1) ultra-low permeability reservoir
特低渗透储层
1.
Experimental study on enhancing oil displacement efficiency of waterflooding in ultra-low permeability reservoir;
特低渗透储层提高水驱油效率实验研究
2.
Based on the analysis on capacity and production of ultra-low permeability reservoir seriously, directly against threshold starting pressure and non-linear vadose in ultra-low permeability reservoir,a series of new methods such as production test approaching.
大庆外围油田扶杨油层为低孔特低渗透储层,开发难度大、经济效益差是制约扶杨油层储量动用程度的瓶颈。
2) extra-low permeability reservoi