s, published 7 books, in "SPE Drilling & Completion", "Journal of Petroleum Science and Engineering", "Acta petrolei Sinica" and other publications published 367 papers, including 41 EI articles at the same time, for the petroleum enterprise training doctoral student 36 people, 82 people graduate. The formation of National Petroleum and natural gas industry standard 1, standard 7.

The following main technical and economic indexes of the results:

The drilling liquid membrane efficiency can reach 89.8%;

The formation skin factor less than or close to zero, the permeability recovery value more than 95%;

The ultra low permeability drilling fluid improving ground bearing capacity 4-12MPa;

The shale membrane efficiency simulation downhole conditions determination device, core dynamic damage evaluation system and dynamic plugging evaluation experimental device operating temperature up to 220 ℃, working pressure up to 70MPa.

For three years, has been widely applied