During chemical EOR, surfactants encounter significant losses when injected into porous media mainly due to retention. The key mechanisms of surfactant retention are adsorption …
Due to the importance of the dolomite mineral in carbonate reservoirs, the wettability characteristics of dolomite surfaces were studied with both experiments and molecular …
Abstract Smart Water ions (Ca 2+, Mg 2+, and SO 4 2−) have been found to alter the wettability of oil-wet calcite surfaces, however, the widely proposed multi-ion exchange …
AN Awolayo, HK Sarma, LX Nghiem - 2018 - preprints.org
Brine-dependent recovery process has seen much global research efforts in the past two decades because of their benefits over other oil recovery methods. The process involves the …
AN Awolayo, HK Sarma - The Canadian Journal of Chemical …, 2019 - Wiley Online Library
Recent studies on carbonate reservoirs suggest that modifying the injected brine chemistry leads to a competition amongst ions at the rock surface sites, causing alteration in the rock …
A Awolayo - University of Calgary, 2019 - prism.ucalgary.ca
The brine-dependent recovery process involves the tweaking of the ionic composition and strength of the injected water compared to the initial in-situ brine to improve oil production …
Wettability reversal is one of the most important processes involved in chemical enhanced oil recovery (EOR) from oil-wet carbonate reservoirs. Among the most effective chemical …
Abstract Accurately modeling Low Salinity Water Injection (LSWI) is essential for reliable predictions of oil recovery which affects exploration project planning and investment …