NO140640C - Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell - Google Patents

Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell

Info

Publication number: NO140640C
Authority: NO; Norway
Prior art keywords: drilling; mountains; underground; holes; crown
Prior art date: 1973-03-05

Application number

NO740734A

Other languages

English (en)

Other versions

NO740734L (no

NO140640B (no

Inventor

Robijn Feenstra

Albert Cornelis Pols

Original Assignee

Shell Int Research

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.)

1973-03-05

Filing date

1974-03-04

Publication date

1979-10-10

1974-03-04 Application filed by Shell Int Research filed Critical Shell Int Research

1974-09-06 Publication of NO740734L publication Critical patent/NO740734L/no

1979-07-02 Publication of NO140640B publication Critical patent/NO140640B/no

1979-10-10 Publication of NO140640C publication Critical patent/NO140640C/no

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
- E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/02—Seam welding; Backing means; Inserts
- B23K9/0209—Seam welding; Backing means; Inserts of non-horizontal seams in assembling non-horizontal plates
- 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
- 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
- E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Fluid Mechanics (AREA)
Environmental & Geological Engineering (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Plasma & Fusion (AREA)
Earth Drilling (AREA)
Excavating Of Shafts Or Tunnels (AREA)

NO740734A 1973-03-05 1974-03-04 Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell NO140640C (no)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
GB1053073A GB1469524A (en)	1973-03-05	1973-03-05	Rotary bit for hydraulically drilling holes into underground formations

Publications (3)

Publication Number	Publication Date
NO740734L NO740734L (no)	1974-09-06
NO140640B NO140640B (no)	1979-07-02
NO140640C true NO140640C (no)	1979-10-10

Family

ID=9969533

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO740734A NO140640C (no)	1973-03-05	1974-03-04	Roterende borkrone for hydraulisk boring av hull i undergrunnsfjell

Country Status (7)

Country	Link
JP (1)	JPS5721637B2 (no)
CA (1)	CA994321A (no)
DE (1)	DE2410217C2 (no)
FR (1)	FR2220663B1 (no)
GB (1)	GB1469524A (no)
NL (1)	NL177035C (no)
NO (1)	NO140640C (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4098363A (en) *	1977-04-25	1978-07-04	Christensen, Inc.	Diamond drilling bit for soft and medium hard formations
DE9401528U1 (de) *	1994-01-26	1994-05-19	Gartec Geo- Und Umwelttechnik Gmbh, 03253 Doberlug-Kirchhain	Bohrmeißel zur Herstellung von Pilotbohrungen für Durchörterungen u.dgl.
CN109372431B (zh) *	2018-11-07	2024-07-05	广州海洋地质调查局	一种可连续造斜用喷射钻头
CN116929737B (zh) *	2023-06-19	2025-03-18	中国平煤神马控股集团有限公司	一种旋转钻头成孔钻进参数测定装置

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE1292602B (de) *	1963-09-24	1969-04-17	Gulf Research Development Co	Hydraulischer Strahldrehbohrkopf fuer harte Gesteinsformationen
US3384192A (en) *	1965-12-27	1968-05-21	Gulf Research Development Co	Hydraulic jet bit
US3402780A (en) *	1965-12-27	1968-09-24	Gulf Research Development Co	Hydraulic jet drilling method
US3548960A (en) *	1969-07-10	1970-12-22	Gulf Research Development Co	Drill bit having rotating stand-off elements

1973
- 1973-03-05 GB GB1053073A patent/GB1469524A/en not_active Expired
1974
- 1974-01-09 CA CA189,753A patent/CA994321A/en not_active Expired
- 1974-03-04 JP JP2432874A patent/JPS5721637B2/ja not_active Expired
- 1974-03-04 NL NLAANVRAGE7402875,A patent/NL177035C/xx not_active IP Right Cessation
- 1974-03-04 NO NO740734A patent/NO140640C/no unknown
- 1974-03-04 FR FR7407250A patent/FR2220663B1/fr not_active Expired
- 1974-03-04 DE DE2410217A patent/DE2410217C2/de not_active Expired

Also Published As

Publication number	Publication date
NO740734L (no)	1974-09-06
NL7402875A (no)	1974-09-09
JPS5721637B2 (no)	1982-05-08
JPS49118602A (no)	1974-11-13
NL177035C (nl)	1985-07-16
NO140640B (no)	1979-07-02
DE2410217A1 (de)	1974-09-12
GB1469524A (en)	1977-04-06
FR2220663A1 (no)	1974-10-04
FR2220663B1 (no)	1978-06-16
CA994321A (en)	1976-08-03
DE2410217C2 (de)	1983-11-17

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