42-163-32337
Final Completion HorizontalSidetrackBIG FOOT OLMOS B SAND UNIT
FRIO County · District 1 · MAVERICK ENERGY GROUP INC. · BIG FOOT
Permits
2
Max Depth
5,350 ft
First Permit
1984-07-19
Latest Activity
1990-07-13
Lifespan
6 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-09-06
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: MAVERICK ENERGY GROUP INC. ≠ Permit: SHELL WESTERN E&P INC.
Resolved via: scheduling → MAVERICK ENERGY GROUP INC.
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 (7) Elevation 649 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| WILCOX | 1,450 ft | -801 ft |
| MIDWAY | 2,340 ft | -1,691 ft |
| NAVARRO | 2,800 ft | -2,151 ft |
| OLMOS "B" (Olmos) | 3,432 ft | -2,783 ft |
| OLMOS "C" (Olmos) | 3,520 ft | -2,871 ft |
| OLMOS C (Olmos) | 3,520 ft | -2,871 ft |
| OLMOS B (Olmos) | 3,678 ft | -3,029 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 (6)
| Interval | Type |
|---|---|
| 3,438–3,440 ft | Perforated |
| 3,442–3,450 ft | Perforated |
| 3,452–3,461 ft | Perforated |
| 3,470–3,472 ft | Perforated |
| 3,476–3,480 ft | Perforated |
| 3,597–5,077 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 130 ft | 100 sx |
| 5.5" | 3,606 ft | 580 sx |
Permit History (2)
Applications (2)
Records & Logs
4 completion filings on record · 2 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
- 408AH
- Max Depth
- 5,350 ft
- Drill Type
- Horizontal, Sidetrack
- County
- FRIO
- District
- 1
- Operator
- MAVERICK ENERGY GROUP INC.
- Completed
- 1984-09-06
Operator
- Location
- TULSA
- P-5 Status
- Delinquent (filed 2022-02-18)
- Cum Oil (all leases)
- 781,142 bbl
- Cum Gas (all leases)
- — mcf
- Activities
- OPRS/O
- Total Permits
- 134