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RU93051185A - METHOD FOR FIXING WELLS IN FLUID ROCKS - Google Patents

METHOD FOR FIXING WELLS IN FLUID ROCKS

Info

Publication number
RU93051185A
RU93051185A RU93051185/03A RU93051185A RU93051185A RU 93051185 A RU93051185 A RU 93051185A RU 93051185/03 A RU93051185/03 A RU 93051185/03A RU 93051185 A RU93051185 A RU 93051185A RU 93051185 A RU93051185 A RU 93051185A
Authority
RU
Russia
Prior art keywords
rocks
fluid
fluid rocks
roof
injected
Prior art date
Application number
RU93051185/03A
Other languages
Russian (ru)
Other versions
RU2066735C1 (en
Inventor
П.С. Шмелев
Б.П. Губанов
Г.А. Семенычев
Ю.А. Еремеев
Original Assignee
Нижневолжский научно-исследовательский институт геологии и геофизики
Filing date
Publication date
Application filed by Нижневолжский научно-исследовательский институт геологии и геофизики filed Critical Нижневолжский научно-исследовательский институт геологии и геофизики
Priority to RU93051185A priority Critical patent/RU2066735C1/en
Priority claimed from RU93051185A external-priority patent/RU2066735C1/en
Publication of RU93051185A publication Critical patent/RU93051185A/en
Application granted granted Critical
Publication of RU2066735C1 publication Critical patent/RU2066735C1/en

Links

Claims (1)

Изобретение относится к области крепления нефтяных и газовых скважин в интервале залегания горных пород, склонных к значительным пластическим деформациям. Цель изобретения - увеличение надежности крепления скважины в интервале текучих пород. Способ осуществляется следующим образом. Осуществляют спуск в скважину обсадной колонны и закачку цементного раствора в затрубное пространство ниже подошвы и выше кровли текучих пород. После закачки цементного раствора выше кровли текучих пород осуществляют закачку в затрубное пространство вязко-упругого раствора в интервал залегания текучих пород.The invention relates to the field of fastening of oil and gas wells in the interval of occurrence of rocks, prone to significant plastic deformation. The purpose of the invention is to increase the reliability of the mounting of the well in the range of fluid rocks. The method is as follows. The casing is lowered into the well and cement mortar is injected into the annulus below the sole and above the roof of fluid rocks. After injection of cement mortar above the roof of fluid rocks, viscous-elastic mortar is injected into the annulus in the interval of occurrence of fluid rocks.
RU93051185A 1993-11-01 1993-11-01 Method for well casing in flow rocks RU2066735C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU93051185A RU2066735C1 (en) 1993-11-01 1993-11-01 Method for well casing in flow rocks

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU93051185A RU2066735C1 (en) 1993-11-01 1993-11-01 Method for well casing in flow rocks

Publications (2)

Publication Number Publication Date
RU93051185A true RU93051185A (en) 1996-08-27
RU2066735C1 RU2066735C1 (en) 1996-09-20

Family

ID=20149052

Family Applications (1)

Application Number Title Priority Date Filing Date
RU93051185A RU2066735C1 (en) 1993-11-01 1993-11-01 Method for well casing in flow rocks

Country Status (1)

Country Link
RU (1) RU2066735C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2156350C1 (en) * 2000-02-29 2000-09-20 ООО НПФ "ГИС прибор" Method of sealing of oil and gas wells
RU2166063C1 (en) * 2000-09-13 2001-04-27 ООО НПФ "ГИСприбор" Process of grouting of casing pipe in well
RU2436933C1 (en) * 2010-07-13 2011-12-20 Государственное образовательное учреждение высшего профессионального образования "Ухтинский государственный технический университет" Procedure for hole casing and heat insulation

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