Buckner Formation

Operator-reported tops from 180 wells across 11 counties, median tops running 1,960–12,800 ft by county.

Top depth: 11,052 ft 13,170 ft

6 wells shown (sampled from 180)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Limestone	62	11,140 ft	10,820–11,645	↓
Red River	21	5,270 ft	5,005–5,540	↓
Wood	18	12,642 ft	12,495–13,327	↓
Cass	13	9,410 ft	9,014–10,643	↓
Rains	11	12,590 ft	11,850–13,100	↓
Navarro	10	9,148 ft	8,918–10,976	↓
Bowie	10	7,490 ft	7,328–8,350	↓
Hopkins	9	9,000 ft	8,250–12,370	↓
Stephens	9	1,960 ft	1,875–1,989	↓
Franklin	9	11,791 ft	10,229–11,892	↓
Van Zandt	8	12,800 ft	12,235–13,255	↓

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.