42-461-42607
PRODUCING HorizontalBRITAIN DORCUS B
UPTON County · District 7 · SM ENERGY COMPANY · PEGASUS (CONSOLIDATED)
Permits
1
Max Depth
12,200 ft
First Permit
2023-10-25
Latest Activity
2023-10-25
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-05-10
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
2024-03
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 (9) Elevation 2,892 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,973 ft | -81 ft |
| GRAYBURG | 4,581 ft | -1,689 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,733 ft | -1,841 ft |
| SPRABERRY | 7,971 ft | -5,079 ft |
| WOLFCAMP | 9,243 ft | -6,351 ft |
| STRAWN | 10,376 ft | -7,484 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 (2)
| Interval | Type |
|---|---|
| 10,874–22,745 ft | Perforated |
| 12,531–22,745 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,471 ft | 1,139 sx |
| 9.625" | 11,414 ft | 770 sx |
| 5.5" | 22,828 ft | 2,010 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
- 4268WB
- Max Depth
- 12,200 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- SM ENERGY COMPANY
- Completed
- 2024-05-10
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