PE20180739A1 - COMPOSITION AND METHOD FOR IMPROVED OIL RECOVERY FROM AN UNDERGROUND RESERVOIR - Google Patents

COMPOSITION AND METHOD FOR IMPROVED OIL RECOVERY FROM AN UNDERGROUND RESERVOIR

Info

Publication number
PE20180739A1
PE20180739A1 PE2017002771A PE2017002771A PE20180739A1 PE 20180739 A1 PE20180739 A1 PE 20180739A1 PE 2017002771 A PE2017002771 A PE 2017002771A PE 2017002771 A PE2017002771 A PE 2017002771A PE 20180739 A1 PE20180739 A1 PE 20180739A1
Authority
PE
Peru
Prior art keywords
composition
polyacrylamide
oil recovery
improved oil
sodium
Prior art date
Application number
PE2017002771A
Other languages
Spanish (es)
Inventor
Velasco Carlos Alberto Prieto
Ruiz Jesus Montes
Gutierrez Helber Cubillos
Rojo Maria Jose Escudero
Mora Rafael Larraz
Munoz Jesus Javier Lazaro
Pardo Maria Rosario Rodriguez
Original Assignee
Compania Espanola De Petroleos S A U
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 Compania Espanola De Petroleos S A U filed Critical Compania Espanola De Petroleos S A U
Publication of PE20180739A1 publication Critical patent/PE20180739A1/en

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
    • C09K8/584—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 surfactants
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Lubricants (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Se refiere a una composicion para la recuperacion mejorada de petroleo, que comprende a) al menos un dialquilbencenosulfonato de metal alcalino, b) al menos un alquil difenil eter-disulfonato, c) al menos una poliacrilamida seleccionada de (c1) una poliacrilamida p parcialmente hidrolizada, (c2) una poliacrilamida sulfonada y (c3) una poliacrilamida sulfonada parcialmente hidrolizada, d) al menos un agente alcalino seleccionado de metaborato de sodio, hidroxido de sodio, tetraborato de sodio o carbonato de sodio, y e) agua. Se refiere tambien a un metodo de recuperacion mejorada de petroleo en el que se usa dicha composicionIt refers to a composition for the improved recovery of petroleum, which comprises a) at least one alkali metal dialkylbenzenesulfonate, b) at least one alkyl diphenyl ether disulfonate, c) at least one polyacrylamide selected from (c1) a partially polyacrylamide p hydrolyzed, (c2) a sulfonated polyacrylamide and (c3) a partially hydrolyzed sulfonated polyacrylamide, d) at least one alkaline agent selected from sodium metaborate, sodium hydroxide, sodium tetraborate or sodium carbonate, and e) water. It also refers to an improved oil recovery method in which said composition is used

PE2017002771A 2016-04-08 2017-04-07 COMPOSITION AND METHOD FOR IMPROVED OIL RECOVERY FROM AN UNDERGROUND RESERVOIR PE20180739A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP16382161 2016-04-08

Publications (1)

Publication Number Publication Date
PE20180739A1 true PE20180739A1 (en) 2018-04-27

Family

ID=55755553

Family Applications (1)

Application Number Title Priority Date Filing Date
PE2017002771A PE20180739A1 (en) 2016-04-08 2017-04-07 COMPOSITION AND METHOD FOR IMPROVED OIL RECOVERY FROM AN UNDERGROUND RESERVOIR

Country Status (5)

Country Link
BR (1) BR112017026947B1 (en)
CO (1) CO2017013222A2 (en)
MX (1) MX2017016412A (en)
PE (1) PE20180739A1 (en)
WO (1) WO2017174770A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110982505B (en) 2019-11-20 2021-08-03 中国石油天然气股份有限公司 Compact oil reservoir permeability-increasing oil displacement system and preparation and application thereof
US20230097814A1 (en) * 2020-01-23 2023-03-30 Chevron U.S.A. Inc. Compositions and methods for the recovery of oil under harsh conditions

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3945437A (en) 1975-03-26 1976-03-23 Shell Oil Company Process for displacing oil using aqueous anionic surfactant systems containing aromatic ether polysulfonates
US4426303A (en) 1979-12-03 1984-01-17 The Dow Chemical Company Surfactant compositions useful in enhanced oil recovery processes
US4536301A (en) * 1981-08-31 1985-08-20 Uop Inc. Enhanced oil recovery
DE3644385A1 (en) * 1986-12-24 1988-07-07 Huels Chemische Werke Ag METHOD FOR THE INCREASED EXTRACTION OF PETROLEUM FROM AN UNDERGROUND STORAGE DEPOSIT BY SURFACTANT FLOODS
GB2232428B (en) * 1989-06-06 1993-05-05 Shell Int Research Surfactant composition
US5000262A (en) 1989-09-22 1991-03-19 Mitchell Danzik Viscosity control additives for foaming mixtures
US20090163669A1 (en) * 2007-12-21 2009-06-25 Chevron Oronite LLC Method of making a synthetic alkylaryl sulfonate

Also Published As

Publication number Publication date
BR112017026947B1 (en) 2022-11-22
CO2017013222A2 (en) 2018-03-09
MX2017016412A (en) 2018-12-11
BR112017026947A2 (en) 2018-08-21
WO2017174770A1 (en) 2017-10-12

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