en not_active Withdrawn
- 1981-03-23 BE BE2/59071A patent/BE888071A/en not_active IP Right Cessation
- 1981-03-23 FR FR8105722A patent/FR2478730A1/en not_active Withdrawn
- 1981-03-23 IT IT67401/81A patent/IT1143393B/en active

Also Published As

Publication number	Publication date
BE888071A (en)	1981-07-16
FR2478730A1 (en)	1981-09-25
CA1164855A (en)	1984-04-03
NO158589B (en)	1988-06-27
IT1143393B (en)	1986-10-22
SE8101693L (en)	1981-09-25
GB2072243A (en)	1981-09-30
NO158589C (en)	1988-10-05
IT8167401A0 (en)	1981-03-23

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