42-321-31458
Final CompletionOHIO-SUN UNIT
MATAGORDA County · District 3 · ALLEGIANT RESOURCES LLC · MARKHAM N.-BAY CITY N (MCDONALD)
Permits
4
Max Depth
8,546 ft
First Permit
1985-07-03
Latest Activity
2007-08-13
Lifespan
22 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-08-16
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: ALLEGIANT RESOURCES LLC ≠ Permit: COMSTOCK OIL & GAS, LP
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
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 57 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| MIOCENE (Miocene (undifferentiated)) | 2,500 ft | -2,443 ft |
| ANAHUAC | 5,500 ft | -5,443 ft |
| FRIO | 6,500 ft | -6,443 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 |
|---|---|
| 7,742–7,744 ft | Perforated |
| 7,862–7,866 ft | Perforated |
| 8,022–8,026 ft | Perforated |
| 8,382–8,389 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,300 ft | 550 sx |
| 5.5" | 8,545 ft | 2,185 sx |
Permit History (4)
OHIO-SUN UNIT · 8,546 ft
2007-08-13
Spud 2007-07-26
OHIO - SUN UNIT · 8,546 ft
1999-07-21
Spud 1999-06-29
OHIO - SUN UNIT · 8,546 ft
1997-01-29
Spud 1997-01-16
OHIO-SUN UNIT · 8,500 ft
1985-07-03
Spud 1985-08-02
Applications (4)
Records & Logs
10 completion filings on record · 2 with log images at RRC.
+4 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
- 31J
- Max Depth
- 8,546 ft
- Drill Type
- Vertical
- County
- MATAGORDA
- District
- 3
- Operator
- ALLEGIANT RESOURCES LLC
- Completed
- 1985-08-16
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