42-427-32314
Final CompletionPARKS / HICKMAN
STARR County · District 4 · MORTIMER EXPLORATION COMPANY · ARROYO LOS OLMOS (YEGUA 25)
Permits
1
Max Depth
6,000 ft
First Permit
1988-12-01
Latest Activity
1988-12-01
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1989-01-30
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: MORTIMER EXPLORATION COMPANY ≠ Production: MORTIMER PRODUCTION COMPANY (reported 2026-04)
Resolved via: production → MORTIMER PRODUCTION 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
1993-01
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 (2) Elevation 265 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| FRIO | 800 ft | -535 ft |
| YEGUA | 3,630 ft | -3,365 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 (1)
| Interval | Type |
|---|---|
| 4,970–5,449 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 505 ft | 280 sx |
| 7" | 4,404 ft | 325 sx |
| 4.5" | 6,012 ft | 275 sx |
| 4.5" | 6,022 ft | 275 sx |
Permit History (1)
Applications (1)
Records & Logs
4 completion filings 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
- 1
- Max Depth
- 6,000 ft
- Drill Type
- Vertical
- County
- STARR
- District
- 4
- Operator
- MORTIMER EXPLORATION COMPANY
- Completed
- 1989-01-30
Operator
- Name
- MORTIMER EXPL CO
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 2003-06-26)
- Cum Oil (all leases)
- 336,561 bbl
- Cum Gas (all leases)
- 14,586,147 mcf
- Total Permits
- 108