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 ...

Halliburton Company HAL, a U.S.-based oilfield services provider, has made a new addition to its SuperFill surge reduction equipment lineup by introducing the SuperFill II diverter. The SuperFill II ...

Once a well has been drilled, if it is to become a production well, the well must undergo completion. While drilling a well cuts through the rock formations and allows drilling engineers to reach the ...

Tatneft has developed guidelines for running expandable-profile liners in wells with complex geology, based on operations in Iran, China, and Tatarstan. Since the early 1980s, expandable casing ...