42-127-31938
Final CompletionBIG WELLS /SAN MIGUEL/ UNIT
DIMMIT County · District 1 · FLINT OAK ENERGY LLC · BIG WELLS (SAN MIGUEL)
Permits
1
Max Depth
5,600 ft
First Permit
1980-03-12
Latest Activity
1980-03-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1980-05-22
Shut-In
—
Plugged
2021-02-02
EWA / Permit operator mismatch
Scheduling: FLINT OAK ENERGY LLC ≠ Permit: SUN EXPL. & PROD. CO.-HOUSTON
Resolved via: production → 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
1,500 bbl/d
Max Pressure
2,500 psi
Injection Interval
5,335–5,373 ft
Injected (12mo)
—
Monthly injected volume (bbl, from H-10 filings through 2021-03-01)
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 (1) Elevation 512 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SAN MIGUEL | 5,336 ft | -4,824 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 |
|---|---|
| 5,335–5,373 ft | Perforated |
| 5,336–5,374 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 161 ft | 130 sx |
| 2.875" | 5,391 ft | — |
| 5.5" | 5,497 ft | 1,135 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record.
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
- 4304
- Max Depth
- 5,600 ft
- Drill Type
- Vertical
- County
- DIMMIT
- District
- 1
- Operator
- FLINT OAK ENERGY LLC
- Completed
- 1980-05-22
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