QIU Su-jiang1, HUANG Jian1, CHEN Jia-qi1, WANG Lei2
1. Institute of Geophysical Prospecting, Research Institute of Exploration and Development, Xinjiang Oilfield Company, PetroChina, Urumqi, Xinjiang 830013, China; 2. Department of Oil Engineering Supervision, Xinjiang Oilfield Company, PetroChina, Karamay, Xinjiang 834000, China