RU94005205A - GAS-free DRILLING SOLUTION - Google Patents

GAS-free DRILLING SOLUTION

Info

Publication number
RU94005205A
RU94005205A RU94005205/03A RU94005205A RU94005205A RU 94005205 A RU94005205 A RU 94005205A RU 94005205/03 A RU94005205/03 A RU 94005205/03A RU 94005205 A RU94005205 A RU 94005205A RU 94005205 A RU94005205 A RU 94005205A
Authority
RU
Russia
Prior art keywords
gas
drilling fluid
free drilling
oil
drilling solution
Prior art date
Application number
RU94005205/03A
Other languages
Russian (ru)
Other versions
RU2061731C1 (en
Inventor
Н.И. Крысин
А.М. Нацепинская
Р.М. Минаева
Ф.Н. Гребнева
Ю.М. Сухих
Т.Н. Крапивина
Т.И. Соболева
Original Assignee
Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности
Filing date
Publication date
Application filed by Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности filed Critical Пермский государственный научно-исследовательский и проектный институт нефтяной промышленности
Priority to RU94005205A priority Critical patent/RU2061731C1/en
Priority claimed from RU94005205A external-priority patent/RU2061731C1/en
Publication of RU94005205A publication Critical patent/RU94005205A/en
Application granted granted Critical
Publication of RU2061731C1 publication Critical patent/RU2061731C1/en

Links

Claims (1)

Использование: бурение скважин. Цель: повышение структурно-механических и реологических свойств бурового раствора, повышение его кольматирующих свойств в отношении высокопроницаемых пород при одновременном сохранении проницаемости пласта для нефти после воздействия буровым раствором. Сущность изобретения: буровой раствор содержит следующее ингредиенты, мас.%: полиакриламид 0,35 - 0,70; карбоксиметилцеллюлоза 0,35 - 0,80; сульфат алюминия 0,07 - 0,20; хлорид калия З - 10; нефть З - 5; МЛ-80 - смесь ионогенных и неионогенных поверхностно-активных веществ на основе сульфоната и сульфонала 0,03 - 0,05; вода остальное. 4 табл.Use: well drilling. Objective: to increase the structural-mechanical and rheological properties of the drilling fluid, to increase its clogging properties with respect to highly permeable rocks while maintaining the permeability of the reservoir to oil after exposure to the drilling fluid. The inventive drilling fluid contains the following ingredients, wt.%: Polyacrylamide 0.35 - 0.70; carboxymethylcellulose 0.35 - 0.80; aluminum sulphate 0.07 - 0.20; potassium chloride H - 10; oil G - 5; ML-80 - a mixture of ionic and non-ionic surfactants based on sulfonate and sulfonal 0.03 - 0.05; water the rest. 4 tab.
RU94005205A 1994-02-14 1994-02-14 Clayless drilling solution RU2061731C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU94005205A RU2061731C1 (en) 1994-02-14 1994-02-14 Clayless drilling solution

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU94005205A RU2061731C1 (en) 1994-02-14 1994-02-14 Clayless drilling solution

Publications (2)

Publication Number Publication Date
RU94005205A true RU94005205A (en) 1996-03-10
RU2061731C1 RU2061731C1 (en) 1996-06-10

Family

ID=20152487

Family Applications (1)

Application Number Title Priority Date Filing Date
RU94005205A RU2061731C1 (en) 1994-02-14 1994-02-14 Clayless drilling solution

Country Status (1)

Country Link
RU (1) RU2061731C1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2483094C2 (en) * 2011-06-16 2013-05-27 Государственное образовательное учреждение высшего профессионального образования "Тюменский государственный нефтегазовый университет" (ТюмГНГУ) Sand-carrying fluid for hydraulic fracturing of formation

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