• September 21. 2023

Cementing wiper is one of the indispensable auxiliary tools for downhole operation. Its main use is to remove the mud from the outer wall of the drill pipe, to keep the drill pipe and the drill floor environment clean, and make it easy to check the scars on the scraped drill string, which can help us lower the risk of potential accidents. During the downhole work, there may be cement blocks, cemen...

• May 15. 2025

In oil and gas wells (and sometimes geothermal wells), a wiper plug is a device used mainly during cementing operations. Its job is to separate drilling mud and cement slurry, wipe the casing clean, and ensure that fluids don't contaminate each other. The seal part of the wiper plug is critical — it makes sure: The mud and cement stay separated properly, The pressure holds up during the pump-down ...