NL260171A - - Google Patents
Info
- Publication number
- NL260171A NL260171A NL260171DA NL260171A NL 260171 A NL260171 A NL 260171A NL 260171D A NL260171D A NL 260171DA NL 260171 A NL260171 A NL 260171A
- Authority
- NL
- Netherlands
Links
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)
- Dispersion Chemistry (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Oil, Petroleum & Natural Gas (AREA)
- Earth Drilling (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
- Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
- Removal Of Floating Material (AREA)
- Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL260171 | 1961-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL260171A true NL260171A (es) |
Family
ID=19752816
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL260171D NL260171A (es) | 1961-01-18 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3223185A (es) |
| DE (1) | DE1148953B (es) |
| ES (1) | ES273755A1 (es) |
| GB (1) | GB934165A (es) |
| NL (1) | NL260171A (es) |
| OA (1) | OA00412A (es) |
Families Citing this family (5)
| 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 |
| CA2583484C (en) * | 2006-03-30 | 2008-12-30 | Canadian Energy Services L.P. | Drilling fluid and method for reducing lost circulation |
| WO2009006731A1 (en) * | 2007-07-06 | 2009-01-15 | Canadian Energy Services L.P. | Drilling fluid additive for reducing lost circulation in a drilling operation |
Family Cites Families (7)
| 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 ES ES0273755A patent/ES273755A1/es not_active Expired
- 1962-01-16 GB GB1570/62A patent/GB934165A/en not_active Expired
- 1962-01-16 DE DES77568A patent/DE1148953B/de active Pending
-
1964
- 1964-10-28 OA OA50489A patent/OA00412A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| ES273755A1 (es) | 1962-07-01 |
| GB934165A (en) | 1963-08-14 |
| OA00412A (fr) | 1966-05-15 |
| US3223185A (en) | 1965-12-14 |
| DE1148953B (de) | 1963-05-22 |