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Multiphase technique improves mud-pulse velocity calculations 期刊论文
Oil & Gas Journal, 2002, 卷号: 100, 期号: 26, 页码: 45-51
Authors:  Shi ZH(石在虹);  Liu XS(刘修善)
Adobe PDF(419Kb)  |  Favorite  |  View/Download:667/128  |  Submit date:2007/06/15
Technique yields exact solution for planning bit-walk paths 期刊论文
Oil & Gas Journal, 2002, 卷号: 100, 期号: 5, 页码: 45-50
Authors:  Liu XS(刘修善);  Shi ZH(石在虹)
Adobe PDF(229Kb)  |  Favorite  |  View/Download:608/150  |  Submit date:2009/08/03