稠油降粘方法研究现状

稠油具有密度大、粘度高、轻油含量少的特点，使得开采和输送稠油的工艺难度大，增加了开采和输送的成本，为了能够合理、经济地开采和输送稠油，必须对其进行降粘。对目前稠油开采和输送中的降粘方法及应用概况进行了研究，包括开采中所应用的蒸汽吞吐、蒸汽驱、火驱法和输送中所应用的乳化降粘法、稀释法、低粘液环输送法、添加油溶性降粘剂法。

Heavy OH Viscosity Methods

Overview of the heavy oil exploitation and transportation in the current commonly used method of viscosity reduction and application. Including mining in the application of steam stimulation, steam flooding, fire-drive, law and in the delivery of application emulsion viscosity reduction method, dilution, central low mucus transport law, add oil-soluble viscosity reducer law.