| Survey name | Type | Altitude | Spacing | Flight line distance |
|---|---|---|---|---|
| Del Rio | M/R-D | 121.9 m | 4.80 km | 3,349 km |
| Llano | M/R-D | 121.9 m | 4.80 km | 5,182 km |
| San Antonio | M/R-D | 121.9 m | 4.80 km | 5,589 km |
| Sonora | M/R-D | 121.9 m | 4.80 km | 5,579 km |
| Northwest San Antonio | M-Dz | 853.4 m (barometer) | 2.00 km | 13,703 km |