BR8900965A - Aditivo de fluido de perfuracao,fluido de perfuracao e processo para a perfuracao de um poco - Google Patents
Aditivo de fluido de perfuracao,fluido de perfuracao e processo para a perfuracao de um pocoInfo
- Publication number
- BR8900965A BR8900965A BR898900965A BR8900965A BR8900965A BR 8900965 A BR8900965 A BR 8900965A BR 898900965 A BR898900965 A BR 898900965A BR 8900965 A BR8900965 A BR 8900965A BR 8900965 A BR8900965 A BR 8900965A
- Authority
- BR
- Brazil
- Prior art keywords
- drilling
- drilling fluid
- well
- fluid
- Prior art date
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
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
- Lubricants (AREA)
- Sorption Type Refrigeration Machines (AREA)
- Disintegrating Or Milling (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/162,835 US4842770A (en) | 1988-03-02 | 1988-03-02 | Drilling fluid thinner |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8900965A true BR8900965A (pt) | 1989-10-24 |
Family
ID=22587321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR898900965A BR8900965A (pt) | 1988-03-02 | 1989-03-02 | Aditivo de fluido de perfuracao,fluido de perfuracao e processo para a perfuracao de um poco |
Country Status (8)
Country | Link |
---|---|
US (1) | US4842770A (pt) |
EP (1) | EP0331158A3 (pt) |
AU (1) | AU612799B2 (pt) |
BR (1) | BR8900965A (pt) |
CA (1) | CA1317448C (pt) |
DK (1) | DK99389A (pt) |
MX (1) | MX166586B (pt) |
NO (1) | NO890854L (pt) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5399548A (en) * | 1992-11-16 | 1995-03-21 | Phillips Petroleum Company | Blended drilling fluid thinner |
US5656070A (en) * | 1992-11-24 | 1997-08-12 | Ensci Inc. | Corrosion inhibiting compositions containing plant derived catechol complexes |
US5378280A (en) * | 1993-06-07 | 1995-01-03 | Phillips Petroleum Company | Composition comprising leonardite, clay and lime and process therewith |
US5663425A (en) * | 1996-01-26 | 1997-09-02 | Lignotech Usa, Inc. | Production of acid soluble humates |
AR039786A1 (es) * | 2003-05-02 | 2005-03-02 | Jasinski Ricardo | Aditivo para fluidos de perforacion |
US9683159B1 (en) | 2014-03-25 | 2017-06-20 | WelDril Holdings, L.L.C. | Additive for drilling fluid used as a sealing agent to reduce seepage loss and fluid loss in subterranean wellbores |
US10351750B2 (en) | 2017-02-03 | 2019-07-16 | Saudi Arabian Oil Company | Drilling fluid compositions with enhanced rheology and methods of using same |
CA3136615A1 (en) | 2019-04-09 | 2020-10-15 | Chevron Phillips Chemical Company Lp | Methods for drilling wellbores using thinner compositions |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2605221A (en) * | 1948-08-07 | 1952-07-29 | Nat Lead Co | Treatment of aqueous well-drilling fluids |
US3479287A (en) * | 1965-09-30 | 1969-11-18 | Phillips Petroleum Co | Drilling fluids and additives therefor |
US3537991A (en) * | 1966-12-27 | 1970-11-03 | Phillips Petroleum Co | Drilling fluids and additives therefor |
CA932942A (en) * | 1968-11-01 | 1973-09-04 | Oil Base | Noncorroding water base drilling fluids and additive system for making same |
US3956142A (en) * | 1971-10-04 | 1976-05-11 | Oil Base, Inc. | Noncorroding water base drilling fluids and additive system for making |
US4404108A (en) * | 1981-09-08 | 1983-09-13 | Cates Allen E | Additive for drilling fluids |
US4618433A (en) * | 1984-07-30 | 1986-10-21 | Phillips Petroleum Company | Drilling fluids and thinners therefor |
US4704214A (en) * | 1984-10-11 | 1987-11-03 | Phillips Petroleum Company | Drilling fluid |
-
1988
- 1988-03-02 US US07/162,835 patent/US4842770A/en not_active Expired - Lifetime
-
1989
- 1989-02-17 CA CA000591422A patent/CA1317448C/en not_active Expired - Fee Related
- 1989-02-28 NO NO89890854A patent/NO890854L/no unknown
- 1989-03-01 DK DK099389A patent/DK99389A/da unknown
- 1989-03-01 MX MX015114A patent/MX166586B/es unknown
- 1989-03-02 EP EP19890103642 patent/EP0331158A3/en not_active Ceased
- 1989-03-02 BR BR898900965A patent/BR8900965A/pt not_active Application Discontinuation
- 1989-03-02 AU AU30994/89A patent/AU612799B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
AU3099489A (en) | 1989-09-07 |
DK99389A (da) | 1989-09-03 |
MX166586B (es) | 1993-01-20 |
AU612799B2 (en) | 1991-07-18 |
EP0331158A2 (en) | 1989-09-06 |
NO890854L (no) | 1989-09-04 |
DK99389D0 (da) | 1989-03-01 |
CA1317448C (en) | 1993-05-11 |
EP0331158A3 (en) | 1991-02-06 |
NO890854D0 (no) | 1989-02-28 |
US4842770A (en) | 1989-06-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FA2 | Application deemed withdrawn (art. 19(5)) | ||
B15K | Others concerning applications: alteration of classification |
Free format text: PROCEDIMENTO AUTOMATICO DE RECLASSIFICACAO. A CLASSIFICACAO IPC ANTERIOR ERA C09K 7/02. Ipc: C09K 8/20 (2006.01) Ipc: C09K 8/20 (2006.01) |