粘度高、比重大的原油称稠油。稠油流动阻力大，从油层流入井筒，或从井筒举升到地面都很困难。对于已流到井筒中的稠油，采用降粘法或稀释法，对于油层中的稠油采取热力开采法。
... viscous coupling 粘滞连结作用 viscous crude oil production 稠油开采 viscous crude 稠油 ...
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高粘度稠油开采 recovery of super heavy oil
The main of heavy oil recovery is steam injection of thermal recovery in China and its output is exceeded 80 percents.
我国稠油开采以注蒸汽热采为主,其产量超过稠油产量的80%。
参考来源 - 提高稠油开采注汽系统能量利用率的理论分析与试验研究Therefore , the developed ESPCP will be the most favorable equipment for heavy oil production and applied widely in the future.
因此，研制的潜油电动螺杆泵是稠油开采的极具发展潜力的采油设备，有着非常广阔的应用前景。
参考来源 - 潜油电动螺杆泵应用技术研究The article synthesized a type of new viscous crude emulsifier——non-ionic and anion Gemini surfactant through three steps, and studied their application in viscous oil recovery.
论文通过三步法合成了新型稠油乳化剂——非离子-阴离子Gemini表面活性剂,研究了该表面活性剂在稠油开采中的应用。
参考来源 - 稠油乳化剂的合成及评价With the development of the petroleum technology, steam soak and steam drive technique in the viscous crude oil production have been matured, while the advantage that exploites the superviscous oil applying horizontal well becomes more and more obviously.
近年来,随着石油工业技术的发展,稠油开采中的蒸汽吞吐和蒸汽驱技术日趋成熟,水平井在开采稠油方面的优势也越来越明显。
参考来源 - 杜84块超稠油油藏水平井钻完井技术研究与应用·2,447,543篇论文数据，部分数据来源于NoteExpress
热力采油是稠油开采最有效的方法之一。
Thermal recovery is the most effective methods for heavy oil recovery.
气汽发生器是油田用于稠油开采的一种新型装备。
The gas and steam generator is a new device used for heavy oil producing.
在稠油开采中，经济、有效、环保的井筒降粘技术是十分重要的。
In sticky oil production, economy, efficiency, environmental protection for well bore to reduce density is very important.
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