42-461-43138
PRODUCING HorizontalBRITAIN DORCUS C
UPTON County · District 7 · SM ENERGY COMPANY · PEGASUS (CONSOLIDATED)
Permits
1
Max Depth
12,500 ft
First Permit
2025-04-09
Latest Activity
2025-04-09
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2026-02-10
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2025-09
Last Production
2026-07
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (17) Elevation 2,887 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,949 ft | -62 ft |
| YATES | 2,959 ft | -72 ft |
| GRAYBURG | 4,554 ft | -1,667 ft |
| GRAYBURG | 4,569 ft | -1,682 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,688 ft | -1,801 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,710 ft | -1,823 ft |
| CLEARFORK (Clear Fork) | 7,115 ft | -4,228 ft |
| CLEARFORK (Clear Fork) | 7,132 ft | -4,245 ft |
| SPRABERRY | 7,948 ft | -5,061 ft |
| SPRABERRY | 7,971 ft | -5,084 ft |
| WOLFCAMP | 9,207 ft | -6,320 ft |
| WOLFCAMP | 9,263 ft | -6,376 ft |
| STRAWN | 10,244 ft | -7,357 ft |
| STRAWN | 10,289 ft | -7,402 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
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 (1)
| Interval | Type |
|---|---|
| 12,460–24,908 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,541 ft | 1,285 sx |
| 9.625" | 11,299 ft | 720 sx |
| 6" | 25,000 ft | 3,630 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.
Well Details
- Well Number
- 4291WF
- Max Depth
- 12,500 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- SM ENERGY COMPANY
- Completed
- 2026-02-10
Operator
- Name
- SM ENGY CO
- Location
- MIDLAND
- P-5 Status
- Active (filed 2025-09-03)
- Cum Oil (all leases)
- 259,095,814 bbl
- Cum Gas (all leases)
- 2,018,206,272 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 2,464