Global Geology     2009 12 (4):  204-209    ISSN: 1673-9736:  CN: 22-1371/P

Research and development on foam breaking and recycling technology in air-foam drilling
CAO Pinlu, ZHANG Jincheng, WU Xia and HUANG Jinyun
Institute of Drilling Engineering Technology, Zhongyuan Petroleum Exploration Bureau, Puyang 457001, Henan, China
Received null  Revised null  Online 2009-12-25
Reference  

Corresponding author: