42-173-36928
Final CompletionCALVERLEY 27
GLASSCOCK County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)
Permits
1
Max Depth
12,000 ft
First Permit
2014-10-08
Latest Activity
2014-10-08
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2018-10-12
Shut-In
—
Plugged
2024-05-22
EWA / Permit operator mismatch
Scheduling: COG OPERATING LLC ≠ Permit: RSP PERMIAN, LLC
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
2024-05
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 (12) Elevation 2,710 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 1,010 ft | +1,700 ft |
| YATES | 2,182 ft | +528 ft |
| SEVEN RIVERS | 2,365 ft | +345 ft |
| QUEEN | 2,789 ft | -79 ft |
| GRAYBURG | 3,670 ft | -960 ft |
| SAN ANDRES | 3,776 ft | -1,066 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 3,776 ft | -1,066 ft |
| CLEARFORK (Clear Fork) | 4,997 ft | -2,287 ft |
| WICHITA ALBANY (Wichita-Albany) | 6,163 ft | -3,453 ft |
| SPRABERRY | 6,815 ft | -4,105 ft |
| DEAN | 8,167 ft | -5,457 ft |
| GLORIETA | — | — |
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 |
|---|---|
| 7,250–11,295 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 422 ft | 525 sx |
| 8.625" | 4,028 ft | 640 sx |
| 5.5" | 11,545 ft | 1,530 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
- 3
- Max Depth
- 12,000 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- COG OPERATING LLC
- Completed
- 2018-10-12
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