EA201790947A1 - Флюид с содержанием калия для повышения нефтеотдачи, соответствующие способы и конструкции - Google Patents

Флюид с содержанием калия для повышения нефтеотдачи, соответствующие способы и конструкции

Info

Publication number
EA201790947A1
EA201790947A1 EA201790947A EA201790947A EA201790947A1 EA 201790947 A1 EA201790947 A1 EA 201790947A1 EA 201790947 A EA201790947 A EA 201790947A EA 201790947 A EA201790947 A EA 201790947A EA 201790947 A1 EA201790947 A1 EA 201790947A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oil
fluids
designs
oil recovery
enhanced oil
Prior art date
Application number
EA201790947A
Other languages
English (en)
Inventor
Герберт Хофстаттер
Original Assignee
Монтануниверситат Леобен
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 Монтануниверситат Леобен filed Critical Монтануниверситат Леобен
Publication of EA201790947A1 publication Critical patent/EA201790947A1/ru

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
    • 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
    • C09K8/54—Compositions for in situ inhibition of corrosion in boreholes or wells
    • 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
    • E21B43/20—Displacing by 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
    • C09K2208/00—Aspects relating to compositions of drilling or well treatment fluids
    • C09K2208/12—Swell inhibition, i.e. using additives to drilling or well treatment fluids for inhibiting clay or shale swelling or disintegrating
    • 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
    • C09K2208/20—Hydrogen sulfide elimination

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Fluid Mechanics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
  • Consolidation Of Soil By Introduction Of Solidifying Substances Into Soil (AREA)
  • Extraction Or Liquid Replacement (AREA)
  • Fats And Perfumes (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Abstract

Настоящее изобретение относится к среде для добычи нефти, предназначенной для закачки в отверстие в пласте, который содержит нефть, способу извлечения нефти из пласта-коллектора с использованием среды для добычи нефти, конструкции для извлечения нефти из пласта-коллектора и способу использования среды для добычи нефти или конструкции для извлечения нефти из пласта-коллектора. Среда для добычи нефти путем закачки в отверстие в пласте, которая содержит нефть, включает в себя основную жидкость и карбонат калия.
EA201790947A 2014-10-30 2015-10-29 Флюид с содержанием калия для повышения нефтеотдачи, соответствующие способы и конструкции EA201790947A1 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB1419366.8A GB2531785A (en) 2014-10-30 2014-10-30 Bio enhanced oil recovery
PCT/EP2015/075181 WO2016066773A1 (en) 2014-10-30 2015-10-29 Enhanced oil recovery fluid comprising potassium carbonate, associated methods and arrangement

Publications (1)

Publication Number Publication Date
EA201790947A1 true EA201790947A1 (ru) 2017-10-31

Family

ID=52118468

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201790947A EA201790947A1 (ru) 2014-10-30 2015-10-29 Флюид с содержанием калия для повышения нефтеотдачи, соответствующие способы и конструкции

Country Status (6)

Country Link
US (1) US20170321110A1 (ru)
EP (1) EP3212731A1 (ru)
CA (1) CA3001493A1 (ru)
EA (1) EA201790947A1 (ru)
GB (1) GB2531785A (ru)
WO (1) WO2016066773A1 (ru)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10731448B2 (en) * 2017-04-25 2020-08-04 Borehole Seismic, Llc. Non-fracturing restimulation of unconventional hydrocarbon containing formations to enhance production
WO2019204648A1 (en) 2018-04-18 2019-10-24 Borehole Seismic, Llc High resolution composite seismic imaging, systems and methods

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB363971A (en) * 1930-08-20 1931-12-31 Ig Farbenindustrie Ag Process of eliminating sodium carbonate from technical solutions of potassium carbonate
US2343081A (en) * 1942-02-26 1944-02-29 Robert D Pike Production of sodium and potassium carbonates
US3746109A (en) * 1972-01-10 1973-07-17 Shell Oil Co Shale stabilizing drilling process using an aqueous silicate solution of balanced salinity
US4589487A (en) * 1982-01-06 1986-05-20 Mobil Oil Corporation Viscous oil recovery
US4441555A (en) * 1982-04-27 1984-04-10 Mobil Oil Corporation Carbonated waterflooding for viscous oil recovery
US4702317A (en) * 1986-09-02 1987-10-27 Texaco Inc. Steam foam floods with a caustic agent
US4714113A (en) * 1986-12-05 1987-12-22 Ppg Industries, Inc. Alkaline water flooding with a precipitation inhibitor for enhanced oil recovery
FR2706471B1 (fr) * 1993-06-16 1995-08-25 Schlumberger Cie Dowell Polymères rhéofluidifiants, leur synthèse et leurs applications notamment dans l'industrie pétrolière.

Also Published As

Publication number Publication date
US20170321110A1 (en) 2017-11-09
CA3001493A1 (en) 2016-05-06
WO2016066773A1 (en) 2016-05-06
GB2531785A (en) 2016-05-04
GB201419366D0 (en) 2014-12-17
EP3212731A1 (en) 2017-09-06

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