42-127-30292
Final CompletionBIG WELLS /SAN MIGUEL/ UNIT
DIMMIT County · District 1 · FLINT OAK ENERGY LLC · BIG WELLS (SAN MIGUEL)
Permits
1
Max Depth
5,836 ft
First Permit
1986-08-05
Latest Activity
1986-08-05
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1971-07-06
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: FLINT OAK ENERGY LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
Resolved via: scheduling → FLINT OAK ENERGY 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
1993-01
Last Production
2026-07
Injection / Disposal
DIMMIT County disposal market →Permitted Volume
2,000 bbl/d
Max Pressure
2,000 psi
Injection Interval
5,600–5,608 ft
Injected (12mo)
—
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 521 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LITUOLA | 4,657 ft | -4,136 ft |
| UPPER SAN MIGUEL (San Miguel) | 5,560 ft | -5,039 ft |
| LOWER SAN MIGUEL (San Miguel) | 5,785 ft | -5,264 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 (3)
| Interval | Type |
|---|---|
| 5,600–5,608 ft | Perforated |
| 5,790–5,800 ft | Perforated |
| ?–5,608 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 193 ft | 150 sx |
| 9.625" | 193 ft | — |
| 2.875" | 5,567 ft | — |
| 5.5" | 5,865 ft | 1,102 sx |
| 5.5" | 5,865 ft | — |
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
- 18
- Max Depth
- 5,836 ft
- Drill Type
- Vertical
- County
- DIMMIT
- District
- 1
- Operator
- FLINT OAK ENERGY LLC
- Completed
- 1971-07-06
Operator
- Name
- FLINT OAK ENGY, LLC
- Location
- MONTGOMERY
- P-5 Status
- Active (filed 2026-04-15)
- Cum Oil (all leases)
- 675,155 bbl
- Cum Gas (all leases)
- 737,870 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 14