42-173-37288
Final CompletionCALVERLEY 24
GLASSCOCK County · District 8 · FED OPERATING LLC · COBRA (WOLFCAMP)
Permits
2
Max Depth
8,200 ft
First Permit
2015-11-12
Latest Activity
2015-11-12
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2016-07-20
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: FED OPERATING LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: FED OPERATING LLC ≠ Permit: DYAD PETROLEUM COMPANY
Resolved via: production → DIAMONDBACK E&P 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
2016-07
Last Production
2026-07
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 (10) Elevation 2,591 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| SANTA ROSA | 450 ft | +2,141 ft |
| SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres) | 2,993 ft | -402 ft |
| CLEARFORK (Clear Fork) | 5,810 ft | -3,219 ft |
| SPRABERRY | 6,630 ft | -4,039 ft |
| GLORIETA | — | — |
| GRAYBURG | — | — |
| QUEEN | — | — |
| SEVEN RIVERS | — | — |
| WICHITA ALBANY (Wichita-Albany) | — | — |
| YATES | — | — |
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 |
|---|---|
| 7,822–7,894 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 450 ft | 440 sx |
| 8.625" | 3,038 ft | 880 sx |
| 5.5" | 8,000 ft | 375 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 2 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
- 1
- Max Depth
- 8,200 ft
- Drill Type
- Vertical
- County
- GLASSCOCK
- District
- 8
- Operator
- FED OPERATING LLC
- Completed
- 2016-07-20
Operator
- Name
- FED OPER LLC
- Location
- MIDLAND
- P-5 Status
- X (filed 2026-05-07)
- Cum Oil (all leases)
- 241,632 bbl
- Cum Gas (all leases)
- 877,375 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 6