目前世界上已形成三次采油的四大技术系列，即化学驱、气驱、热力驱和微生物技术采油。其中通过注入化学剂提高采收率称为化学驱，包括聚合物驱、表面活性剂驱、碱水驱以及三元复合驱等；气驱包括混相或部分混相的CO2驱、氮气驱、天然气驱和烟道气驱等；气驱包括混相或部分混相的CO2驱、氮气驱、天然气驱和烟道气驱等；
...摘要信息--气驱过程中考虑弥散的渗流方程 关键词 ： 气驱 油气藏 开发 分子 扩散 弥渗 [gap=1221]Keywords : Gas drive, Oil and gas reservoir, Development, Molecule, Diffusion, Dispersion ..
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溶解气驱 dissolved gas drive ; solution gas drive
压缩空气驱动泵 air operated pump ; compressed air pump
溶解气驱油藏 solution-gas-drive reservoir ; bubble-point reservoir ; depletion drive pool ; internal gas pool
气驱带 gas-drive zone ; gas-flushed zone
溶解气驱动 dissolved gas drive ; solution gas drive
空气驱油 air oil drive
气驱前缘 gas drive front ; gas displacement front ; The gas injection advancing edge
溶气驱 solution gas drive
凝析气驱 condensation gas drive
By the lab experimentation of long core, kind of production indexes of natural gas flooding are obtained, and the formula for calculation are regressive.
通过室内长岩芯气驱油实验，得到了气驱油的各项生产指标，并用测试数据回归出注气开发指标计算公式。
参考来源 - 低渗透油藏注烃气驱油开发指标预测方法研究During partial oil fields are producing in deep well pump,they uses the gas injection displacement of reservoir oil,causes the oil well the oil gas to be quite high.
部分油田在深井泵开采期采用注气驱油,油井的油气比较高。
参考来源 - 泵外防气装置沉降部分数值模拟The oilfield is now in the late stage of development. The features showed during the development resemble that in dissolved gas drive.
油田开发表现的特征与溶解气驱开发类似。
参考来源 - 长春弱挥发油油藏的开发经验 EXPERIENCE OF CHANGCHUN VOLATILE OIL RESERVOIR DEVELOPMENT·2,447,543篇论文数据，部分数据来源于NoteExpress
用细管实验确定气驱最小混相压力。
Obtained the minimum miscible pressure according to slim-tube test.
有某些气驱油藏的开采晚期，重力驱动变得有效。
Gravity drive becomes effective in the late stages of production on some gas-drive oil reservoirs.
天然气驱油和水的效果十分明显，说明高含水后期油藏进行储气库建设，其注气、储气能力较好。
Displacing oil and water by gas is very effective, showing gas storage construction in late high water cut stage will have good gas injection and preservation capability.
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