What sucker rod pump is suitable for heavy oil wells with sand?
With the continuous improvement of oil recovery technology, some special oil reservoirs have attracted the attention of oil workers. As heavy oil accounts for a large proportion of petroleum resources, how to extract heavy oil to meet people’s increasing demand for oil has […]
How to extend the service life of the downhole pump valve?
Downhole operating condition diagnosis based on dynamometer card is a key subject for sucker rod pumping in oil extraction engineering. In this technology, feature extraction and diagnostic model are two indispensable elements. To accurately and automatically diagnose the operating condition by computer, a novel diagnostic […]
What sucker rod downhole pump is suitable for the production of large-angle oil wells and horizontal wells？
Inclined wells refer to wells with an inclination angle in drilling engineering. The wellhead and the design target point are not on a vertical line, but a well that deviates from the vertical line of the wellhead by […]
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