42-435-35687
Final CompletionKIRBY 1
SUTTON County · District 7 · UPP OPERATING LLC · SAWYER (LEONARD)
Permits
3
Max Depth
8,150 ft
First Permit
2001-11-15
Latest Activity
2020-01-23
Lifespan
18 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2020-03-18
Shut-In
—
Plugged
—
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
2002-01
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 (7) Elevation 2,337 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| BASE CRETACEOUS (Base Cretaceous (marker)) | 865 ft | +1,472 ft |
| BASE OF CRETACEOUS (Base Cretaceous (marker)) | 865 ft | +1,472 ft |
| CRETACEOUS | 865 ft | +1,472 ft |
| LEONARD | 2,064 ft | +273 ft |
| SAWYER (LEONARD) | 2,064 ft | +273 ft |
| WOLFCAMP | 3,750 ft | -1,413 ft |
| CANYON | 6,220 ft | -3,883 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 2,097–2,107 ft | Perforated |
| 6,274–6,919 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 1,202 ft | 240 sx |
| 4.5" | 7,130 ft | 400 sx |
Permit History (3)
Applications (3)
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.
Well Details
- Well Number
- 4
- Max Depth
- 8,150 ft
- Drill Type
- Vertical
- County
- SUTTON
- District
- 7
- Operator
- UPP OPERATING LLC
- Completed
- 2020-03-18
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