CAJ | 학술논문

为提高新疆油田稠油热采开发效果,寻求更全面、更有效的油井增产措施,针对克拉玛依油田九_(7+8)区上侏罗统齐古组稠油油藏地质特征,开展了用复合蒸汽吞吐技术改善稠油热采开发效果的试验.采用物理模型和数模相结合的方法,进行了复合蒸汽吞吐技术机理研究,对不同原油粘度下复合蒸汽吞吐增效剂进行了筛选,对复合蒸汽吞吐岩心驱油实验结果进行了评价,并对复合蒸汽吞吐注入方式及注入参数进行了优化,为提高蒸汽驱油效率和油藏采收率提供了新的技术.
위제고신강유전주유열채개발효과,심구경전면、경유효적유정증산조시,침대극랍마의유전구_(7+8)구상주라통제고조주유유장지질특정,개전료용복합증기탄토기술개선주유열채개발효과적시험.채용물리모형화수모상결합적방법,진행료복합증기탄토기술궤리연구,대불동원유점도하복합증기탄토증효제진행료사선,대복합증기탄토암심구유실험결과진행료평개,병대복합증기탄토주입방식급주입삼수진행료우화,위제고증기구유효솔화유장채수솔제공료신적기술.
In order to improve the development effect of Xinjiang heavy oil thermal recovery, seek a more comprehensive and more effective measures for incremental production of wells, this paper presents the experimental study by combination stimulation in view of then gelological characteristies of Qigu heavy oil reservoir in District 9_(7+8), in which physical modelling and numerical modelling are carried out, including the technological mechanism, the screening and evaluation of combination stimulation expansion agent in different viscosities of crude oil, the evaluation of combination stimulation core flooding experiment and the optimization studies of combination stimulation injection process and injection parameters, as a new technology for improving the efficiency of steam flooding oil and reservoir recovery.