http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=SEMINOLE%2BSAN%2BANDRES%2BUNIT&univDocNo=488382931
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=SEMINOLE%2BSAN%2BANDRES%2BUNIT&univDocNo=488383985
http://webapps.rrc.state.tx.us/DP/drillDownQueryAction.do?fromPublicQuery=Y&name=RUSSELL%2BCLEARFORK%2BUNIT&univDocNo=488383966