42-461-37352
SHUT INPEGASUS FIELD UNIT 3
UPTON County · District 7 · COG OPERATING LLC · PEGASUS (CONSOLIDATED)
Permits
1
Max Depth
12,000 ft
First Permit
2011-04-14
Latest Activity
2011-04-14
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2011-11-09
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
2010-05
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 (10) Elevation 2,873 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SPRABERRY | 7,640 ft | -4,767 ft |
| DEAN | 8,935 ft | -6,062 ft |
| WOLFCAMP | 9,050 ft | -6,177 ft |
| LOWER WOLFCAMP (Wolfcamp) | 9,300 ft | -6,427 ft |
| BASE WOLFCAMP (Wolfcamp) | 9,960 ft | -7,087 ft |
| STRAWN | 10,145 ft | -7,272 ft |
| BEND | 10,350 ft | -7,477 ft |
| MISS. LIME (Mississippian) | 11,250 ft | -8,377 ft |
| WOODFORD | 11,320 ft | -8,447 ft |
| DEVONIAN | 11,425 ft | -8,552 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 (1)
| Interval | Type |
|---|---|
| 9,080–10,680 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 515 ft | 320 sx |
| 5.5" | 11,550 ft | 974 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing 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.
No GPS coordinates yet
Well Details
- Well Number
- 4223
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- UPTON
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2011-11-09
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
- 4,547