42-321-31348
Final CompletionOHIO-SUN UNIT
MATAGORDA County · District 3 · ALLEGIANT RESOURCES LLC · MARKHAM N.-BAY CITY N (MCDONALD)
Permits
4
Max Depth
8,621 ft
First Permit
1983-11-09
Latest Activity
2016-11-28
Lifespan
33 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1983-12-22
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: ALLEGIANT RESOURCES LLC ≠ Permit: REMORA MANAGEMENT, LLC
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)
1,070,342 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) |
|---|---|---|
| MICOENE | 1,900 ft | -1,841 ft |
| MIOCENE (Miocene (undifferentiated)) | 1,900 ft | -1,841 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 |
| FRIO | 6,500 ft | -6,441 ft |
| FRIO | 6,600 ft | -6,541 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 (5)
| Interval | Type |
|---|---|
| 5,394–5,465 ft | Perforated |
| 7,112–7,115 ft | Perforated |
| 7,758–7,769 ft | Perforated |
| 8,211–8,218 ft | Perforated |
| 8,372–8,380 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,898 ft | 790 sx |
| 9.625" | 1,898 ft | 810 sx |
| 9.625" | 1,898 ft | 810 sx |
| 5.5" | 8,619 ft | 2,400 sx |
| 5.5" | 8,619 ft | 2,400 sx |
Permit History (4)
OHIO-SUN UNIT · 7,770 ft
2016-11-28
Spud 2016-10-23
OHIO-SUN UNIT · 8,621 ft
2009-03-11
Spud 2010-04-21
OHIO-SUN UNIT · 8,621 ft
1991-02-22
Spud 1991-02-25
OHIO-SUN UNIT · 8,600 ft
1983-11-09
Applications (4)
Records & Logs
7 completion filings on record · 1 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
- 12K
- Max Depth
- 8,621 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- ALLEGIANT RESOURCES LLC
- Completed
- 1983-12-22
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