EA201390139A1 - Способ бурения подземных скважин с буровым раствором на водной основе и композиция биоразлагаемого разбавителя на водной основе - Google Patents
Способ бурения подземных скважин с буровым раствором на водной основе и композиция биоразлагаемого разбавителя на водной основеInfo
- Publication number
- EA201390139A1 EA201390139A1 EA201390139A EA201390139A EA201390139A1 EA 201390139 A1 EA201390139 A1 EA 201390139A1 EA 201390139 A EA201390139 A EA 201390139A EA 201390139 A EA201390139 A EA 201390139A EA 201390139 A1 EA201390139 A1 EA 201390139A1
- Authority
- EA
- Eurasian Patent Office
- Prior art keywords
- water
- drilling
- biodegable
- thinner
- composition
- 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
- C09K8/06—Clay-free compositions
- C09K8/12—Clay-free compositions containing synthetic organic macromolecular compounds or their precursors
-
- 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
-
- 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
- C09K8/50—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls
- C09K8/504—Compositions based on water or polar solvents
- C09K8/506—Compositions based on water or polar solvents containing organic compounds
- C09K8/508—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Soil Conditioners And Soil-Stabilizing Materials (AREA)
- Biological Depolymerization Polymers (AREA)
- Earth Drilling (AREA)
- Lubricants (AREA)
Abstract
Описана ингибирующая система содержащего полимер бурового раствора на водной основе и способ применения системы в бурении и стабилизации буровых скважин применительно к гидрофильным пластам в качестве альтернативы буровым растворам на углеводородной основе. Система включает основу из пресной воды или соленой воды, разбавленную или диспергированную водорастворимым биоразлагаемым сополимером на основе полиамида, имеющим по меньшей мере одну привитую боковую цепь, образованную из этиленовых ненасыщенных соединений. Эта система является эффективной и имеет устойчивые реологические свойства в широком интервале значений рН, даже при почти нейтральном рН 8,0. Буровые растворы не содержат тяжелых металлов и являются реологически устойчивыми к загрязнителям, таким как цемент, ангидрит и натрий, и высоким температурам вплоть до приблизительно 400°F (204°C).
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/804,342 US8453735B2 (en) | 2010-07-20 | 2010-07-20 | Method and biodegradable water based thinner composition for drilling subterranean boreholes with aqueous based drilling fluid |
PCT/GB2011/001088 WO2012010837A1 (en) | 2010-07-20 | 2011-07-20 | Method and biodegradable water based thinner composition for drilling subterranean boreholes with aqueous based drilling fluid |
Publications (2)
Publication Number | Publication Date |
---|---|
EA201390139A1 true EA201390139A1 (ru) | 2013-07-30 |
EA023741B1 EA023741B1 (ru) | 2016-07-29 |
Family
ID=44562676
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EA201390139A EA023741B1 (ru) | 2010-07-20 | 2011-07-20 | Способ бурения подземных скважин с буровым раствором на водной основе и композиция биоразлагаемого разбавителя на водной основе |
Country Status (9)
Country | Link |
---|---|
US (1) | US8453735B2 (ru) |
EP (1) | EP2596073B1 (ru) |
AU (1) | AU2011281375B2 (ru) |
BR (1) | BR112013001374A2 (ru) |
CA (1) | CA2807190C (ru) |
DK (1) | DK2596073T3 (ru) |
EA (1) | EA023741B1 (ru) |
MX (1) | MX351926B (ru) |
WO (1) | WO2012010837A1 (ru) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8522898B2 (en) | 2010-09-02 | 2013-09-03 | Halliburton Energy Services, Inc. | Method for dispersing aqueous based drilling fluid for drilling subterranean boreholes |
WO2014005778A1 (en) * | 2012-07-06 | 2014-01-09 | Basf Se | Biodegradable graft copolymer anti -accretion additive for water - based drilling fluids |
WO2017120520A2 (en) * | 2016-01-07 | 2017-07-13 | M-I L.L.C. | Methods of logging |
US10266745B2 (en) | 2017-02-03 | 2019-04-23 | Saudi Arabian Oil Company | Anti-bit balling drilling fluids, and methods of making and use thereof |
US20220243543A1 (en) * | 2021-02-04 | 2022-08-04 | Saudi Arabian Oil Company | Method and system for drilling fluid condition monitoring |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
USRE22407E (en) * | 1943-12-21 | x d drilling fluid | ||
US2789949A (en) * | 1955-08-30 | 1957-04-23 | Texas Co | Drilling fluid |
FR2138640B1 (ru) * | 1971-05-22 | 1976-10-29 | Peute Chemie Gmbh Co | |
US4240915A (en) * | 1978-07-13 | 1980-12-23 | W. R. Grace & Co. | Drilling mud viscosifier |
MX166835B (es) * | 1985-03-13 | 1993-02-09 | Sun Chemical Corp | Copolimeros de injerto de poliamida/acrilico |
US6681856B1 (en) * | 2003-05-16 | 2004-01-27 | Halliburton Energy Services, Inc. | Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersants |
DE102006038809A1 (de) * | 2006-08-18 | 2008-02-21 | Basf Construction Polymers Gmbh | Wasserlösliche und biologisch abbaubare Copolymere auf Polyamidbasis und deren Verwendung |
DE102007037466A1 (de) * | 2007-08-08 | 2009-02-12 | Basf Construction Polymers Gmbh | Pfropfpolymer-Mischung |
-
2010
- 2010-07-20 US US12/804,342 patent/US8453735B2/en active Active
-
2011
- 2011-07-20 EA EA201390139A patent/EA023741B1/ru not_active IP Right Cessation
- 2011-07-20 MX MX2013000721A patent/MX351926B/es active IP Right Grant
- 2011-07-20 CA CA2807190A patent/CA2807190C/en not_active Expired - Fee Related
- 2011-07-20 EP EP11740699.1A patent/EP2596073B1/en not_active Not-in-force
- 2011-07-20 BR BR112013001374A patent/BR112013001374A2/pt not_active Application Discontinuation
- 2011-07-20 DK DK11740699.1T patent/DK2596073T3/en active
- 2011-07-20 AU AU2011281375A patent/AU2011281375B2/en not_active Ceased
- 2011-07-20 WO PCT/GB2011/001088 patent/WO2012010837A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
EA023741B1 (ru) | 2016-07-29 |
WO2012010837A8 (en) | 2012-04-05 |
WO2012010837A1 (en) | 2012-01-26 |
BR112013001374A2 (pt) | 2016-05-17 |
MX351926B (es) | 2017-11-03 |
US8453735B2 (en) | 2013-06-04 |
DK2596073T3 (en) | 2015-08-03 |
AU2011281375B2 (en) | 2014-10-02 |
CA2807190A1 (en) | 2012-01-26 |
EP2596073B1 (en) | 2015-06-10 |
US20120018226A1 (en) | 2012-01-26 |
AU2011281375A1 (en) | 2013-02-07 |
CA2807190C (en) | 2015-11-24 |
EP2596073A1 (en) | 2013-05-29 |
MX2013000721A (es) | 2013-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s) |
Designated state(s): AM AZ BY KZ KG MD TJ TM RU |