BR112015030339A2 - métodos para tratamento de uma formação subterrânea, para tampar uma via de fluxo em uma formação subterrânea e para preparar uma composição, e, composição para tratamento de uma formação subterrânea - Google Patents
métodos para tratamento de uma formação subterrânea, para tampar uma via de fluxo em uma formação subterrânea e para preparar uma composição, e, composição para tratamento de uma formação subterrâneaInfo
- Publication number
- BR112015030339A2 BR112015030339A2 BR112015030339A BR112015030339A BR112015030339A2 BR 112015030339 A2 BR112015030339 A2 BR 112015030339A2 BR 112015030339 A BR112015030339 A BR 112015030339A BR 112015030339 A BR112015030339 A BR 112015030339A BR 112015030339 A2 BR112015030339 A2 BR 112015030339A2
- Authority
- BR
- Brazil
- Prior art keywords
- underground formation
- treating
- composition
- methods
- preparing
- Prior art date
Links
- 230000015572 biosynthetic process Effects 0.000 title abstract 9
- 239000000203 mixture Substances 0.000 title abstract 7
- -1 and Substances 0.000 title abstract 2
- 239000000017 hydrogel Substances 0.000 abstract 4
- 229920001282 polysaccharide Polymers 0.000 abstract 3
- 239000005017 polysaccharide Substances 0.000 abstract 3
- 229940072056 alginate Drugs 0.000 abstract 1
- 229920000615 alginic acid Polymers 0.000 abstract 1
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
- C09K8/08—Clay-free compositions containing natural organic compounds, e.g. polysaccharides, or derivatives thereof
-
- 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
- C09K8/42—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells
- C09K8/426—Compositions for cementing, e.g. for cementing casings into boreholes; Compositions for plugging, e.g. for killing wells for plugging
-
- 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
- C09K8/514—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
- 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
-
- 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
- C09K8/62—Compositions for forming crevices or fractures
- C09K8/70—Compositions for forming crevices or fractures characterised by their form or by the form of their components, e.g. foams
-
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/12—Methods or apparatus for controlling the flow of the obtained fluid to or in wells
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)
- Mining & Mineral Resources (AREA)
- Geology (AREA)
- Fluid Mechanics (AREA)
- Environmental & Geological Engineering (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Compositions Of Macromolecular Compounds (AREA)
- Processes Of Treating Macromolecular Substances (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Medicinal Preparation (AREA)
- Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
- Materials For Medical Uses (AREA)
Abstract
1 / 1 resumo âmãtodos para tratamento de uma formaãão subterrãnea, para tampar uma via de fluxo em uma formaãão subterrãnea e para preparar uma composiãão, e, composiãão para tratamento de uma formaãão subterrãneaâ a presente invenã§ã£o fornece composiã§ãµes que incluem hidrogã©is de poli(alquenilamida)-polissacarãdeo para o tratamento de uma formaã§ã£o subterrã¢nea e mã©todos de utilizaã§ã£o das mesmas. em vã¡rias modalidades, a presente invenã§ã£o fornece um mã©todo para tratamento de uma formaã§ã£o subterrã¢nea, incluindo a obtenã§ã£o ou fornecimento de uma composiã§ã£o compreendendo incluindo um hidrogel de poli(alquenilamida)- polissacarãdeo. o mã©todo inclui tambã©m a colocaã§ã£o da composiã§ã£o em uma formaã§ã£o subterrã¢nea. em algumas modalidades, o hidrogel de poli(alquenilamida)-polissacarãdeo ã© um hidrogel de poliacrilamida-alginato.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/948,620 US9587469B2 (en) | 2013-07-23 | 2013-07-23 | Poly(alkyenylamide)-polysaccharide hydrogels for treatment of subterranean formations |
PCT/US2014/047663 WO2015013306A1 (en) | 2013-07-23 | 2014-07-22 | Poly(alkyenylamide)-polysaccharide hydrogels for treatment of subterranean formations |
Publications (2)
Publication Number | Publication Date |
---|---|
BR112015030339A2 true BR112015030339A2 (pt) | 2017-07-25 |
BR112015030339A8 BR112015030339A8 (pt) | 2019-12-24 |
Family
ID=52389497
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR112015030339A BR112015030339A8 (pt) | 2013-07-23 | 2014-07-22 | método para tratamento de uma formação subterrânea |
Country Status (9)
Country | Link |
---|---|
US (1) | US9587469B2 (pt) |
AR (1) | AR097032A1 (pt) |
AU (1) | AU2014293246B2 (pt) |
BR (1) | BR112015030339A8 (pt) |
CA (1) | CA2914744C (pt) |
GB (1) | GB2530926A (pt) |
MX (1) | MX365801B (pt) |
NO (1) | NO20151706A1 (pt) |
WO (1) | WO2015013306A1 (pt) |
Families Citing this family (29)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9587469B2 (en) | 2013-07-23 | 2017-03-07 | Halliburton Energy Services, Inc. | Poly(alkyenylamide)-polysaccharide hydrogels for treatment of subterranean formations |
US20180094185A1 (en) * | 2015-04-22 | 2018-04-05 | Halliburton Energy Services, Inc. | Cellulose or Cellulose Derivative Including Grafted Acrylamide or Acrylic Acid Groups for Treatment of Subterranean Formations |
KR101725645B1 (ko) * | 2015-08-10 | 2017-04-11 | 성균관대학교산학협력단 | 기계적 강도가 향상된 하이드로겔 제조 방법 및 이에 의해 제조된 기계적 강도가 향상된 하이드로겔 |
US20190106615A1 (en) * | 2015-08-11 | 2019-04-11 | Halliburton Energy Services, Inc. | Controlling production of water in subterranean formations |
EP3341035B1 (en) | 2015-09-29 | 2023-08-09 | Kimberly-Clark Worldwide, Inc. | Materials that shrink in one dimension and expand in another dimension |
US11286413B2 (en) | 2015-12-18 | 2022-03-29 | Halliburton Energy Services, Inc. | Modified biopolymers for diversion, conformance, and fluid loss control |
US10703962B2 (en) * | 2015-12-21 | 2020-07-07 | Halliburton Energy Services, Inc. | Hydrogels of graft polymers for acid diversion |
US10252245B2 (en) | 2016-03-17 | 2019-04-09 | Saudi Arabian Oil Company | High temperature layered mixed-metal oxide materials with enhanced stability |
US10087355B2 (en) * | 2016-03-17 | 2018-10-02 | Saudi Arabian Oil Company | Oil-based drilling fluids containing an alkaline-earth diamondoid compound as rheology modifier |
US10106482B2 (en) | 2016-03-17 | 2018-10-23 | Saudi Arabian Oil Company | Synthesis of magnesium adamantane salts and magnesium oxide nanocomposites, and systems and methods including the salts or the nanocomposites |
US10138199B2 (en) | 2016-03-17 | 2018-11-27 | Saudi Arabian Oil Company | High aspect ratio layered double hydroxide materials and methods for preparation thereof |
KR102146239B1 (ko) | 2016-03-17 | 2020-08-21 | 사우디 아라비안 오일 컴퍼니 | 전이금속 아다만탄 카복실레이트염 및 산화물 나노복합체의 합성 |
US10793768B2 (en) | 2016-04-29 | 2020-10-06 | PfP Industries LLC | Polyacrylamide slurry for fracturing fluids |
KR101862457B1 (ko) | 2016-05-16 | 2018-07-04 | 성균관대학교산학협력단 | 다공성 실리카 입자에 의해 기계적 강도가 향상된 하이브리드 하이드로겔 및 이의 제조 방법 |
US10479918B2 (en) | 2016-07-06 | 2019-11-19 | Saudi Arabian Oil Company | Two-component lost circulation pill for seepage to moderate loss control |
AU2016428123B2 (en) | 2016-10-25 | 2022-04-07 | Kimberly-Clark Worldwide, Inc. | Porous, wet-triggered shrinkable materials |
US10875092B2 (en) | 2017-05-19 | 2020-12-29 | Saudi Arabian Oil Company | Methods for preparing mixed-metal oxide diamondoid nanocomposites and catalytic systems including the nanocomposites |
JP2020520880A (ja) | 2017-05-19 | 2020-07-16 | サウジ アラビアン オイル カンパニーSaudi Arabian Oil Company | 遷移金属アダマンタン塩および酸化物ナノ複合体の合成 |
AR114943A1 (es) | 2018-12-26 | 2020-11-11 | Ypf Tecnologia Sa | Hidrogeles derivados de acrilamida para el control de pérdidas de circulación y métodos de obtención de los mismos |
KR102659117B1 (ko) | 2018-12-27 | 2024-04-18 | 몰렉스 엘엘씨 | 리셉터클 커넥터 |
US10683726B1 (en) * | 2019-04-29 | 2020-06-16 | Saudi Arabian Oil Company | Isolation polymer packer |
US11220625B2 (en) | 2019-09-30 | 2022-01-11 | Halliburton Energy Services, Inc. | Settable, removable, and reusable lost circulation fluids |
US10961431B1 (en) | 2019-12-11 | 2021-03-30 | Halliburton Energy Services, Inc. | Thermally responsive lost circulation materials |
US11130897B2 (en) * | 2019-12-11 | 2021-09-28 | Halliburton Energy Services, Inc. | Thermally responsive viscosifiers in subterranean operations |
CN111471439B (zh) * | 2020-04-11 | 2022-04-22 | 北京宏勤石油助剂有限公司 | 一种钻井液用羟基成膜封堵剂及其制备方法 |
US11807700B2 (en) | 2020-08-17 | 2023-11-07 | Saudi Arabian Oil Company | Electro-responsive hydrogel for reservoir and downhole application |
US11802232B2 (en) | 2021-03-10 | 2023-10-31 | Saudi Arabian Oil Company | Polymer-nanofiller hydrogels |
US11708521B2 (en) | 2021-12-14 | 2023-07-25 | Saudi Arabian Oil Company | Rigless method for selective zonal isolation in subterranean formations using polymer gels |
US11572761B1 (en) | 2021-12-14 | 2023-02-07 | Saudi Arabian Oil Company | Rigless method for selective zonal isolation in subterranean formations using colloidal silica |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3766984A (en) * | 1968-05-20 | 1973-10-23 | Dow Chemical Co | Method for temporarily sealing a permeable formation |
US5563186A (en) * | 1994-11-21 | 1996-10-08 | Thompson; Ronald G. | Crosslinked alginate-based gels for matrix conformance |
US5888943A (en) | 1995-06-30 | 1999-03-30 | Baroid Drilling Fluids, Inc. | Drilling compositions and methods |
US6983799B2 (en) | 2003-02-27 | 2006-01-10 | Halliburton Energy Services, Inc. | Method of using a swelling agent to prevent a cement slurry from being lost to a subterranean formation |
US7866394B2 (en) | 2003-02-27 | 2011-01-11 | Halliburton Energy Services Inc. | Compositions and methods of cementing in subterranean formations using a swelling agent to inhibit the influx of water into a cement slurry |
US7891424B2 (en) | 2005-03-25 | 2011-02-22 | Halliburton Energy Services Inc. | Methods of delivering material downhole |
US8586510B2 (en) | 2005-04-15 | 2013-11-19 | Halliburton Energy Services, Inc. | Methods and compositions for delaying the release of treatment chemicals |
US7748452B2 (en) | 2008-02-19 | 2010-07-06 | Schlumberger Technology Corporation | Polymeric microspheres as degradable fluid loss additives in oilfield applications |
US7902128B2 (en) * | 2008-04-29 | 2011-03-08 | Halliburton Energy Services Inc. | Water-in-oil emulsions with hydrogel droplets background |
US20120190593A1 (en) | 2011-01-26 | 2012-07-26 | Soane Energy, Llc | Permeability blocking with stimuli-responsive microcomposites |
US9587469B2 (en) | 2013-07-23 | 2017-03-07 | Halliburton Energy Services, Inc. | Poly(alkyenylamide)-polysaccharide hydrogels for treatment of subterranean formations |
-
2013
- 2013-07-23 US US13/948,620 patent/US9587469B2/en not_active Expired - Fee Related
-
2014
- 2014-07-22 BR BR112015030339A patent/BR112015030339A8/pt not_active Application Discontinuation
- 2014-07-22 MX MX2015016779A patent/MX365801B/es active IP Right Grant
- 2014-07-22 GB GB1520231.0A patent/GB2530926A/en not_active Withdrawn
- 2014-07-22 WO PCT/US2014/047663 patent/WO2015013306A1/en active Application Filing
- 2014-07-22 AU AU2014293246A patent/AU2014293246B2/en not_active Ceased
- 2014-07-22 CA CA2914744A patent/CA2914744C/en not_active Expired - Fee Related
- 2014-07-23 AR ARP140102738A patent/AR097032A1/es active IP Right Grant
-
2015
- 2015-12-14 NO NO20151706A patent/NO20151706A1/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO2015013306A1 (en) | 2015-01-29 |
CA2914744C (en) | 2019-02-12 |
NO20151706A1 (en) | 2015-12-14 |
AR097032A1 (es) | 2016-02-17 |
AU2014293246A1 (en) | 2015-12-03 |
US9587469B2 (en) | 2017-03-07 |
BR112015030339A8 (pt) | 2019-12-24 |
US20150027710A1 (en) | 2015-01-29 |
GB2530926A (en) | 2016-04-06 |
CA2914744A1 (en) | 2015-01-29 |
MX2015016779A (es) | 2016-08-04 |
GB201520231D0 (en) | 2015-12-30 |
MX365801B (es) | 2019-06-14 |
AU2014293246B2 (en) | 2017-02-23 |
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B11B | Dismissal acc. art. 36, par 1 of ipl - no reply within 90 days to fullfil the necessary requirements | ||
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