Design and Analysis of Clay-swelling Inhibitors
The petroleum industry is significantly challenged by clay swelling in subterranean formations, which occurs when hydrophilic clays absorb water, expanding in size and reducing the permeability of oil- bearing reservoirs. This phenomenon results in decreased oil recovery efficiency, increased production costs, and the potential for severe operational disruptions. Inhibiting clay swelling is therefore critical to improving oil extraction, particularly in shale and other clay-rich formations.