Lone Star State of Mind: Rockcliff Energy III Sets Sights on Texas Shale Assets / Latest / By mark Rockcliff Energy III Executive Chairman Alan Smith and CEO Sheldon Burleson have their Quantum Capital-backed company’s Texas-sized ambition focused on the western Haynesville and the Eagle Ford. Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Related