Development of reserves and enhancement of oil recovery factor in sanitary protection zones
Authors: R.S. Khisamov, A.M. Evdokimov, I.A. Nuriev (Tatneft OAO), Khamidullina (TatNIPIneft)
Technologies of directional and horizontal drilling, re-entry and horizontal sidetracking, and dual completion are best suited to drain oil reserves found under residential areas, sanitary-protection zones, and protected nature reserves. These technologies are able to improve production and economic indices, environmental aspects of the development process, to increase oil recovery factor with lesser number of wells.
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