42-461-03343
Final CompletionTXL G
UPTON County · District 7 · COG OPERATING LLC · PEGASUS (CONSOLIDATED)
Permits
1
Max Depth
7,370 ft
First Permit
2002-04-22
Latest Activity
2002-04-22
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2002-02-14
Shut-In
—
Plugged
2023-05-02
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: HENRY PETROLEUM LP
Resolved via: scheduling → 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
2023-12
Injection / Disposal
UPTON County disposal market →Permitted Volume
600 bbl/d
Max Pressure
1,100 psi
Injection Interval
7,625–7,850 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 (4) Elevation 2,863 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| YATES | 2,680 ft | +183 ft |
| GRAYBURG | 4,790 ft | -1,927 ft |
| CLEARFORK (Clear Fork) | 6,875 ft | -4,012 ft |
| SPRABERRY | 7,639 ft | -4,776 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 (3)
| Interval | Type |
|---|---|
| 7,057–7,364 ft | Perforated |
| 7,625–7,850 ft | Perforated |
| 7,645–7,836 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 422 ft | 350 sx |
| 2.375" | 7,499 ft | — |
| 7" | 7,625 ft | 275 sx |
| 4.5" | 7,850 ft | 550 sx |
| 4.5" | 7,850 ft | 750 sx |
Permit History (1)
Applications (1)
Records & Logs
8 completion filings on record · 2 with log images at RRC.
+2 more filings
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
- 4005
- Max Depth
- 7,370 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2002-02-14
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