http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=GAINES&univDocNo=490313303
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=ROBERTSON%2BCLEARFORK%2BUNIT&univDocNo=490313200
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=ROBERTSON%2BCLEARFORK%2BUNIT&univDocNo=490313323