http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=ROBERTSON%2BCLEARFORK%2BUNIT&univDocNo=490060722
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=BALE&univDocNo=490079242