RU97122182A - METHOD FOR INSULATING WELL-ABSORBED ZONES - Google Patents

METHOD FOR INSULATING WELL-ABSORBED ZONES

Info

Publication number
RU97122182A
RU97122182A RU97122182/03A RU97122182A RU97122182A RU 97122182 A RU97122182 A RU 97122182A RU 97122182/03 A RU97122182/03 A RU 97122182/03A RU 97122182 A RU97122182 A RU 97122182A RU 97122182 A RU97122182 A RU 97122182A
Authority
RU
Russia
Prior art keywords
well
water
zones
absorbed
polymer
Prior art date
Application number
RU97122182/03A
Other languages
Russian (ru)
Other versions
RU2141029C1 (en
Inventor
Б.М. Курочкин
З.Ф. Гилязетдинов
А.И. Поваляев
А.С. Насолдин
Ю.И. Карпов
В.В. Коробкин
Original Assignee
ОАО Научно-производственное объединение "Буровая техника"
АО "Татнефть"
Filing date
Publication date
Application filed by ОАО Научно-производственное объединение "Буровая техника", АО "Татнефть" filed Critical ОАО Научно-производственное объединение "Буровая техника"
Priority to RU97122182A priority Critical patent/RU2141029C1/en
Priority claimed from RU97122182A external-priority patent/RU2141029C1/en
Publication of RU97122182A publication Critical patent/RU97122182A/en
Application granted granted Critical
Publication of RU2141029C1 publication Critical patent/RU2141029C1/en

Links

Claims (1)

Способ изоляции зон поглощения в скважине, включающий закачку тампонажной смеси в виде водного раствора водонабухающего полимера, отличающийся тем, что в скважину закачивают порцию порошкообразного водонабухающего акрилового полимера АК-639 в воде с концентрацией, равной 10-20%, выдерживают ее в скважине в течение 0,5-4 час, после чего закачивают вторую порцию упомянутого полимера в воде, концентрация которого меньше концентрации полимера первой порции и затем осуществляют продавку закачанных в скважину порций тампонажной смеси в изолируемый пласт.A method of isolating absorption zones in a well, including injecting a grouting mixture in the form of an aqueous solution of a water-swellable polymer, characterized in that a portion of powdered water-swellable acrylic polymer AK-639 in water with a concentration of 10-20% is pumped into the well, and it is kept in the well for 0.5-4 hours, after which a second portion of the aforementioned polymer is pumped in water, the concentration of which is less than the concentration of the polymer of the first portion and then we sell the portions of the grouted mixture pumped into the well in isolate th layer.
RU97122182A 1997-12-25 1997-12-25 Method of isolation of lost circulation zones in well RU2141029C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97122182A RU2141029C1 (en) 1997-12-25 1997-12-25 Method of isolation of lost circulation zones in well

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97122182A RU2141029C1 (en) 1997-12-25 1997-12-25 Method of isolation of lost circulation zones in well

Publications (2)

Publication Number Publication Date
RU97122182A true RU97122182A (en) 1999-09-10
RU2141029C1 RU2141029C1 (en) 1999-11-10

Family

ID=20200823

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97122182A RU2141029C1 (en) 1997-12-25 1997-12-25 Method of isolation of lost circulation zones in well

Country Status (1)

Country Link
RU (1) RU2141029C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004101463A2 (en) * 2003-05-14 2004-11-25 Services Petroliers Schlumberger Compositions and methods for treating lost circulation
RU2495229C1 (en) * 2012-02-13 2013-10-10 Открытое акционерное общество "Татнефть" имени В.Д. Шашина Procedure for water shutoff treatment in well
NO335026B1 (en) * 2013-01-18 2014-08-25 Anne Gerd Raffn Procedure for Stabilizing Cavities in a Well

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