Environmental pollution emerged even from the beginning of oil drilling industry. Serious pollution has caused fatal consequences, the underground water is polluted and the species nearby are endangered. ...

In oil gas drilling, good condition drilling mud performance is the preconditions of improving drilling speed, reducing drilling cost, preventing well accidents and protecting hydrocarbon reservoir....

Solid control system is playing an increasing role in our national industry and the solid control equipment is now enjoying its popularity various fields....

Ever since Mid September, Russia has continuously hit the headlines on reuters for its actions against protestors arrested at Prirazlomnaya oil platform---owned by state-backed oil drilling company, Gazprom. Recently, they just released three Russian protestors on bail and the others were still remained behind bars....

Xi'an KOSUN Machinery Co., Ltd., integrating both domestic and foreign advanced solutions and experience in well drilling and completion waste management, has laid down an integrated solution for drilling waste treatment...

For offshore drillings, one of the biggest drilling waste is sewage which grows out of drilling fluids, rain, water used to wash bits and cooling water. Usually, the under-treated sewage weighs 30 times the well-bore volume. Therefore, sewage minimization is a very vital part in the whole waste treatment....