The distribution of heat in extra-heavy oil reservoir after steam injection in Block Wa-38 of Liaohe Oilfield was analyzed by analytical method and numerical models.
利用解析解方法及数值模拟方法，对辽河油田洼38块特稠油油藏注蒸汽开发的热能分布进行了分析，并对有效利用蒸汽及提高注热效果进行了研究。
The experiments results shows that any mass, except polymerization inhibitor, has synergetic effect with catalyst and enhanced viscosity reduction rate of extra-heavy oil.
实验结果证明，除阻聚剂外，其它各物质均可与催化剂产生协同作用，不同程度地提高了稠油的降粘率。
Through sensitivity analysis and the optimization results, very good results were obtained in Nine-7 Block, which can be used to guide the development of the extra or super heavy oil reservoirs.
敏感性分析和优化结果在九7区的实际生产中取得良好的效果，对指导特、超稠油油田生产具有一定的现实意义。
In accordance with the peculiar flowing features of extra, super heavy oil in Liaohe oilfield, the rheological property was tested by rotary method.
针对辽河油田的特、超稠油独特的流动特征，用旋转法测定原油的流变性，研究其流变特性及其粘度影响因素，为开发此类油藏提供依据。
At present, heavy oil or extra heavy oil is produced by means of thermal oil recovery or rod pumping, which are low efficient, energy consuming and short in production life.
目前，稠油或特稠油一般采用热力及有杆泵进行开采，这种生产方式效率低、能源消耗大，且设备运行寿命短。
At present, heavy oil or extra heavy oil is produced by means of thermal oil recovery or rod pumping, which are low efficient, energy consuming and short in production life.
目前，稠油或特稠油一般采用热力及有杆泵进行开采，这种生产方式效率低、能源消耗大，且设备运行寿命短。
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