42-461-42408
PRODUCING HorizontalBLAZE M1
UPTON County · District 7 · COG OPERATING LLC · PEGASUS (CONSOLIDATED)
Permits
3
Max Depth
12,000 ft
First Permit
2023-03-07
Latest Activity
2023-03-07
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2024-06-26
Shut-In
—
Plugged
—
P-5 Org Status: X
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
2023-12
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 (14) Elevation 2,841 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,686 ft | +155 ft |
| YATES | 3,073 ft | -232 ft |
| GRAYBURG | 4,730 ft | -1,889 ft |
| GRAYBURG | 4,732 ft | -1,891 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,763 ft | -1,922 ft |
| SAN ANDRES - SALTWATER FLOW (San Andres) | 4,768 ft | -1,927 ft |
| SPRABERRY | 7,711 ft | -4,870 ft |
| SPRABERRY | 7,714 ft | -4,873 ft |
| WOLFCAMP | 9,119 ft | -6,278 ft |
| WOLFCAMP | 9,137 ft | -6,296 ft |
| DEVONIAN | — | — |
| ELLENBURGER | — | — |
| FUSSELMAN | — | — |
| STRAWN | — | — |
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 |
|---|---|
| 9,801–20,205 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 1,004 ft | 850 sx |
| 9.625" | 8,826 ft | 1,650 sx |
| 5.5" | 20,285 ft | 2,800 sx |
Permit History (3)
Applications (3)
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
- 501BH
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- UPTON
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2024-06-26
Operator
- Name
- COG OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-06-02)
- Cum Oil (all leases)
- 645,285,792 bbl
- Cum Gas (all leases)
- 305,183,488 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 4,538