C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
31/11
C09K 8/03 (2006.01)
Patent
CA 2017834
ICR 8150 METHOD OF CONTROLLING LOST CIRCULATION IN WELL DRILLING Abstract of the Disclosure Loss of drilling fluid into a subterranean formation penetrated in the drilling of a well is controlled by addition to the drilling fluid of a lost circulation material comprising petroleum coke.
Cantu Terry
Kubena Edwin
Sooter Matthew
Whitfill Donald L.
Cantu Terry
Conoco Inc.
Kubena Edwin
Sim & Mcburney
Sooter Matthew
LandOfFree
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