地层系数----（mD.m）地层有效厚度H（m）与有效渗透率K（mD）的乘积。 该系数可以用来判定注水井各层位注入量.
等地层系数图 iso-capacity map
地层电阻率系数 formation resistivity factor
地层体积系数 reservoir volume ratio ; formation volume factor
地层贮水系数 coefficient of storage
原油地层体积系数 oil formation volume factor ; oil reservoir volume factor
气顶地层体积系数 gas-cap formation volume factor ; cap formation volume factor
天然气地层体积系数 gas formation volume factor
地层导热系数 formation thermal conductivity
地层体积系数的倒数 reciprocal formation volume factor
综合研究了几种可以用于确定地层系数、表皮因子和原始地层压力的段塞流直线分析方法。
Several beeline analysis methods for determining formation flow capacity, skin factor and initial reservoir pressure from slug-test data are reviewed.
结果表明：启动压力梯度、层间储容比、地层系数比的变化对段塞流试井解释结果有较大的影响。
The result shows that the change of gradient of kick-off pressure, the storage ratio and the ratio of formation coefficients have relatively big effect on the slug flow well test result.
结合测井解释资料，在产能评价的基础上确定出该区气井产能的主控因素为地层系数和储能系数。
On the basis of the deliverability evaluation, formation conductivity and reserve coefficients are confirmed to be the main factors of the deliverability combined with the data of log interpretation.
应用推荐