Expandable-profile liners have stabilized problem wellbores throughout Russia, solving lost circulation and wellbore stability problems, regardless of severity or the size of wellbore washouts. Oil ...
BILCO TOOLS, Inc. web-site gives you a virtual catalog of all down-hole clean-up tools, including the "Tough-boy" combination casing scrappers and brushes, PST (Pressure Signature Tracer) a patented ...
Conoco Inc., Houston and Tesco Corp., Calgary, commercialized the Casing-Drilling process by signing a multiyear, multiwell contract, which they say is their first for Casing-Drilling services. The ...