NL298417A - - Google Patents

Info

Publication number: NL298417A
Authority: NL; Netherlands

Application number

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.)

1962-09-28

Publication of NL298417A publication Critical patent/NL298417A/xx

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
- E21B7/12—Underwater drilling

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)
Earth Drilling (AREA)

NL298417D 1962-09-28 NL298417A (xx)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US226877A US3186499A (en)	1962-09-28	1962-09-28	Well drilling method

Publications (1)

Publication Number	Publication Date
NL298417A true NL298417A (xx)

Family

ID=22850790

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL298417D NL298417A (xx)	1962-09-28

Country Status (4)

Country	Link
US (1)	US3186499A (xx)
FR (1)	FR1369915A (xx)
GB (1)	GB971453A (xx)
NL (1)	NL298417A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3398790A (en) *	1965-05-07	1968-08-27	Atlantic Richfield Co	Underwater drilling method
US3433024A (en) *	1966-03-31	1969-03-18	Mobil Oil Corp	Versatile marine structure
US3404919A (en) *	1966-05-04	1968-10-08	Nuclear Proc Corp	Method of creating large diameter boreholes using underground nuclear detonations
IT1319358B1 (it) *	2000-12-06	2003-10-10	Eni Spa	Metodo migliorato per la perforazione della fase iniziale di pozzipetroliferi in acque profonde con testa pozzo sottomarina.
CN106320980A (zh) *	2015-07-01	2017-01-11	张庆臣	小型无钻杆潜水钻井机

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2174115A (en) *	1937-09-27	1939-09-26	Phillips Petroleum Co	Tubing make-up device
US2945677A (en) *	1956-11-08	1960-07-19	Jr Archer W Kammerer	Hydraulic weight compensating apparatus for well bore devices
GB847769A (en) *	1958-01-30	1960-09-14	Jersey Prod Res Co	Method and apparatus for conducting offshore drilling operations
US3059697A (en) *	1958-02-14	1962-10-23	Jersey Prod Res Co	Method for locking of pipe sections
US3101798A (en) *	1958-07-15	1963-08-27	Cities Service Oil Co	Marine drilling apparatus
US3080921A (en) *	1961-04-27	1963-03-12	Shell Oil Co	Underwater wellhead apparatus

0
- NL NL298417D patent/NL298417A/xx unknown
1962
- 1962-09-28 US US226877A patent/US3186499A/en not_active Expired - Lifetime
1963
- 1963-09-26 GB GB37994/63A patent/GB971453A/en not_active Expired
- 1963-09-26 FR FR948763A patent/FR1369915A/fr not_active Expired

Also Published As

Publication number	Publication date
US3186499A (en)	1965-06-01
FR1369915A (fr)	1964-07-06
GB971453A (en)	1964-09-30

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