As most of my country’s oil fields have entered the middle and late stages of crude oil extraction, the workover operations are becoming more and more arduous. In order to reduce the labor intensity of workers and increase the safety of operations, the research on automation of workover operations has become a hot research […]
In the process of automatic workover operation, the rollover elevator frequently passes through the pipe when the tubing is pulled up, and the rollover elevator frequently grabs the pipe at the middle wellhead when the tubing is lowered. Because the rollover elevator is affected by the improper installation of the derrick and the windy […]
A kind of workover prevent sputtering recycling device
During the operation of the oil pipe downhole, as time goes by, the inner wall of the oil pipe will adhere to the solidified crude oil and wax, which will gradually reduce the diameter of the oil pipe.
In the workover operation site, in order to ensure that […]