42-163-32509
UBIG FOOT OLMOS B SAND UNIT
FRIO County · District 1 · MAVERICK ENERGY GROUP INC. · BIG FOOT
Permits
1
Max Depth
4,000 ft
First Permit
1986-03-12
Latest Activity
1986-03-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1986-04-15
Shut-In
—
Plugged
1987-12-07
EWA / Permit operator mismatch
Scheduling: MAVERICK ENERGY GROUP INC. ≠ Permit: SHELL WESTERN E&P INC.
Resolved via: scheduling → MAVERICK ENERGY GROUP INC.
Operator History
originally filed by SHELL WESTERN E&P INC. — asset transferred
Formation Tops (2) Elevation 564 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| OLMOS B (Olmos) | 3,314 ft | -2,750 ft |
| OLMOS C (Olmos) | 3,452 ft | -2,888 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 (1)
| Interval | Type |
|---|---|
| 3,314–3,374 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 120 ft | 65 sx |
| 5.5" | 3,510 ft | 490 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 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
- 155A
- Max Depth
- 4,000 ft
- Drill Type
- Vertical
- County
- FRIO
- District
- 1
- Operator
- MAVERICK ENERGY GROUP INC.
- Completed
- 1986-04-15
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