江苏HZ地区地层流体组成对高压物性参数的影响
胡志明 （ 中国石化江苏油田分公司勘探开发研究院 ）
徐建军 （ 中国石化江苏油田分公司勘探开发研究院 ）
陈其荣 （ 中国石化江苏油田分公司勘探开发研究院 ）
https://doi.org/10.37155/3041-0827-0103-65简介
地层油的物理性质在高压条件下主要取决于温度、压力以及原油自身的化学成分。通过对三口油井的原 油样本进行高压物性实验，研究人员发现当气油比相同时，蜡含量较高的原油往往具有更大的地层泡点压力和体积系 数。随着系统压力升高，低含蜡原油在泡点压力作用下会溶解更多气体，导致其体积系数和密度变化更为明显。相比 之下，高含蜡原油的体积系数和密度对压力变化的敏感程度相对较低。
关键字
油气组成；含蜡量；泡点压力；体积系数；黏度；高压物性全文
PDF参考文献
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state correlation developed from PVT data for ethane[R]. SPE
877-MS,1964.
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性的影响研究[J].西南石油学院学报,2000,22(3):58-64.Guo
Ping, Sun Lei, Sun Liangtian, et al. Influences of injection gason
physical behavior of crude[J]. Journal of Southwest Petroleum
Institute, 2000,22(3):58-64.
[6]文玉莲,杜志敏. 注气对挥发性原油饱和压力的影响
[J].新疆石油地质,2004,25520-522.Wen Yulian, Du Zhimin.
Effect of gas injection on saturation pressure of volatile oil
reservoir[J]. Xinjiang Petroleum Geology, 2004,25(5):520-522.
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Zhang Maolin, Li Min, et al. Effect of gas injection on
saturation pressure of reservoir[J]. Natural Gas Exploration
and Development, 2002,25(2):51-53.
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特征的影响[J].油气地质与采收率, 2006,13(2):88-90.Li
Xiangliang. Effect of N2 on phase behavior of formation
crude in Niu20 fault block of Niuzhuang oilfield[J]. PGRE,
2006,13(2):88-90.
版权所有 © 2025 胡志明,徐建军,陈其荣
出版时间:2025-03-31
本作品采用以下许可协议授权： 知识共享 署名 4.0 国际许可协议
