弱水驱 meaning in Chinese

weak aquifer influence

So although there are better oiliness in peng ii , peng iii , peng iv gas pool and there are industrial off - take potentia after compressive fracture , this gas pool belongs to lower permeability , convention sand - density sand , little to middle throat - punctate pore , sealing elasticity gas drive , partly poor water drive , normal pressure , net gas , lithologic trap to nose - like structure - lithology compounding trap model
所以，虽然新都气田蓬莱镇组蓬二、蓬三、蓬四段有良好的含油气性，且经过测试均获得工业产能。但总体上该气藏隶属低渗常规砂岩?致密砂岩，小及中喉?细孔孔隙型，定容封闭弹性气驱，部分弱水驱，常压，干气，岩性圈闭及鼻状构造?岩性复合型圈闭气藏类型。