http://webapps2.rrc.state.tx.us/EWA/drillingPermitDetailAction.do?methodToCall=searchByUniversalDocNo&universalDocNo=487555991
http://webapps2.rrc.state.tx.us/EWA/drillingPermitDetailAction.do?methodToCall=searchByUniversalDocNo&universalDocNo=487555997
http://webapps2.rrc.state.tx.us/EWA/drillingPermitDetailAction.do?methodToCall=searchByUniversalDocNo&universalDocNo=487556000
http://webapps2.rrc.state.tx.us/EWA/drillingPermitDetailAction.do?methodToCall=searchByUniversalDocNo&universalDocNo=487556041
Looks like all water supply wells.