@article{SUN Xiaofeng:51, author = {SUN Xiaofeng, YAN Tie, WANG Kelin, WU Yanze, ZHANG Yang}, title = {Staged Well Killing Mathematical Model and Simulation for Bullheading}, publisher = {Science & Technology Review}, year = {2014}, journal = {Science & Technology Review}, volume = {32}, number = {7}, eid = {51}, numpages = {4}, pages = {51}, keywords = {bullheading;unconventional well killing;blowout;gas-liquid two-phase flow}, url = {http://www.kjdb.org/EN/abstract/article_11396.shtml}, doi = {10.3981/j.issn.1000-7857.2014.07.007} }