42-435-33395
TEMP ABANDONEDMAYER RANCH PPP
SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (STRAWN NORTH)
Permits
2
Max Depth
8,500 ft
First Permit
1987-10-26
Latest Activity
1987-10-26
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-04-14
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UPP OPERATING LLC ≠ Production: DOMINION OKLAHOMA TEXAS E&P, INC (reported 2005-11)
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: SONORA SOUTHWEST PARTNERSHIP
Resolved via: scheduling → 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 (9) Elevation 2,346 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TOP CANYON MARKER (Canyon) | 6,182 ft | -3,836 ft |
| TOP CANYON SAND SEC. (Canyon) | 6,464 ft | -4,118 ft |
| TOP CANYON SD SEC. (Canyon) | 6,464 ft | -4,118 ft |
| BASE CANYON SAND SEC. (Canyon) | 7,010 ft | -4,664 ft |
| BASE CANYON SD SEC. (Canyon) | 7,010 ft | -4,664 ft |
| TOP CANYON MARKER "B" (Canyon) | 7,336 ft | -4,990 ft |
| TOP CANYON MARKER B (Canyon) | 7,336 ft | -4,990 ft |
| TOP CANYON STRAY SAND (Canyon) | 7,626 ft | -5,280 ft |
| TOP STRAWN LIMESTONE (Strawn) | 7,676 ft | -5,330 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 |
|---|---|
| 6,468–6,665 ft | Perforated |
| 7,678–8,089 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,354 ft | 475 sx |
| 4.5" | 8,161 ft | 560 sx |
Permit History (2)
Applications (2)
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
- 154
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1988-04-14
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