NL260171A - - Google Patents

Info

Publication number: NL260171A
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.)

1961-01-18

Publication of NL260171A publication Critical patent/NL260171A/xx

Classifications

- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/32—Non-aqueous well-drilling compositions, e.g. oil-based
- C09K8/34—Organic liquids
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K8/00—Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations
- C09K8/02—Well-drilling compositions
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/22—Synthetic organic compounds
- 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
- E21B21/00—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor
- E21B21/08—Controlling or monitoring pressure or flow of drilling fluid, e.g. automatic filling of boreholes, automatic control of bottom pressure

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Organic Chemistry (AREA)
Materials Engineering (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Fluid Mechanics (AREA)
Geochemistry & Mineralogy (AREA)
Environmental & Geological Engineering (AREA)
Oil, Petroleum & Natural Gas (AREA)
Physics & Mathematics (AREA)
Mechanical Engineering (AREA)
Dispersion Chemistry (AREA)
Earth Drilling (AREA)
Removal Of Floating Material (AREA)
Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)

NL260171D 1961-01-18 NL260171A (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NL260171		1961-01-18

Publications (1)

Publication Number	Publication Date
NL260171A true NL260171A (de)

Family

ID=19752816

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL260171D NL260171A (de)	1961-01-18

Country Status (6)

Country	Link
US (1)	US3223185A (de)
DE (1)	DE1148953B (de)
ES (1)	ES273755A1 (de)
GB (1)	GB934165A (de)
NL (1)	NL260171A (de)
OA (1)	OA00412A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1041069A (en) *	1963-12-04	1966-09-01	Shell Int Research	Method of drilling a hole in a permeable underground formation and drilling fluid suitable for carrying out the said method
US3373106A (en) *	1965-04-08	1968-03-12	Seepage Control Inc	Well-drilling method
US8235119B2 (en) *	2006-03-30	2012-08-07	Canadian Energy Services, Lp	Drilling fluid and method for reducing lost circulation
US7705099B2 (en) *	2006-03-30	2010-04-27	Canadian Energy Services, Lp	Drilling fluid and method for reducing lost circulation
EP2179000A4 (de) *	2007-07-06	2011-04-20	Canadian Energy Services Lp	Bohrschlammadditiv zur reduzierung von zirkulationsverlusten beim bohren

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1421706A (en) *	1918-10-15	1922-07-04	Mills Ronald Van Auken	Process of excluding water from oil and gas wells
US2156219A (en) *	1937-06-05	1939-04-25	Stanolind Oil & Gas Company	Chemical plugging of brinebearing strata
US2801218A (en) *	1954-06-18	1957-07-30	Pan American Petroleum Corp	Emulsion gels for well servicing
US2801699A (en) *	1954-12-24	1957-08-06	Pure Oil Co	Process for temporarily and selectively sealing a well
US2867278A (en) *	1956-11-16	1959-01-06	Great Western Drilling Company	Sealing porous formations
US3040821A (en) *	1958-02-17	1962-06-26	Pan American Petroleum Corp	Drilling wells with clear water
US2896716A (en) *	1958-06-06	1959-07-28	Pan American Petroleum Corp	Plugging formations with asphalt

0
- NL NL260171D patent/NL260171A/xx unknown
1961
- 1961-12-07 US US157814A patent/US3223185A/en not_active Expired - Lifetime
1962
- 1962-01-16 DE DES77568A patent/DE1148953B/de active Pending
- 1962-01-16 ES ES0273755A patent/ES273755A1/es not_active Expired
- 1962-01-16 GB GB1570/62A patent/GB934165A/en not_active Expired
1964
- 1964-10-28 OA OA50489A patent/OA00412A/xx unknown

Also Published As

Publication number	Publication date
GB934165A (en)	1963-08-14
ES273755A1 (es)	1962-07-01
US3223185A (en)	1965-12-14
OA00412A (fr)	1966-05-15
DE1148953B (de)	1963-05-22

Publication	Publication Date	Title
AT224007B (de)	1962-10-25
BE602045A (de)
BE601847A (de)
BE568568A (de)
BE587184A (de)
BE642801A (de)	1964-05-15
BE636762A (de)
BE631021A (de)
BE626344A (de)
BE625879A (de)
BE624826A (de)
BE623152A (de)
BE620920A (de)
BE619111A (de)
BE615396A (de)
BE612776A (de)
BE602469A (de)
BE602240A (de)
BE602153A (de)
BE601970A (de)	1961-09-29
BE601846A (de)
BE601844A (de)
BE601744A (de)
BE601679A (de)
BE601532A (de)