1. Progress of basic theory and accumulation law and development technology of coal-bed methane;Wang;Petroleum Exploration and Development,2004
2. Development trend of the modern drilling technology;Shen;Petroleum Exploration and Development,2005
3. Development of drilling and completion technology of coal-bed methane wells in China;Zheng;Acta Petrolei Sinica,2002
4. Low-cost drilling and completion techniques for coalbed methane in southern Qinshui Basin, Central China;Qiao;Petroleum Exploration and Development,2008
5. Application of multi-branch horizontal wells in coalbed methane development of Jincheng area. Progress in exploration, development and utilization technologies of China coal bed methane;Zhang,2006