Gastar Sells East Texas Assets, Will Concentrate on Marcellus Energy Companies | Gastar Exploration April 23, 2013April 23, 2013 Yesterday, Houston-based Gastar Exploration Ltd announced they’re selling their East Texas “assets” (land, wells, etc.) to Cubic Energy, Inc. for $46 million. Why? So they have more money for Marcellus drilling… Please Login to view this content. (Not a member? Join Today!) Related