CO2018005362A2 - Sistema de gel débil para la recuperación de petróleo mejorado químico - Google Patents

Sistema de gel débil para la recuperación de petróleo mejorado químico

Info

Publication number
CO2018005362A2
CO2018005362A2 CONC2018/0005362A CO2018005362A CO2018005362A2 CO 2018005362 A2 CO2018005362 A2 CO 2018005362A2 CO 2018005362 A CO2018005362 A CO 2018005362A CO 2018005362 A2 CO2018005362 A2 CO 2018005362A2
Authority
CO
Colombia
Prior art keywords
oil recovery
gel system
improved oil
weak gel
formation
Prior art date
Application number
CONC2018/0005362A
Other languages
English (en)
Inventor
Michael L Szalai
Mei Liu
Kin-Tai Chang
Original Assignee
Ecolab Usa Inc
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 Ecolab Usa Inc filed Critical Ecolab Usa Inc
Publication of CO2018005362A2 publication Critical patent/CO2018005362A2/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
    • C09K8/58—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
    • C09K8/5083—Compositions based on water or polar solvents containing organic compounds macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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 DRILLING; MINING
    • E21B—EARTH DRILLING, e.g. DEEP 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
    • E21B43/20—Displacing by water

Abstract

Se proporciona un método para tratar un pozo o formación subterránea que tiene hidrocarburos para incrementar recuperación de hidrocarburos de la formación por control de la movilidad en profundidad y/o conformidad de desvío de fluidos al introducir un polímero de acrilamida soluble en agua y un agente reticulante orgánico no metálico, o un polímero de acrilamida reticulable, en un fluido de inyección que ingresa en el pozo o la formación.
CONC2018/0005362A 2015-11-23 2018-05-23 Sistema de gel débil para la recuperación de petróleo mejorado químico CO2018005362A2 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201562258808P 2015-11-23 2015-11-23
PCT/US2016/063469 WO2017091649A1 (en) 2015-11-23 2016-11-23 Weak gel system for chemical enhanced oil recovery

Publications (1)

Publication Number Publication Date
CO2018005362A2 true CO2018005362A2 (es) 2018-06-12

Family

ID=58720112

Family Applications (1)

Application Number Title Priority Date Filing Date
CONC2018/0005362A CO2018005362A2 (es) 2015-11-23 2018-05-23 Sistema de gel débil para la recuperación de petróleo mejorado químico

Country Status (10)

Country Link
US (2) US10370585B2 (es)
EP (1) EP3380703A4 (es)
AR (1) AR106771A1 (es)
AU (1) AU2016359679A1 (es)
BR (1) BR112018010294A2 (es)
CA (1) CA3005976C (es)
CO (1) CO2018005362A2 (es)
MX (1) MX2018006395A (es)
RU (1) RU2726079C2 (es)
WO (1) WO2017091649A1 (es)

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CN109294540B (zh) * 2018-09-19 2021-03-09 中国石油天然气股份有限公司 一种耐高矿度的油藏深部的调剖剂及其制备方法
US11535792B2 (en) * 2018-10-17 2022-12-27 Championx Usa Inc. Crosslinked polymers for use in crude oil recovery
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Also Published As

Publication number Publication date
RU2018122762A (ru) 2019-12-25
RU2726079C2 (ru) 2020-07-09
MX2018006395A (es) 2018-09-05
CA3005976C (en) 2023-05-09
EP3380703A1 (en) 2018-10-03
AU2016359679A1 (en) 2018-06-14
WO2017091649A1 (en) 2017-06-01
RU2018122762A3 (es) 2020-04-23
US20170362494A9 (en) 2017-12-21
CA3005976A1 (en) 2017-06-01
US20170145292A1 (en) 2017-05-25
AR106771A1 (es) 2018-02-14
US10655055B2 (en) 2020-05-19
EP3380703A4 (en) 2019-06-26
US10370585B2 (en) 2019-08-06
BR112018010294A2 (pt) 2018-11-06
US20190309215A1 (en) 2019-10-10

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