http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=DUNN%252C%2BJ.%2BZ.&univDocNo=491551476
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=DUNN%252C%2BJ.%2BZ.&univDocNo=491551477