CANYON RANCH
EDWARDS County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)
Permits
3
Max Depth
8,500 ft
First Permit
1990-08-28
Latest Activity
1990-08-28
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1990-10-19
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: MERIDIAN OIL INC.
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
Injection / Disposal
Permitted Volume
5,000 bbl/d
Max Pressure
2,500 psi
Injection Interval
7,147–8,220 ft
Injected (12mo)
48,984 bbl
Monthly injected volume (bbl, from H-10 filings through 2025-10-01)
Operator History
originally filed by MERIDIAN OIL INC. — asset transferred
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (4) Elevation 2,310 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CRETACEOUS, BASE | 1,000 ft | +1,310 ft |
| CANYON, TOP (Canyon) | 3,505 ft | -1,195 ft |
| PENN LIME, TOP (Pennsylvanian) | 6,674 ft | -4,364 ft |
| ELLENBURGER, TOP (Ellenburger) | 6,874 ft | -4,564 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 |
|---|---|
| 7,147–8,220 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,220 ft | 550 sx |
| 5.5" | 8,500 ft | 1,475 sx |
Permit History (3)
Applications (3)
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
- 1121E
- Max Depth
- 8,500 ft
- Drill Type
- Vertical
- County
- EDWARDS
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1990-10-19
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