Goodland Formation

Operator-reported tops from 1,515 wells across 29 counties, median tops running 462–8,682 ft by county.

Top depth: 2,370 ft 5,866 ft

435 wells shown (sampled from 1,515)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Harrison	554	2,782 ft	2,370–3,999	↓
Panola	157	2,780 ft	2,305–3,460	↓
Smith	154	7,016 ft	5,721–8,738	↓
Franklin	95	4,218 ft	4,112–4,388	↓
Titus	72	4,206 ft	4,132–4,502	↓
Rusk	56	4,117 ft	3,740–4,544	↓
Gregg	55	4,510 ft	3,789–4,881	↓
Wood	48	6,235 ft	6,168–7,010	↓
Cooke	44	462 ft	384–616	↓
Freestone	31	5,815 ft	4,918–7,138	↓
Nacogdoches	26	5,918 ft	4,386–6,408	↓
Leon	23	7,760 ft	6,272–8,914	↓
Hopkins	23	4,755 ft	4,381–6,254	↓
Henderson	22	5,958 ft	5,803–7,631	↓
Marion	19	3,120 ft	2,725–3,620	↓
Red River	16	2,629 ft	1,128–2,770	↓
Upshur	15	5,120 ft	5,007–5,185	↓
Cherokee	14	6,430 ft	5,646–7,750	↓
Limestone	14	4,991 ft	4,805–5,309	↓
Cass	13	3,970 ft	3,531–4,473	↓
Grayson	12	644 ft	616–1,373	↓
Shelby	10	3,220 ft	2,692–3,828	↓
Anderson	8	7,320 ft	6,780–7,959	↓
Houston	6	8,682 ft	7,039–9,723	↓
Navarro	6	5,070 ft	4,872–5,460	↓
Robertson	6	6,041 ft	5,538–7,234	↓
Van Zandt	6	6,340 ft	5,830–6,478	↓
Bowie	5	4,202 ft	3,908–4,291	↓
Camp	5	5,658 ft	5,602–5,692	↓

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.