In the light of the difficulty in artificial lifting of waxy oil well, high pour-point oil well and viscous oil well, a new tubing heating system is developed.
针对含蜡油井、高凝油井、稠油油井生产过程中的举升难题，研制了一种新型油管加热采油装置。
In the following soak (shut-in) phase, the well is shut in for days to allow the heat to dissipate in the reservoir and the heavy oil to heat up and become less viscous.
在接着的浸泡(关井)阶段，关井数天，使热量在储层中消散并使重油加热和降粘。
A two layer geological model is established to study the problem of layer steam injection allocation in single well of viscous oil reservoir with heterogeneity layer.
针对非均质性稠油油藏，建立了二层地质模型。利用该模型研究了单井分层配汽问题。
Active automatic uniform distribution viscous acid unblocking technique used in high temperature and pressure fracture -pore reservoir oil well was reported.
报道了将活性自转向稠化酸用于高温高压裂缝—孔隙型油藏油井酸化解堵技术。
This paper introduces the control of cluster well trajectory for shallow viscous crude oil in District-9, Karamay Oilfield.
介绍了克拉玛依油田九区浅层稠油丛式井井眼轨迹控制情况。
Two difficult problems, ie: deep well and high pressure, should be treated in the application of thermal drive to the viscous oil encountered in Gaosheng oilfield.
用热采的方法开采高升油田的稠油，存在着井深、油层压力高两大技术难点。
A new technology of production logging with looped pipeline was introduced to suit to sallow horizontal well with viscous oil.
介绍了一种适用于浅层超稠油水平井的副管生产测井新技术。
Method Evaluation and analysis of PS-thinner of viscous crude oil are carried out according to lab experiment and well site application.
方法根据室内试验和现场应用，对PS稠油降粘剂进行评价分析。目的解决胜利油区稠油油藏粘度高，开采和集输难度大的问题。
Thermal production, which is used in Liaohe oil Field as a main method to explore viscous oil, gives rise to the artificial increase of CO2 content in the crude produced from well.
辽河油田稠油开发主要以热力采油为主，人为地使油井采出物中二氧化碳的含量增加。
Thermal production, which is used in Liaohe oil Field as a main method to explore viscous oil, gives rise to the artificial increase of CO2 content in the crude produced from well.
辽河油田稠油开发主要以热力采油为主，人为地使油井采出物中二氧化碳的含量增加。
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