Leonard Formation

Operator-reported tops from 3,519 wells across 25 counties, median tops running 450–8,794 ft by county.

Export All Tops (CSV)
Top depth: 3,409 ft 7,713 ft
1,483 wells shown (sampled from 3,519)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Howard1,7156,593 ft5,239–7,507
Crockett4034,075 ft3,261–5,047
Borden1865,676 ft5,168–6,108
Schleicher1722,810 ft1,908–4,929
Glasscock1485,643 ft4,875–7,043
Sterling1055,128 ft4,480–5,642
Andrews1028,218 ft5,767–8,310
Martin1008,112 ft7,447–8,194
Irion974,391 ft3,606–5,050
Sutton941,800 ft1,138–2,342
Terrell903,200 ft1,185–3,908
Upton647,352 ft5,587–8,186
Pecos534,662 ft2,270–7,593
Jones44450 ft400–1,360
Gaines348,682 ft7,580–8,735
Yoakum238,410 ft7,210–9,267
Midland168,124 ft6,876–8,285
Terry158,794 ft7,876–9,201
Dawson127,821 ft7,325–8,175
Loving128,497 ft8,113–8,840
Ector98,252 ft7,572–8,915
Reeves77,290 ft6,758–7,702
Tom Green65,156 ft5,092–5,215
Garza64,900 ft4,655–5,228
Reagan65,677 ft4,996–7,022

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.

Most Active Operators

HIGHPEAK ENERGY HOLDINGS, LLC 393 wells · 143 recent
SURGE OPERATING, LLC 688 wells · 121 recent
OXY USA WTP LP 238 wells · 86 recent
OXYROCK OPERATING, LLC 511 wells · 45 recent
SM ENERGY COMPANY 397 wells · 35 recent
RILEY PERMIAN OPERATING CO, LLC 123 wells · 34 recent
OCCIDENTAL PERMIAN LTD. 517 wells · 33 recent
OVINTIV USA INC. 135 wells · 32 recent
TRIPLE CROWN RESOURCES, LLC 36 wells · 29 recent
BAYSWATER OPERATING COMPANY LLC 131 wells · 22 recent
OXY USA WTP LP 164 wells · 15 recent
EOG RESOURCES, INC. 33 wells · 15 recent

Ranked by wells permitted in the last 3 years with this formation on file.