• January 25. 2022

JST Seals has proprietary wiper fin profiles which provide optimal wiping of drill pipe as well as accurate displacement. They are available in a variety of size and combination options which provide a more reliable cleaning and displacement of your workstring. The pumpdown plug (PDPC) & liner wiper plug (LWPC) separate cement from the displacement fluid during liner cementing operations. The ...

• February 25. 2022

Liner Wiper Plugs separates drilling fluid from cement during displacement. It can reverse in the pipe without breaking the lips. Products can be produced in a variety of compounds and are available in sizes ranging from 3 ½” to 9 5/8”. Materials: NBR, HNBR, XNBR, FKM Benefits Improves cement integrity at the liner toe by separating displacement fluids in the running string and liner Reduces drill...

• March 04. 2022

Pumpdown plugs separate cement from the displacement fluid during liner cementing operations. It released from the cementing manifold at the surface between the cement and the displacement fluid, wipes cement from the drillpipe and lands in the liner wiper plug. Applications Cementing operations during liner applications Wiping of the running string behind the cement with pumpdown plug Wiping of t...

• November 22. 2022

Liner wiper plug is a tool for oil casing cementing operation. During cementing, cement slurry and mud are separated to prevent the cement slurry from infiltrating into mud and affecting the cementing quality. The liner wiper plug is designed to receive the drilling wiper plug and clean the liner casing after cementing. When locked in the landing ring, its front sealing ring provides an additional...