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 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 ...

Almost half of the existing oil production wells in Russia and CIS countries are operated by rod pumping units. The widespread use of such equipment is associated with high reliability, ease of ...

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 ...

$300-million buy of Quinn's adds more variety, extends sales/service business Lufkin Industries Inc. has agreed to buy substantially all of Quinn's Oilfield Supply Ltd. for $303 million in cash. Quinn ...