论文部分内容阅读
陕北小油田储层为低压低渗油层。目的层以上井段用清水、目的层用ＬＧＣＲ型钻井液有利于储层保护，并可大幅度降低成本。
North Shaanxi oilfield reservoir is low pressure and low permeability reservoir. Above the target layer with water, target layer with LGCR type drilling fluid is conducive to reservoir protection, and can significantly reduce costs.