http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=FOUR%2BDOGS%2BUNIT%2B1&univDocNo=487497519
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=FOUR%2BDOGS%2BUNIT%2B1&univDocNo=487473239