Permits
1
Max Depth
2,650 ft
First Permit
1985-08-19
Latest Activity
1985-08-19
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-10-15
Shut-In
—
Plugged
2012-04-20
EWA / Permit operator mismatch
Scheduling: BIG TIO INC. ≠ Permit: VALERA OIL COMPANY
Resolved via: scheduling → BIG TIO 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
2015-07
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 (5) Elevation 1,837 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GUNSIGHT LIME (Gunsight) | 1,965 ft | -128 ft |
| PALO PINTO LIME (Palo Pinto) | 2,229 ft | -392 ft |
| DOG BEND LIME | 2,445 ft | -608 ft |
| MORRIS SAND | 2,508 ft | -671 ft |
| CAPS LIME | 2,540 ft | -703 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 |
|---|---|
| 2,508–2,513 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 101 ft | 85 sx |
| 5.5" | 2,586 ft | 80 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
- 4
- Max Depth
- 2,650 ft
- Drill Type
- Vertical
- County
- COLEMAN
- District
- 7
- Operator
- BIG TIO INC.
- Completed
- 1985-10-15
Operator
- Name
- BIG TIO, INC.
- Location
- COLEMAN
- P-5 Status
- Inactive (filed 2025-06-06)
- Cum Oil (all leases)
- 15,296 bbl
- Cum Gas (all leases)
- 144,357 mcf
- Activities
- OPRS/G