42-317-36635

PRODUCING

COX 12A

MARTIN County · District 8 · DIAMONDBACK E&P LLC · SPRABERRY (TREND AREA)

RRC Lookup

Permits

Max Depth

12,000 ft

First Permit

2000-05-18

Latest Activity

2011-02-14

Lifespan

11 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-06-15

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: DIAMONDBACK E&P LLC ≠ Permit: ENDEAVOR ENERGY RESOURCES L.P.

Resolved via: production → DIAMONDBACK E&P LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2000-01

Last Production

2026-03

Operator History

Chain of Custody

ENDEAVOR ENERGY RESOURCES L.P. 2000-2024→ 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.

Oil

production & DCA →

Permit History (2)

#710052 Drill Final Completion

COX '12A' · 12,000 ft

2011-02-14

Spud 2011-03-05

#494225 Drill

COX '12' · 11,000 ft

2000-05-18

Permit Applications (2)

#710052 A ENDEAVOR ENERGY RESOURCES L.P.

received 2011-02-10

#494225 A STEPHENS, AUTRY C.

received 2000-04-18

Well Details

Well Number: 1
Max Depth: 12,000 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: DIAMONDBACK E&P LLC
Completed: 2011-06-15

Operator

Name: DIAMONDBACK E&P LLC
Location: MIDLAND
P-5 Status: Y (filed 2026-03-04)
Cum Oil (all leases): 918,907,626 bbl
Cum Gas (all leases): 41,538,322 mcf
Activities: GTHS/C, GTHS/O, OPRS/G, OPRS/O
Total Permits: 4,677

External Links

RRC Wellbore Query →