Xian Bao-an

DESIGN ON HYDRAULIC SELF-REVOLVING JET BITS FOR CBM DRILLING

Xian Bao-an, 2008 .

Coal-bed gas stimulation technology

Xian Bao-an, 2006 .

Efficient development of coal-bed gas

Xian Bao-an, Gao De-li, Xian Bao-an, 2004 .

Study on technology of flexible screen running for T-shaped CBM wells with pumping method

Xian Bao-an, Gao De-li, Bi Yansen, 2019 .

Low-cost drilling and completion techniques for coalbed methane in southern Qinshui Basin,Central China

Xian Bao-an, Xian Bao-an, 2008 .