Pearsall Formation
Operator-reported tops from 125 wells across 7 counties, median tops running 6,594–12,112 ft by county.
Top depth: 6,500 ft 11,400 ft
24 wells shown (sampled from 125)Depth by County
| County | Wells | Median Top | Typical Range | CSV |
|---|---|---|---|---|
| Frio | 34 | 9,496 ft | 5,285–11,400 | ↓ |
| Maverick | 28 | 6,594 ft | 5,918–8,751 | ↓ |
| Zavala | 28 | 9,393 ft | 6,558–11,250 | ↓ |
| La Salle | 12 | 11,397 ft | 7,095–11,809 | ↓ |
| Zavala | 10 | 6,782 ft | 6,462–9,242 | ↓ |
| Mcmullen | 7 | 12,112 ft | 7,000–13,386 | ↓ |
| Atascosa | 6 | 10,894 ft | 10,166–11,443 | ↓ |
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
JAVELIN ENERGY PARTNERS MGMT LLC 94 wells · 76 recent
GRIT OIL & GAS MANAGEMENT, LLC 232 wells · 55 recent
ROSEWOOD RESOURCES, INC. 88 wells · 41 recent
MURPHY EXPL. & PROD. CO. - USA 200 wells · 18 recent
EL TORO RESOURCES LLC 46 wells · 16 recent
VERDUN OIL & GAS LLC 21 wells · 13 recent
FORMENTERA OPERATIONS LLC 11 wells · 11 recent
ATLAS OPERATING LLC 20 wells · 8 recent
SILVERBOW RESOURCES OPER, LLC 14 wells · 8 recent
TRAILBLAZER ENERGY RESOURCES,LLC 7 wells · 7 recent
CML EXPLORATION, LLC 38 wells · 6 recent
HAMILTON, CLAY 10 wells · 6 recent
Ranked by wells permitted in the last 3 years with this formation on file.