- PERMIAN BASIN
- DELAWARE BASIN SOUTH
- REEVES COUNTY
- WARD COUNTY
- PECOS COUNTY
- EAGLE FORD
- ATASCOSA COUNTY
- DIMMIT COUNTY
- WEBB COUNTY
- WASHINGTON COUNTY
- GIDDINGS FIELD
- BURLESON COUNTY
- ROBERTSON COUNTY
- MILAM COUNTY
- BRAZOS COUNTY
- GRIMES COUNTY
OIL AND GAS EXPLORATION AND PRODUCTION