42-323-31260
Final CompletionLAS VEGAS RANCH
MAVERICK County · District 1 · CENTRAL MINERAL OPERATING CO INC · LOS CUATROS (GLEN ROSE)
Permits
3
Max Depth
7,000 ft
First Permit
1978-06-19
Latest Activity
1991-10-14
Lifespan
13 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1979-09-24
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: CENTRAL MINERAL OPERATING CO INC ≠ Production: RIO GRAND EXPLORATION, LLC (reported 2013-12)
Resolved via: scheduling → CENTRAL MINERAL OPERATING CO INC
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 (3) Elevation 760 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PEARSALL 1 (Pearsall) | 5,794 ft | -5,034 ft |
| PEARSALL 2 (Pearsall) | 5,936 ft | -5,176 ft |
| JAMES LIME | 6,114 ft | -5,354 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 (2)
| Interval | Type |
|---|---|
| 4,536–4,539 ft | Perforated |
| 5,974–5,984 ft | Perforated |
Casing (6)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,032 ft | 555 sx |
| 10.75" | 1,033 ft | 355 sx |
| 2.375" | 4,746 ft | — |
| 7" | 5,525 ft | 1,226 sx |
| 7" | 5,529 ft | 1,226 sx |
| 4.5" | 6,298 ft | 191 sx |
Permit History (3)
Applications (3)
Records & Logs
3 completion filings on record · 2 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
- 2
- Max Depth
- 7,000 ft
- Drill Type
- Vertical
- County
- MAVERICK
- District
- 1
- Operator
- CENTRAL MINERAL OPERATING CO INC
- Completed
- 1979-09-24
Operator
- Location
- SAN ANTONIO
- P-5 Status
- Inactive (filed 1994-08-19)
- Cum Oil (all leases)
- 864 bbl
- Cum Gas (all leases)
- 746,162 mcf
- Total Permits
- 2