Circle Star Energy Corp. (CRCL) is an oil and gas exploration and production company. The Company�s assets include producing and non-producing oil and gas mineral interests, royalty interests, and non-operated working interest located throughout the western south central states. The Company�s producing areas include Hilltop Bossier Field (Robertson County, Texas) - Deep Bossier; Madisonville Woodbine Field (Madison/Grimes, County, Texas) - Woodbine; Pearsall Field (Dimmit/Zavala County, Texas) - Austin Chalk , Eagle Ford Shale, and Permian Basin (Scurry/Crane/Glasscock et. al. County, Texas) - Wolfcamp, Clearfork, Spraberry, Fusselman, Cline Shale. On June 16, 2011, the Company acquired High Plains Oil, LLC and JHE Holdings, LLC (JHE).