Anacacho Formation

Operator-reported tops from 15,236 wells across 23 counties, median tops running 1,210–12,698 ft by county.

Top depth: 5,077 ft 12,124 ft

4,703 wells shown (sampled from 15,236)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Mcmullen	2,133	10,005 ft	8,885–11,500	↓
Gonzales	1,897	9,788 ft	7,892–10,912	↓
Karnes	1,848	10,537 ft	9,267–12,263	↓
La Salle	1,564	8,326 ft	6,778–9,850	↓
Dimmit	1,436	6,104 ft	5,040–6,791	↓
Atascosa	1,413	9,237 ft	7,053–10,632	↓
Frio	952	5,990 ft	4,867–7,192	↓
Webb	928	7,436 ft	6,178–8,508	↓
Zavala	581	5,303 ft	4,269–5,876	↓
Bexar	573	1,210 ft	1,038–1,444	↓
De Witt	568	12,183 ft	11,275–13,006	↓
Wilson	457	7,303 ft	4,573–8,467	↓
Lavaca	258	10,854 ft	9,754–11,698	↓
Medina	244	1,281 ft	910–1,446	↓
Live Oak	163	11,414 ft	10,979–12,673	↓
Maverick	118	2,675 ft	666–3,408	↓
Fayette	37	9,032 ft	7,636–9,967	↓
Polk	24	12,626 ft	12,014–13,214	↓
Guadalupe	14	2,830 ft	1,650–3,881	↓
Bee	10	12,698 ft	12,327–12,890	↓
Lee	6	8,150 ft	7,853–8,882	↓
Caldwell	6	1,671 ft	1,418–1,740	↓
Washington	6	9,071 ft	8,626–9,885	↓

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.