42-321-31406
Final CompletionOHIO-SUN UNIT
MATAGORDA County · District 3 · ALLEGIANT RESOURCES LLC · MARKHAM N.-BAY CITY N (MCDONALD)
Permits
3
Max Depth
8,636 ft
First Permit
1984-08-29
Latest Activity
1995-09-06
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-10-30
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: ALLEGIANT RESOURCES LLC ≠ Permit: MARATHON OIL COMPANY
Resolved via: production → ALLEGIANT RESOURCES, 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
Permitted Volume
15,000 bbl/d
Max Pressure
850 psi
Injection Interval
2,000–5,600 ft
Injected (12mo)
493,099 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-06-01)
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 (7) Elevation 59 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 1,940 ft | -1,881 ft |
| LOWER MIOCENE (Miocene (undifferentiated)) | 2,000 ft | -1,941 ft |
| MIOCENE (Miocene (undifferentiated)) | 2,500 ft | -2,441 ft |
| ANAHUAC | 5,500 ft | -5,441 ft |
| ANAHUAC | 5,770 ft | -5,711 ft |
| FRIO | 6,500 ft | -6,441 ft |
| FRIO | 6,670 ft | -6,611 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 (4)
| Interval | Type |
|---|---|
| 4,854–4,886 ft | Perforated |
| 7,760–7,762 ft | Perforated |
| 7,878–7,881 ft | Perforated |
| 8,382–8,388 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,312 ft | 975 sx |
| 60.121" | 8,635 ft | 2,060 sx |
| 7.625" | 8,635 ft | 2,060 sx |
Permit History (3)
Applications (3)
Records & Logs
7 completion filings on record · 3 with log images at RRC.
+1 more filings
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
- 14K
- Max Depth
- 8,636 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- ALLEGIANT RESOURCES LLC
- Completed
- 1984-10-30
Operator
- Name
- ALLEGIANT RES, LLC
- Location
- LAFAYETTE
- P-5 Status
- Active (filed 2025-07-22)
- Cum Oil (all leases)
- 3,341,328 bbl
- Cum Gas (all leases)
- 422,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 46