NL7709725A - Boorspoeling. - Google Patents
Boorspoeling.Info
- Publication number
- NL7709725A NL7709725A NL7709725A NL7709725A NL7709725A NL 7709725 A NL7709725 A NL 7709725A NL 7709725 A NL7709725 A NL 7709725A NL 7709725 A NL7709725 A NL 7709725A NL 7709725 A NL7709725 A NL 7709725A
- Authority
- NL
- Netherlands
- Prior art keywords
- drilling
- flush
- drilling flush
- Prior art date
Links
- 238000005553 drilling Methods 0.000 title 1
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
- C09K8/03—Specific additives for general use in well-drilling compositions
- C09K8/035—Organic additives
-
- 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
-
- 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
-
- 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
- C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
- C09K2208/34—Lubricant additives
Landscapes
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Geochemistry & Mineralogy (AREA)
- Earth Drilling (AREA)
- Drilling And Boring (AREA)
- Drilling Tools (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US71994476A | 1976-09-02 | 1976-09-02 | |
US05/770,590 US4063603A (en) | 1976-09-02 | 1977-02-22 | Drilling fluid lubricant |
Publications (1)
Publication Number | Publication Date |
---|---|
NL7709725A true NL7709725A (nl) | 1978-03-06 |
Family
ID=27110170
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL7709725A NL7709725A (nl) | 1976-09-02 | 1977-09-02 | Boorspoeling. |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE2739442A1 (nl) |
FR (1) | FR2363689A1 (nl) |
GB (1) | GB1574797A (nl) |
NL (1) | NL7709725A (nl) |
NO (1) | NO145513C (nl) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2131067A (en) * | 1982-11-17 | 1984-06-13 | Doverstrand Ltd | Improvements in drilling fluids |
US6530437B2 (en) | 2000-06-08 | 2003-03-11 | Maurer Technology Incorporated | Multi-gradient drilling method and system |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2943679A (en) * | 1955-07-15 | 1960-07-05 | Pan American Petroleum Corp | Well-servicing compositions and methods |
US3216933A (en) * | 1962-08-02 | 1965-11-09 | Pan American Petroleum Corp | Method for preventing drill pipe from sticking |
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 |
US3882029A (en) * | 1972-09-29 | 1975-05-06 | Union Oil Co | Well completion and workover fluid |
-
1977
- 1977-08-31 GB GB36284/77A patent/GB1574797A/en not_active Expired
- 1977-09-01 DE DE19772739442 patent/DE2739442A1/de not_active Ceased
- 1977-09-01 NO NO773024A patent/NO145513C/no unknown
- 1977-09-01 FR FR7726607A patent/FR2363689A1/fr active Granted
- 1977-09-02 NL NL7709725A patent/NL7709725A/nl active Search and Examination
Also Published As
Publication number | Publication date |
---|---|
NO145513B (no) | 1981-12-28 |
NO773024L (no) | 1978-03-03 |
NO145513C (no) | 1982-04-14 |
GB1574797A (en) | 1980-09-10 |
DE2739442A1 (de) | 1978-03-09 |
FR2363689A1 (fr) | 1978-03-31 |
FR2363689B1 (nl) | 1983-03-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
BA | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
A85 | Still pending on 85-01-01 | ||
BC | A request for examination has been filed | ||
BN | A decision not to publish the application has become irrevocable |