B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
183/4
B01D 19/00 (2006.01) B01D 19/04 (2006.01) E21B 21/06 (2006.01) E21B 21/14 (2006.01)
Patent
CA 1316840
T 5830 CAN A B S T R A C T METHOD AND SYSTEM FOR DEGRADING A FOAM FLUID A foam fluid returning from a borehole that is being drilled using a foam drilling system is degraded by injecting air or another gas into the foam at or near the wellhead. T6.T5830CAN
565736
Shell Canada Limited
Smart & Biggar
LandOfFree
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