42-329-32176
Final CompletionPEGASUS SPRABERRY UNIT
MIDLAND County · District 7 · COG OPERATING LLC · PEGASUS (SPRABERRY)
Permits
3
Max Depth
11,000 ft
First Permit
1989-10-25
Latest Activity
1994-07-07
Lifespan
5 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1995-05-10
Shut-In
—
Plugged
—
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.
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
MIDLAND County disposal market →Permitted Volume
1,000 bbl/d
Max Pressure
5,100 psi
Injection Interval
10,350–10,500 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 (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SEVEN RIVERS | 2,922 ft | -46 ft |
| SAN ANDRES | 4,676 ft | -1,800 ft |
| WOLFCAMP LIME (Wolfcamp) | 9,212 ft | -6,336 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 (5)
| Interval | Type |
|---|---|
| 7,846–8,558 ft | Perforated |
| 10,379–10,391 ft | Perforated |
| 10,379–10,392 ft | Perforated |
| 10,379–10,457 ft | Perforated |
| 10,401–10,457 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 405 ft | 500 sx |
| 13.375" | 414 ft | 500 sx |
| 8.625" | 4,712 ft | 2,600 sx |
| 8.625" | 4,720 ft | 2,600 sx |
Permit History (3)
Applications (3)
Records & Logs
9 completion filings on record · 3 with log images at RRC.
+3 more filings
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
- 722
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- MIDLAND
- District
- 7
- Operator
- COG OPERATING LLC
- Completed
- 1995-05-10
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
- 4,550