2024年12月1日 · Carbazoles are non-hydrocarbon components in crude oil and rock extracts that have been used to assess the distance of oil and gas migration (Li et al., 1995, Larter et al., …

2021年12月1日 · The amphoteric surfactant is found to be very effective for efficiently liberating the crude oil from carbonates at elevated temperature due to its ability to significantly lower oil …

2024年10月23日 · Oil/water IFT is one of the key factors influencing oil recovery from carbonate reservoirs. Reducing IFT can shift the capillary forces to more favorable conditions for more...

2023年10月6日 · Displacement of petroleum from initially oil-wet carbonate rocks using brines with variable SO 4 concentrations systematically changes oil recovery, in situ contact angles, …

2021年11月1日 · This study investigated the role of the structure and composition of polar compounds in a crude oil on the wettability of various carbonate rock samples. It included …

2011年5月11日 · The acidic components of the crude oil have a profound effect on the initial wetting conditions and possible wettability alteration by seawater in carbonates. In this work, …

Polar organic components (POC) present in crude oil are surface-active molecules with high affinity towards mineral surfaces. POCs are quantified by the acid and base numbers (AN and …

2020年11月9日 · Surfactants and polymers are used in enhanced oil recovery (EOR) to reduce interfacial tension and increase the viscosity of displacing fluid, respectively. For oil-wet to …

2020年11月9日 · Surfactants and polymers are used in enhanced oil recovery (EOR) to reduce interfacial tension and increase the viscosity of displacing fluid, respectively. For oil-wet to …

2021年3月17日 · Exptl. studies have confirmed that acidic material in the crude oil, esp. neg. charged carboxylates, R-COO-, are the most important wetting parameters toward pos. …