Pantheon Resources PLC is a United Kingdom-based oil and gas exploration company. The Company is principally engaged in investing in oil and gas exploration and development. The Company operates in two business segments: USA and Head Office. The Company holds working interest in approximately five prospects in Tyler and Polk Counties, East Texas where the Company has drilled over two exploration wells. The Company's Tyler County is located in East Texas near the border with Louisiana. The Company's Polk County is located to the immediate West of Tyler County. The primary target of both wells is the Woodbine/Eagle Ford sandstone formation. The secondary target is the Austin Chalk, which exists on the Tyler County prospects. The Company operates in the United Kingdom through its parent undertaking and in the United States through subsidiary companies. The Company's subsidiaries include Hadrian Oil & Gas LLC, Agrippa LLC and Pantheon Oil & Gas LP.