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Application

97121816/03, 1997-12-16

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Start date

1997-12-16

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Actual filing date

1997-12-16

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Published

1999-09-10

(72)

Inventor

Basarygin Ju.M.Budnikov V.F.Logvinenko S.V.Klimenko N.A.Nikitin M.M.

(73)

Holder

Nauchno-Tekhnicheskij Tsentr Predprijatija

METHOD FOR PREVENTING CARRYING OF SAND OUT OF WELL Russian patent published in 1999 - IPC

Abstract RU 2136853 C1

FIELD: oil and gas production industry. SUBSTANCE: according to method, injected into cavernous space of bottom-hole zone of well is gravel mixture. Mixture is produced from several size fractions of gravel beginning with smallest size fraction to largest fraction which are increasing in size towards bore-hole of well. On completion of gravel filling, injected is permeable plugging compound with particle size of soluble components not larger than size of gravel particles of largest fraction. EFFECT: higher efficiency. 1 cl

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RU 2 136 853 C1

Authors

Basarygin Ju.M.

Budnikov V.F.

Logvinenko S.V.

Klimenko N.A.

Nikitin M.M.

Dates

1999-09-10—Published

1997-12-16—Filed

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