Analysis on the application of digital oil pumping unit in mechanical oil production Overview of digital pumping unit A digital pumping unit is composed of an intelligent control cabinet and a beam pumping unit. More content and modules are integrated into the beam pumping unit, mainly including control modules and real-time acquisition modules to strengthen […]

Analysis on the causes of abnormal noise in connecting rod of beam pumping unit Causes and solutions to crank pin abnormal noise Cause Analysis The most common abnormal sound in beam pumping units is the abnormal noise at the crank pin, and it mostly occurs in newly installed pumping units. Usually used in engineering are […]

Surfactants in petroleum drilling fluids   Main functions of drilling fluid The cuttings are suspended. Mineral cuttings produced during drilling are much denser than water. When the flow of drilling fluid stops due to drilling failure or drill bit replacement, the drilling cuttings will sink and block the drilling. In order to avoid this kind […]