Chesapeake claims '7.5 to 20 Tcf find' in Louisiana
US company Chesapeake Energy Corporation announced on Tuesday that it had made a very large gas discovery in Louisiana. Chesapeake's CEO Aubrey McClendon estimated the size of the discovery, in the Haynesville Shale, at somewhere between 7.5 Tcf and 20 Tcf. Chesapeake's existing reserves are around 10.5 Tcf.