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Vol 183
Pages:
308-310
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Research article
Drilling

Higher efficiency in drilling of oil and gas wells under complicated conditions

Authors:
N. I. Nikolaev1
A. I. Ivanov2
About authors
  • 1 — Ph.D., Dr.Sci. Professor Saint-Petersburg State Mining Institute (Technical University)
  • 2 — Post-graduate student Saint-Petersburg State Mining Institute (Technical University)
Date submitted:
2008-10-18
Date accepted:
2008-12-24
Date published:
2009-04-01

Abstract

The results of researches of properties of the new native waterswelling polymer «Petrosorb» are given. Description is given to the design of plugging-up tool for liquidation of catastrophic absorption of flushing fluid in the course of drilling of oil and gas wells.

Keywords:
Waterswelling polymer drilling of wells absorption of flushing fluid pluggingup complicated conditions
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