摘要
本文通过对国内油田十个地区、十几口井所取岩心的速敏性研究,对速敏性的评价实验方法、产生速敏性的机理以及影响速敏性的主要因素进行了初步探讨,研究结果表明:速敏性不仅与流体流速有关,还与液体波动状态变化、地层矿物类型以及流体盐度等密切相关。
The infiltration of fine particles into reservoir and the resulting production dicline had long been a problem to the petroleum industry. The rate sensiblity in rerervoir rock is examined theoretically and experimentally in this paper. The core samples studied were taken from the wells being drilled over ten domestic regions. The results obtained show that the rate sensibility of the reservoir rock is related not only to the flow rate, but also to the change of flow patern and the salinity of the fluid and the type of the layer minerals in the reservoir.
出处
《油田化学》
CAS
CSCD
北大核心
1994年第1期1-4,共4页
Oilfield Chemistry
关键词
集层
地层
流体流动
油气田
Rate Sensibility,Oil/Gas Reservoir,fine Formation Particles,Injected Fluids,Formation,Fluids,Methods of Evaluation,Flow of Fluids