6、pression coefficient 压缩系数compressive strength 抗压强度cone bit 牙轮钻头connate water 共生水,原生水continuous gas lift 连续气举core sample 岩心样品cost-per-day basis 每天成本基价cost-per-foot basis 每英尺成本基价crank 曲柄crown block 天车crude oil 原油cumulative production 累计产量Ddamage
7、well/zone 污染井/带darcy 达西darcy‘s law 达西定律dead line 死绳dehydration 脱水deposit 沉积,贮存n,矿床,蕴藏量derrick 井架derrick 钻 塔,井架development well 开发井development well 生产井dewpoint 露点diesel fuel 柴油discovery well 资料井displacement efficiency 驱油效率displacement efficien
8、cy 驱替效率displacement rate 驱替效率displacing fluid 驱替液displacing medium 驱替介质dissolved-gas drive res