42-435-33867
PRODUCINGWILSON DUKE A
SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)
Permits
1
Max Depth
8,200 ft
First Permit
1992-07-21
Latest Activity
1992-07-21
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1992-08-30
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: ENRON OIL & GAS COMPANY
Resolved via: production → UPP OPERATING, 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 (6) Elevation 2,088 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE CRET | 758 ft | +1,330 ft |
| UPPER CANYON SANDS (Canyon) | 5,680 ft | -3,592 ft |
| BASE UPPER CANYON SANDS (Canyon) | 7,022 ft | -4,934 ft |
| LOWER CANYON (Canyon) | 7,346 ft | -5,258 ft |
| LOWER CANYON SANDS (Canyon) | 7,560 ft | -5,472 ft |
| BASE LOWER CANYON SANDS (Canyon) | 8,095 ft | -6,007 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 (2)
| Interval | Type |
|---|---|
| 5,691–6,007 ft | Perforated |
| 7,564–7,959 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,098 ft | 300 sx |
| 4.5" | 8,154 ft | 640 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
- 1897
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1992-08-30
Operator
- Name
- UPP OPER, LLC
- Location
- HOUSTON
- P-5 Status
- Active (filed 2026-03-06)
- Cum Oil (all leases)
- 293,241 bbl
- Cum Gas (all leases)
- 486,804,996 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
- Total Permits
- 33