ConocoPhillips, Tesco Corp., and Schlumberger Ltd. successfully tested rotary-steerable casing drilling in South Texas, combining directional drilling technology with casing drilling. "Each of these ...
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 ...
CARROLLTON, Texas--(BUSINESS WIRE)--Varel International, a leading manufacturer of drill bits and a global supplier to the drilling industry, announces the development of the CaseBit™ advanced casing ...
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