NO743621L - - Google Patents
Info
- Publication number
- NO743621L NO743621L NO743621A NO743621A NO743621L NO 743621 L NO743621 L NO 743621L NO 743621 A NO743621 A NO 743621A NO 743621 A NO743621 A NO 743621A NO 743621 L NO743621 L NO 743621L
- Authority
- NO
- Norway
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
- C09K8/04—Aqueous well-drilling compositions
- C09K8/14—Clay-containing compositions
- C09K8/18—Clay-containing compositions characterised by the organic compounds
- C09K8/20—Natural organic compounds or derivatives thereof, e.g. polysaccharides or lignin derivatives
- C09K8/203—Wood derivatives, e.g. lignosulfonate, tannin, tall oil, sulfite liquor
-
- 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
- E21B21/001—Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor specially adapted for underwater drilling
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Dispersion Chemistry (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Geochemistry & Mineralogy (AREA)
- Paper (AREA)
- Earth Drilling (AREA)
- Drilling And Exploitation, And Mining Machines And Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/405,155 US3985667A (en) | 1973-10-10 | 1973-10-10 | Process and composition for drilling shale formation in sea water |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO743621L true NO743621L (nl) | 1975-05-05 |
| NO144832B NO144832B (no) | 1981-08-10 |
| NO144832C NO144832C (no) | 1981-11-18 |
Family
ID=23602512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO743621A NO144832C (no) | 1973-10-10 | 1974-10-08 | Vandig boreslam for anvendelse ved boring av hull i undersjoeiske skiferformasjoner |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3985667A (nl) |
| CA (1) | CA1050255A (nl) |
| GB (1) | GB1443291A (nl) |
| NL (1) | NL7412755A (nl) |
| NO (1) | NO144832C (nl) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4500436A (en) * | 1980-10-17 | 1985-02-19 | Pabley Avtar S | Saltwater and hard water bentonite mud |
| US4457853A (en) * | 1981-06-26 | 1984-07-03 | Reed Lignin Inc. | Oil well drilling clay conditioners and method of their preparation |
| US4447339A (en) * | 1981-06-26 | 1984-05-08 | Reed Lignin, Inc. | Oil well drilling clay conditioners and method of their preparation |
| US5286412A (en) * | 1991-10-16 | 1994-02-15 | Georgia-Pacific Corporation | Modified lignosulfonate dispersant for gypsum |
| RU2606005C1 (ru) * | 2015-09-21 | 2017-01-10 | Федеральное государственное бюджетное образовательное учреждение высшего образования "Уфимский государственный нефтяной технический университет" | Способ получения модифицированного феррохромлигносульфонатного реагента |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3007864A (en) * | 1957-11-06 | 1961-11-07 | Puget Sound Pulp & Timber Co | Drilling muds and the like incorporating a treated sulfonated lignin containing material, and process for producing same |
| US3171810A (en) * | 1958-10-23 | 1965-03-02 | Georgia Pacific Corp | Process for providing an improved drilling fluid and the product thereof |
| US3017351A (en) * | 1958-11-06 | 1962-01-16 | Pan American Petroleum Corp | Shale hydration inhibitors for clear water drilling fluids |
| US3278425A (en) * | 1960-03-31 | 1966-10-11 | Georgia Pacific Corp | Drilling fluid composition process and product |
| US3009874A (en) * | 1961-08-07 | 1961-11-21 | Magnet Cove Barinm Corp | Well fluid composition and process for using same |
| US3318396A (en) * | 1963-09-24 | 1967-05-09 | Gulf Oil Corp | Rotary drilling process |
| US3505243A (en) * | 1967-12-05 | 1970-04-07 | Itt Rayonier Inc | Dispersants from spent sulfite liquor |
-
1973
- 1973-10-10 US US05/405,155 patent/US3985667A/en not_active Expired - Lifetime
-
1974
- 1974-09-27 NL NL7412755A patent/NL7412755A/nl not_active Application Discontinuation
- 1974-10-03 GB GB4293874A patent/GB1443291A/en not_active Expired
- 1974-10-08 NO NO743621A patent/NO144832C/no unknown
- 1974-10-09 CA CA211,110A patent/CA1050255A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3985667A (en) | 1976-10-12 |
| CA1050255A (en) | 1979-03-13 |
| GB1443291A (en) | 1976-07-21 |
| NL7412755A (nl) | 1975-04-14 |
| NO144832C (no) | 1981-11-18 |
| NO144832B (no) | 1981-08-10 |