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 ...
The contractor proved the efficacy of its revised method for installing an outer pile casing (left) and a pile (right) after the original method accelerated the rate of settlement of the 645-ft-tall ...
P.E. Pilkington Conoco Inc. Houston Evaluating cement between two strings of casing can be a problem. The signal from the outer string of casing can interfere with amplitude measurement if the inner ...
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