supported by the Major State Basic Research Development Program of China(Grant No.2014CB239202,2010CB226700);the National Natural Science Foundation of China(Grant No.51034007);the Natural Science Foundation of Shandong Province(Grant No.ZR2011EEZ003)
The supercritical carbon dioxide (SC-CO2) drilling is a novel drilling technique developed in recent years. A detailed study of temperature and pressure distributions of the SC-CO2 jet on the bottom of a well is ess...