NO760161L - - Google Patents
Info
- Publication number
- NO760161L NO760161L NO760161A NO760161A NO760161L NO 760161 L NO760161 L NO 760161L NO 760161 A NO760161 A NO 760161A NO 760161 A NO760161 A NO 760161A NO 760161 L NO760161 L NO 760161L
- 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
- C09K8/22—Synthetic organic compounds
- C09K8/24—Polymers
Landscapes
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
- Polymerisation Methods In General (AREA)
- Earth Drilling (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54214575A | 1975-01-20 | 1975-01-20 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| NO760161L true NO760161L (en) | 1976-07-21 |
| NO146502B NO146502B (en) | 1982-07-05 |
| NO146502C NO146502C (en) | 1982-10-13 |
Family
ID=24162532
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO760161A NO146502C (en) | 1975-01-20 | 1976-01-19 | DRILL FOR USE BY DRILLING A BROWN IN AN UNDERGROUND FORM. |
Country Status (5)
| Country | Link |
|---|---|
| CA (1) | CA1063336A (en) |
| GB (1) | GB1514057A (en) |
| MX (1) | MX4220E (en) |
| NL (1) | NL167461C (en) |
| NO (1) | NO146502C (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4600515A (en) * | 1984-09-12 | 1986-07-15 | National Starch And Chemical Corporation | Fluid loss control agents for drilling fluids containing divalent cations |
| US9890319B2 (en) | 2009-11-18 | 2018-02-13 | Halliburton Energy Services, Inc. | Compositions and systems for combatting lost circulation and methods of using the same |
| CN104357030B (en) * | 2014-06-04 | 2019-02-22 | 中国石油化工集团公司 | A kind of drilling fluid branched polymer inorganic agent and preparation method thereof |
| CN111978937B (en) * | 2020-08-14 | 2023-03-14 | 中国石油天然气集团有限公司 | Temperature-resistant deformable polymer fluid loss additive for drilling fluid and preparation method thereof |
| CN116589632B (en) * | 2023-03-13 | 2024-04-12 | 中国石油大学(华东) | High-temperature-resistant low-viscosity hyperbranched wall-fixing agent for water-based drilling fluid and preparation method and application thereof |
-
1976
- 1976-01-16 MX MX765167U patent/MX4220E/en unknown
- 1976-01-16 CA CA243,675A patent/CA1063336A/en not_active Expired
- 1976-01-19 NO NO760161A patent/NO146502C/en unknown
- 1976-01-20 GB GB2184/76A patent/GB1514057A/en not_active Expired
- 1976-04-05 NL NL7603537.A patent/NL167461C/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1514057A (en) | 1978-06-14 |
| NO146502B (en) | 1982-07-05 |
| CA1063336A (en) | 1979-10-02 |
| NO146502C (en) | 1982-10-13 |
| NL7603537A (en) | 1977-10-07 |
| NL167461C (en) | 1981-12-16 |
| MX4220E (en) | 1982-02-16 |
| NL167461B (en) | 1981-07-16 |