BR112014017419A2 - composições úteis para hidrólise de guar em ambientes de alto ph e processos relacionados às mesmas - Google Patents
composições úteis para hidrólise de guar em ambientes de alto ph e processos relacionados às mesmasInfo
- Publication number
- BR112014017419A2 BR112014017419A2 BR112014017419A BR112014017419A BR112014017419A2 BR 112014017419 A2 BR112014017419 A2 BR 112014017419A2 BR 112014017419 A BR112014017419 A BR 112014017419A BR 112014017419 A BR112014017419 A BR 112014017419A BR 112014017419 A2 BR112014017419 A2 BR 112014017419A2
- Authority
- BR
- Brazil
- Prior art keywords
- environments
- guar
- hydrolysis
- compositions useful
- processes related
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/66—Compositions based on water or polar solvents
- C09K8/68—Compositions based on water or polar solvents containing organic compounds
- C09K8/685—Compositions based on water or polar solvents containing organic compounds containing cross-linking agents
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/887—Compositions based on water or polar solvents containing organic compounds macromolecular compounds containing cross-linking agents
-
- 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
- C09K8/60—Compositions for stimulating production by acting on the underground formation
- C09K8/84—Compositions based on water or polar solvents
- C09K8/86—Compositions based on water or polar solvents containing organic compounds
- C09K8/88—Compositions based on water or polar solvents containing organic compounds macromolecular compounds
- C09K8/90—Compositions based on water or polar solvents containing organic compounds macromolecular compounds of natural origin, e.g. polysaccharides, cellulose
-
- 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
- C09K2208/24—Bacteria or enzyme containing gel breakers
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)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Enzymes And Modification Thereof (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
- Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
Abstract
resumo patende de invenção: "composições úteis para hidrólise de guar em ambientes de alto ph e processos relacionados às mesmas". a presente invenção refere-se a processos e composições de fratura de formações são providos. o fluido de fratura inclui um quebrador enzima que diminui a viscosidade do fluido de fratura com o tempo. o quebrador enzima pode ser usado em ambientes tendo um valor de ph variando de cerca de 7 a cerca de 12. 21811037v1 1/1 21811037v1
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/351,137 US8844629B2 (en) | 2008-11-21 | 2012-01-16 | Method of fracturing using alkaliphile derived enzyme breaker |
PCT/US2013/021133 WO2013109468A2 (en) | 2012-01-16 | 2013-01-11 | Compositions useful for the hydrolysis of guar in high ph environments and methods related thereto |
Publications (1)
Publication Number | Publication Date |
---|---|
BR112014017419A2 true BR112014017419A2 (pt) | 2019-09-24 |
Family
ID=47605778
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112014017419A BR112014017419A2 (pt) | 2012-01-16 | 2013-01-11 | composições úteis para hidrólise de guar em ambientes de alto ph e processos relacionados às mesmas |
Country Status (11)
Country | Link |
---|---|
EP (1) | EP2804924A2 (pt) |
CN (1) | CN104066811A (pt) |
AR (1) | AR089729A1 (pt) |
AU (1) | AU2013209997A1 (pt) |
BR (1) | BR112014017419A2 (pt) |
CA (1) | CA2861254C (pt) |
CO (1) | CO7010821A2 (pt) |
MX (1) | MX354076B (pt) |
NZ (1) | NZ627406A (pt) |
RU (1) | RU2014133747A (pt) |
WO (1) | WO2013109468A2 (pt) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103937483A (zh) * | 2014-03-20 | 2014-07-23 | 陕西省石油化工研究设计院 | 一种瓜胶清洁压裂液及其制备方法和应用 |
CN108251403B (zh) * | 2016-12-29 | 2021-05-28 | 上海交通大学 | 一种新型鞘糖脂内切糖苷酶及其基因工程制备方法和应用 |
US11866748B2 (en) | 2017-10-24 | 2024-01-09 | Novozymes A/S | Compositions comprising polypeptides having mannanase activity |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4534870A (en) | 1982-06-28 | 1985-08-13 | The Western Company Of North America | Crosslinker composition for high temperature hydraulic fracturing fluids |
US5201370A (en) | 1992-02-26 | 1993-04-13 | Bj Services Company | Enzyme breaker for galactomannan based fracturing fluid |
US5562160A (en) * | 1994-08-08 | 1996-10-08 | B. J. Services Company | Fracturing fluid treatment design to optimize fluid rheology and proppant pack conductivity |
EP2444413A1 (en) * | 2006-08-04 | 2012-04-25 | Verenium Corporation | Methods for oil or gas well drilling, washing and/or fracturing |
US8096360B2 (en) * | 2008-11-21 | 2012-01-17 | Baker Hughes Incorporated | Alkaline β-mannanase containing compositions useful for the hydrolysis of guar in high pH environments and methods related thereto |
US8833457B2 (en) * | 2011-03-08 | 2014-09-16 | Baker Hughes Incorporated | Sulfates and phosphates as allosteric effectors in mannanohydrolase enzyme breakers |
-
2013
- 2013-01-11 BR BR112014017419A patent/BR112014017419A2/pt not_active IP Right Cessation
- 2013-01-11 RU RU2014133747A patent/RU2014133747A/ru not_active Application Discontinuation
- 2013-01-11 WO PCT/US2013/021133 patent/WO2013109468A2/en active Application Filing
- 2013-01-11 CN CN201380005594.9A patent/CN104066811A/zh active Pending
- 2013-01-11 MX MX2014008627A patent/MX354076B/es active IP Right Grant
- 2013-01-11 AU AU2013209997A patent/AU2013209997A1/en not_active Abandoned
- 2013-01-11 CA CA2861254A patent/CA2861254C/en not_active Expired - Fee Related
- 2013-01-11 NZ NZ627406A patent/NZ627406A/en not_active IP Right Cessation
- 2013-01-11 EP EP13701530.1A patent/EP2804924A2/en not_active Withdrawn
- 2013-01-15 AR ARP130100121A patent/AR089729A1/es unknown
-
2014
- 2014-07-16 CO CO14153644A patent/CO7010821A2/es unknown
Also Published As
Publication number | Publication date |
---|---|
MX354076B (es) | 2018-02-09 |
AU2013209997A1 (en) | 2014-08-07 |
MX2014008627A (es) | 2015-03-03 |
CA2861254C (en) | 2020-03-10 |
CA2861254A1 (en) | 2013-07-25 |
NZ627406A (en) | 2016-09-30 |
EP2804924A2 (en) | 2014-11-26 |
RU2014133747A (ru) | 2016-03-10 |
WO2013109468A3 (en) | 2013-11-07 |
WO2013109468A2 (en) | 2013-07-25 |
AR089729A1 (es) | 2014-09-10 |
CN104066811A (zh) | 2014-09-24 |
CO7010821A2 (es) | 2014-07-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B08F | Application fees: dismissal - article 86 of industrial property law | ||
B08K | Lapse as no evidence of payment of the annual fee has been furnished to inpi (acc. art. 87) |
Free format text: EM VIRTUDE DO ARQUIVAMENTO PUBLICADO NA RPI 2543 DE 01-10-2019 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDO O ARQUIVAMENTO DO PEDIDO DE PATENTE, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013. |