RU93052690A - Способ восстановления фильтратов буровых промывочных составов, содержащих смешанные металгидроокиси - Google Patents
Способ восстановления фильтратов буровых промывочных составов, содержащих смешанные металгидроокисиInfo
- Publication number
- RU93052690A RU93052690A RU93052690/03A RU93052690A RU93052690A RU 93052690 A RU93052690 A RU 93052690A RU 93052690/03 A RU93052690/03 A RU 93052690/03A RU 93052690 A RU93052690 A RU 93052690A RU 93052690 A RU93052690 A RU 93052690A
- Authority
- RU
- Russia
- Prior art keywords
- metal hydroxides
- mixed metal
- restoring
- filters
- containing mixed
- Prior art date
Links
- 229910000000 metal hydroxide Inorganic materials 0.000 title claims 2
- 150000004692 metal hydroxides Chemical class 0.000 title claims 2
- 238000011010 flushing procedure Methods 0.000 title 1
- 239000000203 mixture Substances 0.000 title 1
- 238000005553 drilling Methods 0.000 claims 2
- 239000000706 filtrate Substances 0.000 claims 2
- -1 hydroxyethyl Chemical group 0.000 claims 2
- 239000002734 clay mineral Substances 0.000 claims 1
- 239000012530 fluid Substances 0.000 claims 1
- 150000004676 glycans Polymers 0.000 claims 1
- 229920001282 polysaccharide Polymers 0.000 claims 1
- 239000005017 polysaccharide Substances 0.000 claims 1
- 150000004804 polysaccharides Polymers 0.000 claims 1
Claims (1)
- Для восстановления фильтратов водных, содержащих смешанные металлгидроокиси промывочных буровых растворов на основе глинистых минералов, вводят в качестве средства, восстанавливающего фильтрат, частично этерифицированный с помощью гидроксиэтил- и/или гидроксипропилгрупп полисахарид.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP4141605.8 | 1991-12-17 | ||
DE4141605A DE4141605A1 (de) | 1991-12-17 | 1991-12-17 | Verfahren zur filtratreduzierung von gemischte metallhydroxide enthaltenden bohrspuelungen |
PCT/EP1992/002920 WO1993012194A1 (de) | 1991-12-17 | 1992-12-16 | Bohrspülzusammensetzung und verfahren zur filtratreduzierung von gemischte metallhydroxide enthaltenden bohrspülzusammensetzungen |
Publications (2)
Publication Number | Publication Date |
---|---|
RU93052690A true RU93052690A (ru) | 1996-10-27 |
RU2105027C1 RU2105027C1 (ru) | 1998-02-20 |
Family
ID=6447257
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RU93052690A RU2105027C1 (ru) | 1991-12-17 | 1992-12-16 | Способ уменьшения фильтратов бурового промывочного водного состава, содержащего смешанные металлгидроокиси, и буровой промывочный водный состав |
Country Status (8)
Country | Link |
---|---|
US (1) | US5504061A (ru) |
EP (1) | EP0571612B1 (ru) |
CA (1) | CA2101172A1 (ru) |
DE (2) | DE4141605A1 (ru) |
MX (1) | MX9207351A (ru) |
NO (1) | NO302126B1 (ru) |
RU (1) | RU2105027C1 (ru) |
WO (1) | WO1993012194A1 (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5965132A (en) * | 1992-03-05 | 1999-10-12 | Board Of Regents, The University Of Texas System | Methods and compositions for targeting the vasculature of solid tumors |
US5641728A (en) * | 1995-02-10 | 1997-06-24 | Texas United Chemical Company, Llc. | Control of the fluid loss of well drilling and servicing fluids |
US5975220A (en) * | 1997-05-28 | 1999-11-02 | Bj Services Company | Mud suspension control system |
US6173778B1 (en) | 1998-05-27 | 2001-01-16 | Bj Services Company | Storable liquid systems for use in cementing oil and gas wells |
US10041300B2 (en) | 2014-05-15 | 2018-08-07 | Halliburton Energy Services, Inc. | Organo-clay free invert emulsion fluids |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3284353A (en) * | 1963-09-27 | 1966-11-08 | Hercules Inc | Drilling mud and process |
US4652384A (en) * | 1984-08-30 | 1987-03-24 | American Maize-Products Company | High temperature drilling fluid component |
US4664843A (en) * | 1985-07-05 | 1987-05-12 | The Dow Chemical Company | Mixed metal layered hydroxide-clay adducts as thickeners for water and other hydrophylic fluids |
IL79304A (en) * | 1985-07-05 | 1990-07-12 | Dow Chemical Co | Mixed metal hydroxides for thickening water or hydrophilic fluids |
US4944634A (en) * | 1985-10-04 | 1990-07-31 | American Colloid Company | Anti-friction composition containing MgO and method |
CA2043783A1 (en) * | 1991-02-28 | 1992-08-29 | Lindsay J. Fraser | Pseudoplastic mixed metal layered hydroxide fluid with fluid loss additive and method of use in penetrating the earth |
-
1991
- 1991-12-17 DE DE4141605A patent/DE4141605A1/de not_active Withdrawn
-
1992
- 1992-12-16 RU RU93052690A patent/RU2105027C1/ru active
- 1992-12-16 CA CA002101172A patent/CA2101172A1/en not_active Abandoned
- 1992-12-16 EP EP93901031A patent/EP0571612B1/de not_active Expired - Lifetime
- 1992-12-16 DE DE59202963T patent/DE59202963D1/de not_active Expired - Fee Related
- 1992-12-16 US US08/098,359 patent/US5504061A/en not_active Expired - Fee Related
- 1992-12-16 WO PCT/EP1992/002920 patent/WO1993012194A1/de active IP Right Grant
- 1992-12-17 MX MX9207351A patent/MX9207351A/es not_active IP Right Cessation
-
1993
- 1993-07-15 NO NO932574A patent/NO302126B1/no unknown
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