EA201700267A1 - METHOD FOR INCREASING OIL RECOVERY - Google Patents

METHOD FOR INCREASING OIL RECOVERY

Info

Publication number
EA201700267A1
EA201700267A1 EA201700267A EA201700267A EA201700267A1 EA 201700267 A1 EA201700267 A1 EA 201700267A1 EA 201700267 A EA201700267 A EA 201700267A EA 201700267 A EA201700267 A EA 201700267A EA 201700267 A1 EA201700267 A1 EA 201700267A1
Authority
EA
Eurasian Patent Office
Prior art keywords
oil recovery
organic substrate
task
injection
formation
Prior art date
Application number
EA201700267A
Other languages
Russian (ru)
Other versions
EA033188B1 (en
Inventor
Фахреддин Саттар оглы Исмаилов
Багир Алекпер Оглы Сулейманов
Хыдыр Мансум оглы Ибрагимов
Сабина Джангир кызы Рзаева
Светлана Сырлыбаевна Келдибаева
Original Assignee
Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг)
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 Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) filed Critical Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг)
Priority to EA201700267A priority Critical patent/EA033188B1/en
Publication of EA201700267A1 publication Critical patent/EA201700267A1/en
Publication of EA033188B1 publication Critical patent/EA033188B1/en

Links

Landscapes

  • Dairy Products (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)

Abstract

Изобретение относится к разработке нефтяных месторождений, в частности к микробиологическим методам повышения нефтеотдачи пластов. Задачей предлагаемого изобретения является повышение нефтеотдачи пласта относительно недорогими реагентами и увеличение коэффициента вытеснения нефти. Поставленная задача решается тем, что в способе повышения нефтеотдачи пластов, включающем закачку в пласт органического субстрата, перед закачкой органического субстрата в пласт закачивают оторочку воды низкой солености в объеме 30% от объема пор, а в качестве органического субстрата используют 10-15%раствор подсырной и творожной молочной сыворотки в воде низкой солености при следующем соотношении компонентов, мас.%: подсырная молочная сыворотка - 75; творожная молочная сыворотка - 25.The invention relates to the development of oil fields, in particular to microbiological methods of enhanced oil recovery. The task of the invention is to increase oil recovery relatively inexpensive reagents and increase the rate of oil displacement. The task is solved by the fact that in the method of enhanced oil recovery, including the injection of organic substrate into the formation, before the injection of the organic substrate, a rim of low salinity water is pumped into the formation in a volume of 30% of the pore volume, and a 10–25% solution is used as an organic substrate and cheese whey in water of low salinity in the following ratio, wt.%: cheese whey - 75; curd whey - 25.

EA201700267A 2017-03-14 2017-03-14 Method for oil recovery enhancement EA033188B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EA201700267A EA033188B1 (en) 2017-03-14 2017-03-14 Method for oil recovery enhancement

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EA201700267A EA033188B1 (en) 2017-03-14 2017-03-14 Method for oil recovery enhancement

Publications (2)

Publication Number Publication Date
EA201700267A1 true EA201700267A1 (en) 2018-09-28
EA033188B1 EA033188B1 (en) 2019-09-30

Family

ID=63667373

Family Applications (1)

Application Number Title Priority Date Filing Date
EA201700267A EA033188B1 (en) 2017-03-14 2017-03-14 Method for oil recovery enhancement

Country Status (1)

Country Link
EA (1) EA033188B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427399A (en) * 2020-09-21 2022-05-03 中国石油化工股份有限公司 Method for improving recovery ratio of microbial oil displacement of medium-high permeability reservoir

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA038892B1 (en) * 2020-12-25 2021-11-03 Научно-Исследовательский И Проектный Институт Нефти И Газа (Нипинг) Method for oil reservoir development

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1652337A1 (en) * 1989-06-07 1991-05-30 Сектор Микробиологии Ан Азсср Method for enhancing oil yield in secondary oil recovery
RU2412014C1 (en) * 2009-08-12 2011-02-20 Государственное образовательное учреждение высшего профессионального образования "Северо-Кавказский государственный технический университет" Method of purification and reclamation of ecological functions of substrates contaminated by oil and its products
US9670395B2 (en) * 2013-04-22 2017-06-06 Halliburton Energy Services, Inc. Treatment of a subterranean formation with composition including a microorganism or compound generated by the same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114427399A (en) * 2020-09-21 2022-05-03 中国石油化工股份有限公司 Method for improving recovery ratio of microbial oil displacement of medium-high permeability reservoir

Also Published As

Publication number Publication date
EA033188B1 (en) 2019-09-30

Similar Documents

Publication Publication Date Title
EA201690815A1 (en) METHOD FOR REDUCING THE VISCOSITY OF A POLYMER-CONTAINING FLUID ENVIRONMENT PRODUCED BY OIL EXTRACTION
MY178145A (en) Process for producing and separating oil
EA201600112A1 (en) METHOD OF OIL EXTRACTION
EA201490525A1 (en) COMPOSITION AND METHOD FOR INCREASING THE DEGREE OF HYDROCARBON EXTRACTION
EA201700267A1 (en) METHOD FOR INCREASING OIL RECOVERY
EA202090823A1 (en) SOLUTION FOR EXTRACTING SALT AND METHODS OF ITS USE
NO20181480A1 (en) Encapsulated production chemicals
EA202090356A1 (en) METHOD FOR INCREASING OIL RECOVERY (VERSIONS)
EA201400697A1 (en) SYSTEM AND METHOD OF OIL PRODUCTION
EA201691563A1 (en) DRY ACID CONCENTRATE IN GRANULATED FORM
SG11201809141RA (en) Method for washing clothing
WO2017205073A3 (en) Enhanced hydrocarbon extraction
EA201892504A1 (en) CONTROL OF THE FORMATION OF BIURETA IN THE PRODUCTION OF CARBAMIDE
MX2019005905A (en) Oil recovery method.
EA201391042A1 (en) MULTI-STAGE METHOD OF OIL PRODUCTION USING MICROORGANISMS
EA201401016A1 (en) METHOD FOR TREATING HYDROXIDE DEPOSITS OF WATER PIPELINE
EA201991463A1 (en) OIL RECOVERY METHOD
WO2018034751A3 (en) Use of seawater conditioning byproducts for energy industry operations
EA201890396A1 (en) NOT CONTAINING STABILIZERS OF THE TOROG, CONDENSED DAIRY LIQUID, SUITABLE FOR ITS RECEIVING, AND ALSO CONTAINED WITH IT
RU2012102773A (en) WASTE WATER TREATMENT METHOD
EA201700308A1 (en) METHOD OF DEVELOPMENT OF THE WATERED PLASTE
MX2020009163A (en) Treatment of contaminated oil produced by oil and gas wells.
EA201991368A1 (en) MIXTURES CONTAINING CALCIUM AND MAGNESIUM HYDROPHOSPHONATE, AND THEIR APPLICATION AS A FUNGICID OR FERTILIZER
EA201391044A1 (en) MULTI-STAGE METHOD OF OIL PRODUCTION USING MICROORGANISMS
RU2015126521A (en) A method of breeding artemia cysts in salt waters of Kalmykia

Legal Events

Date Code Title Description
MM4A Lapse of a eurasian patent due to non-payment of renewal fees within the time limit in the following designated state(s)

Designated state(s): AM AZ BY KZ KG TJ TM RU

NF4A Restoration of lapsed right to a eurasian patent

Designated state(s): AZ RU