Bend Formation

Operator-reported tops from 4,964 wells across 38 counties, median tops running 3,259–10,848 ft by county.

Top depth: 3,757 ft 11,025 ft

230 wells shown (sampled from 4,964)

Depth by County

County	Wells	Median Top	Typical Range	CSV
Johnson	901	5,307 ft	4,805–6,421	↓
Tarrant	553	7,062 ft	5,816–7,769	↓
Upton	510	10,442 ft	9,390–10,984	↓
Parker	398	5,618 ft	4,530–5,884	↓
Midland	385	10,604 ft	10,424–10,925	↓
Palo Pinto	364	3,968 ft	3,326–4,507	↓
Jack	338	4,864 ft	4,388–5,466	↓
Wise	288	5,544 ft	4,983–6,064	↓
Stephens	133	3,878 ft	3,656–4,047	↓
Denton	110	6,446 ft	6,090–6,569	↓
Hood	96	4,793 ft	3,892–5,410	↓
Montague	88	6,160 ft	5,909–6,661	↓
Erath	84	4,086 ft	3,101–4,462	↓
Stonewall	82	5,989 ft	5,885–6,110	↓
Martin	60	10,848 ft	10,151–11,202	↓
Reagan	51	10,731 ft	9,743–11,151	↓
Hill	50	6,682 ft	4,616–7,329	↓
Howard	44	9,580 ft	9,459–9,832	↓
Shackelford	38	4,767 ft	3,923–4,978	↓
Glasscock	36	10,100 ft	9,672–10,312	↓
Ector	36	10,395 ft	10,052–10,906	↓
Eastland	34	3,259 ft	3,069–3,671	↓
King	32	5,830 ft	5,691–6,000	↓
Crane	27	9,453 ft	8,542–9,955	↓
Cottle	26	7,566 ft	7,172–8,848	↓
Haskell	26	5,730 ft	5,009–5,870	↓
Young	24	4,100 ft	3,878–4,374	↓
Throckmorton	21	4,638 ft	4,451–4,880	↓
Andrews	19	10,757 ft	9,523–11,334	↓
Ellis	18	5,556 ft	5,200–7,489	↓
Foard	16	6,021 ft	5,443–6,455	↓
Hardeman	15	7,430 ft	7,225–7,549	↓
Somervell	14	4,210 ft	3,599–5,238	↓
Knox	13	5,952 ft	5,726–6,200	↓
Clay	11	5,740 ft	4,915–5,916	↓
Archer	10	5,018 ft	4,724–5,472	↓
Callahan	8	3,722 ft	3,681–4,053	↓
Cooke	5	6,616 ft	6,105–6,662	↓

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.