42-479-41323
PRODUCING HorizontalHERRADURA
WEBB County · District 4 · MIDDLETON OIL COMPANY · OWEN (OLMOS)
Permits
1
Max Depth
13,000 ft
First Permit
2011-05-31
Latest Activity
2011-05-31
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-12-17
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: MIDDLETON OIL COMPANY ≠ Permit: ESCONDIDO RESOURCES II, LLC
Resolved via: production → MIDDLETON OIL COMPANY
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 (5) Elevation 685 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LWR WILCOX | 4,010 ft | -3,325 ft |
| BASE WILCOX (Wilcox) | 4,290 ft | -3,605 ft |
| NAVARRO | 4,941 ft | -4,256 ft |
| ESCONDIDO | 5,088 ft | -4,403 ft |
| OLMOS | 6,949 ft | -6,264 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 (6)
| Interval | Type |
|---|---|
| 7,520–7,993 ft | Perforated |
| 8,192–8,665 ft | Perforated |
| 8,874–9,337 ft | Perforated |
| 9,536–10,009 ft | Perforated |
| 10,208–10,681 ft | Perforated |
| 10,880–11,353 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,440 ft | 1,026 sx |
| 4.5" | 11,553 ft | 2,730 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
- 1H
- Max Depth
- 13,000 ft
- Drill Type
- Horizontal
- County
- WEBB
- District
- 4
- Operator
- MIDDLETON OIL COMPANY
- Completed
- 2011-12-17
Operator
- Name
- MIDDLETON OIL CO
- Location
- HOUSTON
- P-5 Status
- Active (filed 2025-08-18)
- Cum Oil (all leases)
- 125,566 bbl
- Cum Gas (all leases)
- 27,237,170 mcf
- Activities
- OPRS/G
- Total Permits
- 60