LI Rong, Wang Xi, Shi Lin, Xin Junhe, Liu Lieqiang, and Duan Dexiang. 2016. “Drilling Technology for Deep and HPHT Containing Sour Gas Well in the ChuanDongBei Field of China”. International Journal of Petroleum Technology 3 (1):1-14. https://doi.org/10.15377/2409-787X.2016.03.01.1.