At present, the proportion of workover in my country is increasing, and the part of workover wellhead equipment, that is, workover elevator, is also related to the economic and social benefits of each well. However, most of the elevators currently used for workover are manual elevators, which makes the on-site operation labor-intensive.
In addition, the […]
Workover swivel is one of the important tools for well cleaning, casing milling, sand flushing and other workover operations. It is a conversion tool that connects the drill string and the hoisting system, and usually includes a rotating part and a non-rotating part. The rotating part is provided with a central tube, the non-rotating part […]
How to improve the tubing and sucker rod workover efficiency?
At present, in the process of wellhead workover in oilfields, the righting, centering, make-up and break-out of tubing and sucker rods are mainly completed by manpower. Moreover, due to the leakage of crude oil and sewage during the workover operation, the environment for on-site operations […]
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