42-435-33522
PRODUCINGWARD J. W. -118-
SUTTON County · District 7 · UPP OPERATING LLC · SONORA (CANYON UPPER)
Permits
1
Max Depth
6,400 ft
First Permit
1989-11-14
Latest Activity
1989-11-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1998-01-07
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: SOUTHLAND ROYALTY 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 (5) Elevation 2,267 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON TOP (Canyon) | 5,808 ft | -3,541 ft |
| TOP/CANYON (Canyon) | 5,808 ft | -3,541 ft |
| TOP/CANYON PAY (Canyon) | 5,856 ft | -3,589 ft |
| BASE/CANYON (Canyon) | 6,770 ft | -4,503 ft |
| CANYONBASE | 6,770 ft | -4,503 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 (3)
| Interval | Type |
|---|---|
| 5,858–6,064 ft | Perforated |
| 6,173–6,580 ft | Perforated |
| 6,676–6,768 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,435 ft | 550 sx |
| 4.5" | 7,150 ft | 1,115 sx |
Permit History (1)
Applications (1)
Records & Logs
3 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
- 4118
- Max Depth
- 6,400 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1998-01-07
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