Case Study

Extreme DST Combination Valve Left Clean Perforations, Reduced Fluid Loss, and Provided Accurate Shut In Data

Extreme DST Combination Valve Left Clean Perforations, Reduced Fluid Loss, and Provided Accurate Shut In Data

Pages 2 Pages

Results n n Improved production potential by leaving clean perforations using underbalance n n Reduced fluid loss and formation damage by spotting a fluid-loss control pill n n Provided accurate shut-in data Challenges n n Offshore deviated well with a TD of 10,500-ft n n High permeability well requiring 500-psi underbalance n n Perforating plan called for underbalance on three production zones followed by a fluid loss control pill

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