AR089816A1 - Composicion y metodo para recuperar fluidos de hidrocarburos de un reservorio subterraneo - Google Patents

Composicion y metodo para recuperar fluidos de hidrocarburos de un reservorio subterraneo

Info

Publication number
AR089816A1
AR089816A1 ARP130100239A AR089816A1 AR 089816 A1 AR089816 A1 AR 089816A1 AR P130100239 A ARP130100239 A AR P130100239A AR 089816 A1 AR089816 A1 AR 089816A1
Authority
AR
Argentina
Prior art keywords
underground
hydrocarbon fluids
composition
recovering hydrocarbon
formation
Prior art date
Application number
Other languages
English (en)
Inventor
Kurian Piuos
Wei Mingli
Chang Kin-Tai
Original Assignee
Nalco Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nalco Co filed Critical Nalco Co
Publication of AR089816A1 publication Critical patent/AR089816A1/es

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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/588—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids characterised by the use of specific 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
    • C09K8/512—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
    • C09K8/58—Compositions for enhanced recovery methods for obtaining hydrocarbons, i.e. for improving the mobility of the oil, e.g. displacing fluids
    • C09K8/594—Compositions used in combination with injected gas, e.g. CO2 orcarbonated gas
    • 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
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • 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
    • E21B43/16—Enhanced recovery methods for obtaining hydrocarbons
    • E21B43/164—Injecting CO2 or carbonated water
    • 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
    • C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
    • 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
    • C09K8/516—Compositions for plastering borehole walls, i.e. compositions for temporary consolidation of borehole walls characterised by their form or by the form of their components, e.g. encapsulated material
    • C09K8/518—Foams

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)

Abstract

Una composición que comprende micropartículas poliméricas expandibles entrecruzadas capaces de hidrólisis a un pH neutro o inferior y un método de modificación de la permeabilidad al agua de una formación subterránea por la introducción de dichas composiciones en la formación subterránea se divulga y se reivindica. Además se refiere a composiciones y métodos para la recuperación de fluidos de hidrocarburos de un reservorio o formación subterráneos sometidos a CO₂ o flujo alternado de gas CO₂ y agua a un pH bajo y aumenta la movilización y/o el índice de recuperación de fluidos de hidrocarburos presentes en las formaciones subterráneas.
ARP130100239 2012-01-27 2013-01-25 Composicion y metodo para recuperar fluidos de hidrocarburos de un reservorio subterraneo AR089816A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US13/359,596 US9120965B2 (en) 2012-01-27 2012-01-27 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir

Publications (1)

Publication Number Publication Date
AR089816A1 true AR089816A1 (es) 2014-09-17

Family

ID=48869263

Family Applications (2)

Application Number Title Priority Date Filing Date
ARP130100239 AR089816A1 (es) 2012-01-27 2013-01-25 Composicion y metodo para recuperar fluidos de hidrocarburos de un reservorio subterraneo
ARP160101932A AR105157A2 (es) 2012-01-27 2016-06-28 Composición de inyección y método para incrementar la tasa de recuperación de fluidos de hidrocarburos que comprende la inyección de dicha composición

Family Applications After (1)

Application Number Title Priority Date Filing Date
ARP160101932A AR105157A2 (es) 2012-01-27 2016-06-28 Composición de inyección y método para incrementar la tasa de recuperación de fluidos de hidrocarburos que comprende la inyección de dicha composición

Country Status (12)

Country Link
US (3) US9120965B2 (es)
EP (2) EP3447104B1 (es)
CN (2) CN106221689B (es)
AR (2) AR089816A1 (es)
AU (2) AU2013212130B2 (es)
BR (1) BR112014018245A8 (es)
CA (1) CA2858435C (es)
DK (1) DK3447104T3 (es)
NZ (1) NZ625655A (es)
PL (1) PL3447104T3 (es)
RU (2) RU2670295C1 (es)
WO (1) WO2013112664A1 (es)

Families Citing this family (51)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9222013B1 (en) 2008-11-13 2015-12-29 Cesi Chemical, Inc. Water-in-oil microemulsions for oilfield applications
CA2874593C (en) 2012-04-15 2017-05-09 Glenn S. Penny Surfactant formulations for foam flooding
US9200192B2 (en) 2012-05-08 2015-12-01 Cesi Chemical, Inc. Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
US11407930B2 (en) 2012-05-08 2022-08-09 Flotek Chemistry, Llc Compositions and methods for enhancement of production of liquid and gaseous hydrocarbons
EP2951268B1 (en) 2013-01-31 2022-04-06 Ecolab USA Inc. Mobility control polymers for enhanced oil recovery
US9464223B2 (en) 2013-03-14 2016-10-11 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US10287483B2 (en) 2013-03-14 2019-05-14 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells comprising a terpene alcohol
US9321955B2 (en) 2013-06-14 2016-04-26 Flotek Chemistry, Llc Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US9868893B2 (en) 2013-03-14 2018-01-16 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US10941106B2 (en) 2013-03-14 2021-03-09 Flotek Chemistry, Llc Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
US10590332B2 (en) 2013-03-14 2020-03-17 Flotek Chemistry, Llc Siloxane surfactant additives for oil and gas applications
US9428683B2 (en) 2013-03-14 2016-08-30 Flotek Chemistry, Llc Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US9068108B2 (en) 2013-03-14 2015-06-30 Cesi Chemical, Inc. Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
US10000693B2 (en) 2013-03-14 2018-06-19 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US9884988B2 (en) 2013-03-14 2018-02-06 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US11254856B2 (en) 2013-03-14 2022-02-22 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US11180690B2 (en) 2013-03-14 2021-11-23 Flotek Chemistry, Llc Diluted microemulsions with low surface tensions
US10421707B2 (en) 2013-03-14 2019-09-24 Flotek Chemistry, Llc Methods and compositions incorporating alkyl polyglycoside surfactant for use in oil and/or gas wells
US10577531B2 (en) 2013-03-14 2020-03-03 Flotek Chemistry, Llc Polymers and emulsions for use in oil and/or gas wells
US10053619B2 (en) 2013-03-14 2018-08-21 Flotek Chemistry, Llc Siloxane surfactant additives for oil and gas applications
US10717919B2 (en) 2013-03-14 2020-07-21 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
GB201318681D0 (en) * 2013-10-22 2013-12-04 Bp Exploration Operating Compositions and methods for recovering hydrocarbon fluids from a subterranean formation
US9890624B2 (en) 2014-02-28 2018-02-13 Eclipse Ior Services, Llc Systems and methods for the treatment of oil and/or gas wells with a polymeric material
US9890625B2 (en) 2014-02-28 2018-02-13 Eclipse Ior Services, Llc Systems and methods for the treatment of oil and/or gas wells with an obstruction material
US9505970B2 (en) 2014-05-14 2016-11-29 Flotek Chemistry, Llc Methods and compositions for use in oil and/or gas wells
US10294757B2 (en) 2014-07-28 2019-05-21 Flotek Chemistry, Llc Methods and compositions related to gelled layers in oil and/or gas wells
US10442980B2 (en) 2014-07-29 2019-10-15 Ecolab Usa Inc. Polymer emulsions for use in crude oil recovery
US10696890B2 (en) 2014-09-30 2020-06-30 Nippon Shokubai Co., Ltd. Methods of liquefying and shrinking water-absorbable resins in a water-containing state
CN104531115B (zh) * 2014-12-30 2017-07-28 中国石油天然气股份有限公司 一种水平井控水用暂堵剂、制备方法及其应用
US10081758B2 (en) 2015-12-04 2018-09-25 Ecolab Usa Inc. Controlled release solid scale inhibitors
AR107710A1 (es) 2016-02-23 2018-05-23 Ecolab Usa Inc Emulsiones de polímero entrecruzado de hidrazida para usar en recuperación de petróleo crudo
GB201607910D0 (en) * 2016-05-06 2016-06-22 Bp Exploration Operating Microparticles and composition
CA3024478A1 (en) 2016-05-16 2017-11-23 Ecolab Usa Inc. Slow-release scale inhibiting compositions
US11549048B2 (en) 2016-06-02 2023-01-10 The Curators Of The University Of Missouri Re-assembling polymer particle package for conformance control and fluid loss control
WO2017210486A1 (en) * 2016-06-02 2017-12-07 The Curators Of The University Of Missouri Re-assembling polymer particle package for conformance control and fluid loss control
US11268009B2 (en) 2016-06-02 2022-03-08 The Curators Of The University Of Missouri Fiber assisted re-crosslinkable polymer gel and preformed particle gels for fluid loss and conformance control
CN106543357B (zh) * 2016-10-31 2018-10-16 中国石油大学(华东) 聚合物弹性颗粒储层保护剂及其制备方法和应用
CN106566484B (zh) * 2016-10-31 2018-08-28 中国石油大学(华东) 裂缝性储层保护剂组合物、含有该裂缝性储层保护剂组合物的钻井液及其应用
WO2018118762A1 (en) 2016-12-23 2018-06-28 Ecolab Usa Inc. Controlled release solid scale inhibitors
US20200140743A1 (en) * 2017-04-27 2020-05-07 Bp Exploration Operating Company Limited Microparticles and Method for Modifying the Permeability of a Reservoir Zone
CN109384888B (zh) * 2017-08-02 2020-12-18 中国石油化工股份有限公司 具有选择性堵水功能的聚合物及其制备方法和应用
US10934472B2 (en) 2017-08-18 2021-03-02 Flotek Chemistry, Llc Compositions comprising non-halogenated solvents for use in oil and/or gas wells and related methods
CN109748996B (zh) * 2017-11-03 2021-05-11 中国石油化工股份有限公司 具有选择性堵水功能的聚合物及其制备方法和应用
US10883036B2 (en) 2017-11-28 2021-01-05 Championx Usa Inc. Fluid diversion composition in well stimulation
WO2019108971A1 (en) 2017-12-01 2019-06-06 Flotek Chemistry, Llc Methods and compositions for stimulating the production of hydrocarbons from subterranean formations
CA3111214C (en) 2018-08-31 2023-08-22 The Curators Of The University Of Missouri Re-crosslinking particle gel for co2 conformance control and co2 leakage blocking
CN110396399A (zh) * 2019-06-18 2019-11-01 中国石油天然气股份有限公司 一种油水井大漏失套损段封堵材料及封堵方法
CN110644956A (zh) * 2019-09-17 2020-01-03 中国石油天然气股份有限公司 一种提高低渗透油藏co2驱效果的方法
US11827848B2 (en) 2019-09-20 2023-11-28 Halliburton Energy Services, Inc. Treating subterranean formations using salt tolerant superabsorbent polymer particles
US11104843B2 (en) 2019-10-10 2021-08-31 Flotek Chemistry, Llc Well treatment compositions and methods comprising certain microemulsions and certain clay control additives exhibiting synergistic effect of enhancing clay swelling protection and persistency
US11512243B2 (en) 2020-10-23 2022-11-29 Flotek Chemistry, Llc Microemulsions comprising an alkyl propoxylated sulfate surfactant, and related methods

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3734873A (en) 1970-12-15 1973-05-22 Nalco Chemical Co Rapid dissolving water-soluble polymers
US4052353B1 (en) * 1974-01-02 1990-01-30 Dispersions of water soluble polymers in oil
GB8401206D0 (en) 1984-01-17 1984-02-22 Allied Colloids Ltd Polymers and aqueous solutions
US4968435A (en) 1988-12-19 1990-11-06 American Cyanamid Company Cross-linked cationic polymeric microparticles
US4956400A (en) 1988-12-19 1990-09-11 American Cyanamid Company Microemulsified functionalized polymers
US5171808A (en) 1990-06-11 1992-12-15 American Cyanamid Company Cross-linked anionic and amphoteric polymeric microparticles
GB2255360A (en) 1991-05-03 1992-11-04 British Petroleum Co Plc Method for the production of oil
CA2111297A1 (en) 1992-12-21 1994-06-22 Calgon Corporation Process for preparing novel high solids non-aqueous polymer compositions
US5465792A (en) 1994-07-20 1995-11-14 Bj Services Company Method of controlling production of excess water in oil and gas wells
US5735349A (en) 1996-08-16 1998-04-07 Bj Services Company Compositions and methods for modifying the permeability of subterranean formations
BR9904294B1 (pt) * 1999-09-22 2012-12-11 processo para a redução seletiva e controlada da permeabilidade relativa à água em formações petrolìferas.
JP4511668B2 (ja) * 2000-02-02 2010-07-28 本田技研工業株式会社 車両用無段変速機
US6454003B1 (en) * 2000-06-14 2002-09-24 Ondeo Nalco Energy Services, L.P. Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
US7690429B2 (en) * 2004-10-21 2010-04-06 Halliburton Energy Services, Inc. Methods of using a swelling agent in a wellbore
US7870903B2 (en) 2005-07-13 2011-01-18 Halliburton Energy Services Inc. Inverse emulsion polymers as lost circulation material
BRPI0504019B1 (pt) * 2005-08-04 2017-05-09 Petroleo Brasileiro S A - Petrobras processo de redução seletiva e controlada da permeabilidade relativa à água em formações petrolíferas de alta permeabilidade
US7989401B2 (en) * 2008-04-21 2011-08-02 Nalco Company Block copolymers for recovering hydrocarbon fluids from a subterranean reservoir
AU2009239586B2 (en) 2008-04-21 2013-10-03 Championx Llc Composition and method for recovering hydrocarbon fluids from a subterranean reservoir
RU2511444C2 (ru) 2008-04-21 2014-04-10 Налко Компани Композиция и способ отвода закачиваемых флюидов для достижения улучшенной добычи углеводородных флюидов
US20100048430A1 (en) * 2008-08-19 2010-02-25 Halliburton Energy Services, Inc. Delayed crosslinking agents for high-temperature fracturing
CA2753520C (en) 2009-03-12 2017-10-24 Conocophillips Company Crosslinked swellable polymer
GB2482835B8 (en) 2009-06-10 2013-09-25 Conocophillips Co Swellable polymer with anionic sites
WO2011006837A1 (de) * 2009-07-15 2011-01-20 Basf Se Mischungen, enthaltend verzweigte oligomere oder polymere verbindungen, ihre herstellung und verwendung
US9611416B2 (en) * 2010-10-25 2017-04-04 Isp Investments Llc Salt-tolerant, thermally-stable rheology modifiers
EA201390769A1 (ru) * 2010-11-24 2013-12-30 Басф Се Способ добычи нефти с применением гидрофобно-ассоциированных полимеров

Also Published As

Publication number Publication date
AU2013212130B2 (en) 2016-03-31
EP3447104A1 (en) 2019-02-27
BR112014018245A2 (es) 2017-06-20
US10214679B2 (en) 2019-02-26
RU2670295C1 (ru) 2018-10-22
RU2014134878A (ru) 2016-03-20
AU2016204046A1 (en) 2016-06-30
CA2858435A1 (en) 2013-08-01
EP2807228A1 (en) 2014-12-03
AR105157A2 (es) 2017-09-13
EP3447104B1 (en) 2020-11-18
DK3447104T3 (da) 2021-02-08
US20130192826A1 (en) 2013-08-01
CN104053743B (zh) 2017-08-08
CN104053743A (zh) 2014-09-17
AU2013212130A1 (en) 2014-06-19
AU2016204046B2 (en) 2018-01-18
BR112014018245A8 (pt) 2017-07-11
CN106221689B (zh) 2019-03-01
WO2013112664A1 (en) 2013-08-01
EP2807228B1 (en) 2019-03-27
EP2807228A4 (en) 2015-07-29
CN106221689A (zh) 2016-12-14
US9120965B2 (en) 2015-09-01
US20150322333A1 (en) 2015-11-12
RU2618239C2 (ru) 2017-05-03
US10889749B2 (en) 2021-01-12
NZ625655A (en) 2016-04-29
CA2858435C (en) 2020-06-02
PL3447104T3 (pl) 2021-06-28
US20190100690A1 (en) 2019-04-04

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