42-161-30874
PRODUCINGWILLIFORD E
FREESTONE County · District 5 · OLD UNION OPERATING COMPANY · NAN-SU-GAIL (SUB-CLRKSVLLE 4100)
Permits
1
Max Depth
4,700 ft
First Permit
1983-12-12
Latest Activity
1983-12-12
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1984-01-10
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: OLD UNION OPERATING COMPANY ≠ Permit: TXO PRODUCTION CORP.
Resolved via: production → OLD UNION OPERATING COMPANY
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 (2) Elevation 341 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE AUSTIN CHALK (Austin Chalk) | 4,074 ft | -3,733 ft |
| SUB-CLARKSVILLE | 4,098 ft | -3,757 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 |
|---|---|
| 4,100–4,118 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 7.625" | 855 ft | 285 sx |
| 4.5" | 4,200 ft | 250 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record.
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
- 2
- Max Depth
- 4,700 ft
- Drill Type
- Vertical
- County
- FREESTONE
- District
- 5
- Operator
- OLD UNION OPERATING COMPANY
- Completed
- 1984-01-10
Operator
- Location
- AUSTIN
- P-5 Status
- Active (filed 2026-06-09)
- Cum Oil (all leases)
- 658 bbl
- Cum Gas (all leases)
- 733,311 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O