Coleman Junction Formation

Operator-reported tops from 6,319 wells across 32 counties, median tops running 600–4,787 ft by county.

Top depth: 625 ft 4,978 ft

1,630 wells shown (sampled from 6,319)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Scurry	1,093	4,787 ft	4,208–4,975	↓
Stonewall	446	2,435 ft	1,802–2,898	↓
Fisher	441	2,682 ft	2,172–3,484	↓
Wilbarger	401	795 ft	587–963	↓
King	370	2,485 ft	2,156–3,163	↓
Jones	356	1,800 ft	1,100–2,168	↓
Nolan	336	3,011 ft	2,425–3,641	↓
Wichita	296	658 ft	589–766	↓
Shackelford	295	686 ft	132–924	↓
Taylor	235	1,540 ft	1,010–2,160	↓
Haskell	212	1,735 ft	1,153–2,003	↓
Runnels	190	1,586 ft	1,077–1,944	↓
Howard	181	3,586 ft	3,400–7,680	↓
Coke	155	3,382 ft	2,254–3,953	↓
Sterling	131	4,080 ft	3,169–4,572	↓
Knox	129	1,530 ft	1,158–2,007	↓
Tom Green	129	2,762 ft	1,775–3,856	↓
Schleicher	113	1,740 ft	1,144–2,453	↓
Coleman	107	750 ft	507–1,195	↓
Throckmorton	94	600 ft	347–824	↓
Kent	90	3,767 ft	2,500–4,359	↓
Dickens	75	3,695 ft	3,136–4,381	↓
Foard	71	2,030 ft	1,155–2,619	↓
Cottle	69	2,600 ft	2,318–2,930	↓
Callahan	65	863 ft	280–1,086	↓
Hardeman	57	2,230 ft	234–2,914	↓
Concho	48	1,214 ft	826–1,566	↓
Mitchell	43	3,744 ft	3,268–4,250	↓
Baylor	43	918 ft	445–1,193	↓
Irion	24	1,971 ft	1,210–3,617	↓
Brown	14	776 ft	600–800	↓
Motley	10	3,357 ft	2,938–3,667	↓

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.