Rodessa Formation

Operator-reported tops from 11,660 wells across 32 counties, median tops running 3,770–11,530 ft by county.

Top depth: 4,790 ft 8,249 ft

1,924 wells shown (sampled from 11,660)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Panola	2,111	5,085 ft	4,790–5,600	↓
Harrison	1,592	5,640 ft	4,904–6,568	↓
Freestone	1,337	7,950 ft	7,047–8,230	↓
Rusk	1,329	6,422 ft	6,000–6,814	↓
Nacogdoches	1,156	7,202 ft	6,608–8,146	↓
Gregg	554	6,712 ft	6,380–7,033	↓
Smith	428	7,504 ft	7,241–9,543	↓
Henderson	380	8,180 ft	7,570–9,635	↓
Cherokee	338	8,626 ft	7,580–9,117	↓
Limestone	334	6,543 ft	6,082–7,615	↓
Shelby	317	5,611 ft	4,886–6,569	↓
Upshur	312	7,202 ft	6,927–7,456	↓
Leon	265	8,460 ft	8,020–9,212	↓
Cass	224	6,448 ft	5,998–7,115	↓
Robertson	187	7,500 ft	7,083–8,388	↓
Anderson	165	8,943 ft	7,210–9,884	↓
Marion	131	6,100 ft	5,218–6,783	↓
San Augustine	125	6,950 ft	6,735–7,570	↓
Van Zandt	88	7,695 ft	4,720–8,336	↓
Wood	71	8,090 ft	7,710–8,530	↓
Navarro	53	6,427 ft	5,914–7,340	↓
Angelina	35	8,884 ft	8,429–9,180	↓
Houston	35	9,426 ft	9,266–10,854	↓
Maverick	15	5,491 ft	4,836–6,204	↓
Frio	13	10,766 ft	10,034–11,408	↓
Red River	12	3,770 ft	3,765–3,800	↓
Franklin	12	6,827 ft	6,630–7,602	↓
Madison	10	11,530 ft	9,755–12,038	↓
Rains	10	7,758 ft	7,646–8,095	↓
Hopkins	10	7,384 ft	5,315–7,879	↓
Bowie	6	5,445 ft	5,094–5,645	↓
Camp	5	7,414 ft	6,364–7,645	↓

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.