Comparative Evaluation of Oil-Displacing Capability of a New Chemical Composition Based on DES and Surfactants and That of the IPC-PRO Composition
摘要
Abstract
The article presents the results of a comparative evaluation of the oil-displacing capacity of a new composition based on deep eutectic solvents (DESs) and surfactants with that of the IPC-PRO composition developed previously at the Institute of Petroleum Chemistry, Siberian Branch, Russian Academy of Sciences. Laboratory simulation of the oil displacement process for heavy oil from the Usinskoye field using models of a heterogeneous formation with a carbonate reservoir type showed that both compositions had high oil-displacing capacity in a wide temperature range to open up the possibility of their use at any stage of oilfield development.