Research and Application of Chemical Strengthening Cold Recovery Technology for Heavy Oil

Autor: Wan-gang Zheng, Ming-jia Liu, Tian-tian Yu, Zhai Yong, Fei Wang, Wang Lushan, He Xu, Hai-ming Fan
Rok vydání: 2020
Předmět:
Zdroj: Springer Series in Geomechanics and Geoengineering ISBN: 9789811524844
DOI: 10.1007/978-981-15-2485-1_79
Popis: In view of the current situation of high recovery, high water cut and low oil recovery speed in Shengli Oilfield, an enhanced cold-collecting viscosity reduction system with reduced viscosity washing effect was developed. The viscosity reduction performance, crude oil matching performance and oil sand elution performance of the system were obtained. And the model oil displacement effect was evaluated.
Databáze: OpenAIRE