摘要
用模拟实验和多元汽液平衡模拟计算结果,分析了样品的地球化学性质、生烃过程以及实验温度对实验排油效率的影响。认识到生油是排油的主要动力,热蒸发是热压排烃模拟实验视排油效率失真的主要因素。在此基础上,给出了定量评价实验排油效率可信度指标和合理的视排油效率算法。
Based on the simulating experiments and calculated results of multivariant gas-liquidbalance sitnulation,the geochemical characters and hydrocarbon-generating processcs ofsamples and the influnce of experimental temperature on oil-expelling efficiency were ana-lysed.The authors recognized that oil generation was a main motive force for oil-ex-pelling;thermal evaporation was a major factor resulting in a false apparent oil-expellingefficiency in the thermal pressure oil-expelling experiment.On this hasis,a confidence in-dex for quantitative evaluation of experimental oil-expelling efficiency and a reasonable cal-culating method of apparent oil-expelling efficiency were suggested.
出处
《石油实验地质》
CAS
CSCD
北大核心
1995年第4期372-376,333,共6页
Petroleum Geology & Experiment
基金
"八五"国家重点科技攻关成果