Avalon Formation
Operator-reported tops from 784 wells across 6 counties, median tops running 6,077–8,668 ft by county.
Top depth: 5,134 ft 8,793 ft
483 wells shown (sampled from 784)Depth by County
| County | Wells | Median Top | Typical Range | CSV |
|---|---|---|---|---|
| Reeves | 322 | 7,808 ft | 6,976–8,149 | ↓ |
| Culberson | 249 | 6,077 ft | 5,127–6,361 | ↓ |
| Loving | 140 | 8,545 ft | 7,771–9,296 | ↓ |
| Ward | 44 | 8,302 ft | 7,292–8,486 | ↓ |
| Pecos | 20 | 7,702 ft | 5,608–8,036 | ↓ |
| Winkler | 9 | 8,668 ft | 8,445–8,849 | ↓ |
Counties with fewer than 5 wells omitted. Depths are measured depth as filed; typical range is the 10th–90th percentile of reported tops — raw filings contain occasional typo depths, so extremes are not shown.
Most Active Operators
CHEVRON U. S. A. INC. 232 wells · 39 recent
VITAL ENERGY, INC. 11 wells · 11 recent
ANADARKO E&P ONSHORE LLC 11 wells · 11 recent
APACHE CORPORATION 96 wells · 9 recent
CALLON PETROLEUM OPERATING CO 24 wells · 6 recent
U.S. ENERGY DEVELOPMENT CORP 6 wells · 6 recent
BOSQUE TEXAS OIL LLC 5 wells · 5 recent
GREENLAKE ENERGY OPERATING, LLC 7 wells · 3 recent
PETRO-HUNT PERMIAN, LLC 24 wells · 2 recent
DIAMONDBACK E&P LLC 28 wells · 1 recent
1920 ENERGY, LLC 1 wells · 1 recent
PETRO-HUNT PERMIAN, LLC 1 wells · 1 recent
Ranked by wells permitted in the last 3 years with this formation on file.