1. Reservoir screening basis for under-balanced drilling;KOU;Drilling & Production Technology,2000
2. Recent underbalanced drilling technology;MA;Drilling & Production Technology,2000
3. The applications of under-balanced directional well in the Well Feng 501;WU;Petroleum Exploration and Development,2002
4. A dynamic modeling of underbalanced drilling multiphase-flow and numerical calculation;LONG;Petroleum Exploration and Development,2006
5. The feasibility study of using underbalanced drilling in Iranian oil field;SHADIZADEH;SPE 97317,2005