A study of a mature onshore field with more than 70 rod-pumped wells found several ways for improving pumping operations. The profitability of rod pumping is a direct function of the energy ...

A pilot project on a portable variable-speed-drive and load cell for obtaining counterbalance effect (CBE) data in the Duri steamflood improved the sucker-rod pumping efficiency from wells that had ...

A Lufkin company will soon begin building oil pumping units with components made solely in the United States. PID Services, Inc. is launching a new branch, PID Energy, to manufacture oil and gas ...

A young Lufkin manufacturing subsidiary company, PID Energy, under the parent company, PID Group Inc., unveiled the pumping unit it will build at its facility on Southpark Drive. Scott Slusher, CEO of ...

Lufkin Industries Inc. has agreed to buy substantially all of Quinn's Oilfield Supply Ltd. for $303 million in cash. Quinn’s, of Red Deer, Alb., manufacturers specialty oilfield pumps, and is among ...