Mud cap managed pressure drilling is an advanced technique that used on severe lost circulation formations,the key parameter in mud cap drilling design is the determination of lost circulation pressure.

Feasibility study on drilling mud treatment with the confining reed wetland system;

Solidification and its influencing factors for chromium-contaminated drilling mud treatment

However,the disposal of drilling mud has remained a difficult problem in drilling method.

Through sampling analysis of drilling fluids from twelve fluid disposal stations of Liao He Oil Field,the analysis determination of examination index of fluid sample is finished,and statistic data is analyzed.

The application research of the wall material made by solidified drilling waste slurries;

Research on the feasibility of new wall material made by drilling waste slurries;

Acute toxicity test of bore mud and oil dispersant on Pinctada fucata;