42-479-41546
PRODUCING HorizontalMATRIX CERRITO UNIT C
WEBB County · District 4 · ESCONDIDO RESOURCES OPER CO LLC · OWEN (OLMOS)
Permits
1
Max Depth
14,000 ft
First Permit
2011-09-26
Latest Activity
2011-09-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-12-02
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: ESCONDIDO RESOURCES OPER CO LLC ≠ Permit: ESCONDIDO RESOURCES II, LLC
Resolved via: production → ESCONDIDO RESOURCES OPER CO, LLC
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2011-12
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 788 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LWR WILCOX | 4,345 ft | -3,557 ft |
| BASE WILCOX (Wilcox) | 4,553 ft | -3,765 ft |
| NAVARRO | 5,190 ft | -4,402 ft |
| ESCONDIDO | 5,313 ft | -4,525 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (7)
| Interval | Type |
|---|---|
| 8,687–9,168 ft | Perforated |
| 9,257–9,748 ft | Perforated |
| 9,847–10,328 ft | Perforated |
| 10,427–10,908 ft | Perforated |
| 11,586–12,068 ft | Perforated |
| 12,168–12,648 ft | Perforated |
| 12,747–13,228 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 2,949 ft | 1,180 sx |
| 5.5" | 13,345 ft | 2,452 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 21H
- Max Depth
- 14,000 ft
- Drill Type
- Horizontal
- County
- WEBB
- District
- 4
- Operator
- ESCONDIDO RESOURCES OPER CO LLC
- Completed
- 2011-12-02
Operator
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-02-06)
- Cum Oil (all leases)
- 676,447 bbl
- Cum Gas (all leases)
- 503,546,328 mcf
- Activities
- OPRS/G
- Total Permits
- 160