42-137-31201
PRODUCING HorizontalCANYON RANCH
EDWARDS County · District 1 · UPP OPERATING LLC · KELLEY (ELLENBURGER)
Permits
1
Max Depth
8,852 ft
First Permit
1995-03-01
Latest Activity
1995-03-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1996-10-29
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: MERIDIAN OIL INC.
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
1995-04
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 (11) Elevation 2,279 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE OF CRETACEOUS (Base Cretaceous (marker)) | 1,020 ft | +1,259 ft |
| CRETACEOUS | 1,020 ft | +1,259 ft |
| CANYON | 3,160 ft | -881 ft |
| TOP OF CANYON (Canyon) | 3,160 ft | -881 ft |
| CANYON | 3,217 ft | -938 ft |
| BASE OF CANYON (Canyon) | 5,110 ft | -2,831 ft |
| HOLMAN | 6,170 ft | -3,891 ft |
| PENN (Pennsylvanian) | 6,572 ft | -4,293 ft |
| ELLENBURGER | 6,749 ft | -4,470 ft |
| ELLENBURGER | 6,928 ft | -4,649 ft |
| TOP ELLENBURGER (Ellenburger) | 6,928 ft | -4,649 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 |
|---|---|
| 7,008–8,880 ft | Perforated |
| 7,080–9,840 ft | Perforated |
| 7,095–8,789 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,160 ft | 625 sx |
| 8.625" | 1,230 ft | 385 sx |
| 7" | 6,875 ft | 540 sx |
| 5.5" | 7,008 ft | 1,020 sx |
Permit History (1)
Applications (1)
Records & Logs
5 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
- 2131EH
- Max Depth
- 8,852 ft
- Drill Type
- Horizontal
- County
- EDWARDS
- District
- 1
- Operator
- UPP OPERATING LLC
- Completed
- 1996-10-29
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