42-329-41315
PRODUCING HorizontalPEGASUS FIELD UNIT 3
MIDLAND County · District 7 · COG OPERATING LLC · PEGASUS (CONSOLIDATED)
Permits
1
Max Depth
12,000 ft
First Permit
2016-11-10
Latest Activity
2016-11-10
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2017-07-06
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 2,880 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 925 ft | +1,955 ft |
| YATES | 2,763 ft | +117 ft |
| SEVEN RIVERS | 3,149 ft | -269 ft |
| QUEEN | 3,998 ft | -1,118 ft |
| GRAYBURG | 4,658 ft | -1,778 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 4,694 ft | -1,814 ft |
| GLORIETA | 5,384 ft | -2,504 ft |
| CLEARFORK (Clear Fork) | 6,921 ft | -4,041 ft |
| SPRABERRY | 7,674 ft | -4,794 ft |
| SPRABERRY UPPER-DEAN (Spraberry) | — | — |
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 |
|---|---|
| 9,099–20,142 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 550 ft | 490 sx |
| 9.625" | 8,325 ft | 520 sx |
| 5.5" | 20,220 ft | 2,760 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 can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 104LH
- Max Depth
- 12,000 ft
- Drill Type
- Horizontal
- County
- MIDLAND
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 2017-07-06
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