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Your search keyword '"Yongquan HU"' showing total 3 results
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3 results on '"Yongquan HU"'

1. Method speed tapered rod design for directional well.

Author

Yongquan, Hu and Xiangzhong, Yuan

Subjects
OIL wells equipment
Abstract

Features a design method for rod string in a directional well. Usage of sucker-rod pumping units; Reasons for the complexity of rod strings in directional wells; Assumptions for the simplifications of rod strings; Design of the rod string; Minimum span distance.

Published
1995

2. Equations determine reasonable rod pump submergence depth.

Author

Yongquan, Hu

Subjects
OIL well pumps
Abstract

Discusses a method for calculating rod pump submergence depth in oil wells. Factors affecting submergence depth; Determination of the rate of fluid level rises; Pump submergence depth for different parameters.

Published
1997

3. Coefficient indicates if rod pump can unload water from gas well.

Author

Yongquan, Hu and Zhijun, Wu

Subjects
GAS well drilling
Abstract

Reports that separation coefficient can indicate if a sucker rod pump can unload water from a gas well. Water production; Basic parameters of gas wells in 1990; Reason behind the failure of a pumping unit to discharge water; Method for determining the fill factor; How calculations show the basic way to improve fill factors.

Published
1995

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