Escondido Formation

Operator-reported tops from 15,480 wells across 15 counties, median tops running 400–9,574 ft by county.

Export All Tops (CSV)
Top depth: 950 ft 7,766 ft
5,844 wells shown (sampled from 15,480)

Depth by County

CountyWellsMedian TopTypical RangeCSV
Webb3,9264,479 ft2,580–6,311
Dimmit3,3752,804 ft1,111–3,827
La Salle3,0465,539 ft3,936–6,408
Mcmullen1,2497,556 ft6,179–9,378
Bexar926500 ft240–950
Atascosa9125,533 ft1,320–7,620
Medina695400 ft247–620
Frio5783,739 ft2,996–5,024
Zavala5722,952 ft1,129–3,412
Maverick99911 ft360–1,150
Wilson485,550 ft2,782–5,748
Karnes229,574 ft9,300–9,883
Live Oak199,374 ft8,490–9,468
Lee84,912 ft4,822–5,020
Gonzales56,222 ft5,539–7,770

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

EOG RESOURCES, INC. 1,394 wells · 275 recent
SM ENERGY COMPANY 532 wells · 104 recent
JAVELIN ENERGY PARTNERS MGMT LLC 131 wells · 92 recent
KIMMERIDGE TEXAS GAS, LLC 108 wells · 87 recent
SILVERBOW RESOURCES OPER, LLC 252 wells · 85 recent
BPX OPERATING COMPANY 175 wells · 79 recent
GRIT OIL & GAS MANAGEMENT, LLC 272 wells · 75 recent
ROSEWOOD RESOURCES, INC. 141 wells · 68 recent
LEWIS PETRO PROPERTIES, INC. 1,411 wells · 63 recent
MARATHON OIL EF LLC 408 wells · 61 recent
RIDGEMAR ENERGY OPERATING, LLC 46 wells · 46 recent
VERDUN OIL & GAS LLC 109 wells · 43 recent

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