Method of controlling a well experiencing gas kicks

Details Method of controlling a well experiencing gas kicks Method of controlling a well experiencing gas kicks

E - Fixed Constructions

21

B

E21B 21/08 (2006.01) E21B 44/00 (2006.01)

Patent

CA 2436134

A method of controlling a well experiencing gas kicks, which includes the step of increasing pressure above maximum allowable casing pressure to offset decreases in circulating pressure. The method includes calculating a difference between initial circulating pressure and present circulating pressure to arrive at a net loss in circulating pressure. Pressure is increased above maximum allowable casing pressure by an amount approximating the net loss in circulating pressure.

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