42-173-37373

Final Completion

CALVERELY 14-A

GLASSCOCK County · District 8 · FED OPERATING LLC · COBRA (WOLFCAMP)

RRC Lookup

Permits

Max Depth

8,200 ft

First Permit

2016-05-05

Latest Activity

2016-05-05

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2016-08-29

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: FED OPERATING LLC ≠ Production: DIAMONDBACK E&P LLC (reported 2025-11)

EWA / Permit operator mismatch

Scheduling: FED OPERATING LLC ≠ Permit: DYAD PETROLEUM COMPANY

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2016-08

Last Production

2026-03

Operator History

Chain of Custody

DYAD PETROLEUM COMPANY 2016-2017→ RIO OIL AND GAS (PERMIAN) II,LLC 2017-2019→ FED OPERATING LLC 2019-2022→ DE IV OPERATING, LLC 2022-2025→ DIAMONDBACK E&P LLC 2025-2025

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Permit History (2)

#815438 Drill Final Completion

CALVERELY 14-A · 8,200 ft

2016-05-05

Spud 2016-05-17

#815438 Drill

CALVERELY 14-A · 8,000 ft

2016-05-05

Spud 2016-05-17

Permit Applications (2)

#815438 A DYAD PETROLEUM COMPANY

received 2016-06-07

#815438 A DYAD PETROLEUM COMPANY

received 2016-05-04

Well Details

Well Number: 1
Max Depth: 8,200 ft
Drill Type: Vertical
County: GLASSCOCK
District: 8
Operator: FED OPERATING LLC
Completed: 2016-08-29

Operator

Name: FED OPER LLC
Location: MIDLAND
P-5 Status: Y (filed 2026-03-04)
Cum Oil (all leases): 231,099 bbl
Cum Gas (all leases): 851,642 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 6

External Links

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