Barnett Formation

Operator-reported tops from 22,652 wells across 50 counties, median tops running 2,528–17,516 ft by county.

Top depth: 5,060 ft 11,584 ft

706 wells shown (sampled from 22,652)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Tarrant	4,734	7,056 ft	6,602–8,074	↓
Tarrant	3,722	7,170 ft	6,372–7,953	↓
Denton	3,085	7,687 ft	7,230–8,170	↓
Wise	3,022	7,136 ft	6,642–7,628	↓
Parker	1,620	6,380 ft	5,512–6,640	↓
Montague	1,186	6,998 ft	6,402–7,632	↓
Hood	853	5,768 ft	4,988–6,230	↓
Jack	595	5,776 ft	5,212–6,062	↓
Cooke	432	7,698 ft	7,070–7,979	↓
Stephens	383	4,758 ft	3,743–5,200	↓
Erath	298	4,600 ft	3,750–5,026	↓
Hill	260	8,032 ft	7,262–8,507	↓
Hardeman	219	7,934 ft	7,601–8,220	↓
Upton	188	10,246 ft	8,576–10,950	↓
Stephens	185	4,102 ft	3,955–4,371	↓
Young	160	4,550 ft	4,242–4,912	↓
Crane	141	7,807 ft	7,396–8,447	↓
Eastland	132	3,505 ft	3,284–3,898	↓
Somervell	132	5,464 ft	5,156–5,881	↓
Clay	113	6,103 ft	5,794–6,494	↓
Throckmorton	96	4,614 ft	4,329–4,972	↓
Reeves	93	11,594 ft	8,770–15,359	↓
Callahan	84	3,976 ft	3,863–4,331	↓
Archer	83	5,192 ft	4,991–5,517	↓
Tarrant	79	8,674 ft	7,946–9,415	↓
Shackelford	75	4,392 ft	4,088–4,694	↓
Pecos	71	12,583 ft	10,818–16,102	↓
Ellis	68	8,352 ft	8,216–8,652	↓
Midland	62	11,100 ft	10,668–11,425	↓
Andrews	45	10,670 ft	9,205–11,790	↓
Brazoria	41	5,808 ft	5,493–6,331	↓
Winkler	37	9,827 ft	7,977–16,300	↓
Ward	35	12,695 ft	8,882–16,287	↓
Reagan	32	9,870 ft	9,611–10,144	↓
Baylor	31	5,242 ft	5,112–5,449	↓
Brown	28	2,528 ft	1,476–3,168	↓
Bosque	27	5,937 ft	5,247–6,586	↓
Terrell	23	11,642 ft	8,605–13,167	↓
Comanche	23	3,120 ft	2,649–3,642	↓
Wilbarger	22	7,522 ft	6,109–7,834	↓
Glasscock	20	10,166 ft	9,562–10,562	↓
Martin	19	11,350 ft	10,918–11,856	↓
Ector	18	10,552 ft	8,926–11,670	↓
Coleman	18	4,145 ft	2,681–4,462	↓
Loving	16	17,516 ft	16,792–17,995	↓
Hamilton	13	3,614 ft	2,568–4,174	↓
Culberson	12	8,773 ft	5,074–13,117	↓
Runnels	10	4,410 ft	4,398–4,493	↓
Jeff Davis	6	8,512 ft	7,850–9,044	↓
Wichita	5	5,361 ft	5,332–5,370	↓

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.