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| 2009, Vol. 12(4): 204-209 DOI: | ||
| 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 | ||
| Supporting info | ||
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