42-461-03341
Final CompletionPEGASUS FIELD UNIT 3
UPTON County · District 7 · COG OPERATING LLC · PEGASUS (WOLFCAMP)
Permits
2
Max Depth
10,575 ft
First Permit
1978-10-17
Latest Activity
2007-07-31
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2007-10-11
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: HENRY PETROLEUM LP
Resolved via: production → COG 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
Injection / Disposal
UPTON County disposal market →Permitted Volume
600 bbl/d
Max Pressure
500 psi
Injection Interval
7,520–7,865 ft
Injected (12mo)
—
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 2,876 ft (DF)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,650 ft | -4,774 ft |
| WOLFCAMP | 9,220 ft | -6,344 ft |
| PENNSYLVANIAN | 10,237 ft | -7,361 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 |
|---|---|
| 7,670–8,930 ft | Perforated |
| 9,040–10,006 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 456 ft | 350 sx |
| 10.75" | 456 ft | 350 sx |
| 7.625" | 4,650 ft | 2,060 sx |
| 7.625" | 4,650 ft | 2,060 sx |
| 2.375" | 8,380 ft | — |
Permit History (2)
Applications (2)
Records & Logs
5 completion filings on record · 2 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.
No GPS coordinates yet
Well Details
- Well Number
- 4003
- Max Depth
- 10,575 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2007-10-11
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
- 4,565