42-435-33388
TEMP ABANDONEDSAWYER 144
SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (CANYON)
Permits
1
Max Depth
8,000 ft
First Permit
1987-10-05
Latest Activity
1987-10-05
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1988-01-09
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Production operator mismatch
Scheduling: UPP OPERATING LLC ≠ Production: DREYFUS, LOUIS NATURAL GAS CORP (reported 1999-03)
EWA / Permit operator mismatch
Scheduling: UPP OPERATING LLC ≠ Permit: ENRON OIL & GAS COMPANY
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 (3) Elevation 2,193 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CANYON | 5,772 ft | -3,579 ft |
| CANYON (TOP) (Canyon) | 5,772 ft | -3,579 ft |
| CANYON (BTM) (Canyon) | 7,386 ft | -5,193 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 |
|---|---|
| 5,974–6,066 ft | Perforated |
| 6,208–6,376 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 7" | 1,246 ft | 340 sx |
| 4.5" | 7,484 ft | 215 sx |
Permit History (1)
Applications (1)
Records & Logs
3 completion filings on record · 2 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
- 7
- Max Depth
- 8,000 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 1988-01-09
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