http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=DOYLE%2BUNIT&univDocNo=488432779
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=DOYLE%2BUNIT&univDocNo=488432804