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[Society of Petroleum Engineers SPE Annual Technical Conference and Exhibition - Houston, Texas (1988-10-02)] SPE Annual Technical Conference and Exhibition - An Improved Modeling Program for Computing the Torque and Drag in Directional and Deep Wells

✍ Scribed by Ho, H-S.

Book ID
127368074
Publisher
Society of Petroleum Engineers
Year
1988
Weight
927 KB
Category
Article

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## Abstract Oil production wells on gas lift are sometimes unstable at low gas lift rates, even though steady-state flow analysis gives most efficient production at these gas lift rates. Unstable production, often called heading, may lead to periods of reduced or even no liquid production followed