42-135-06721
PROD FACTOR WELLHEADLEE DEVONIAN UNIT
ECTOR County · District 8 · DIAMONDBACK E&P LLC · HEADLEE (DEVONIAN)
Permits
2
Max Depth
13,114 ft
First Permit
1989-10-24
Latest Activity
2002-07-25
Lifespan
13 yrs
Regulatory Status
Schedule
ON SCHEDULE
Completion
2002-08-12
Shut-In
—
Plugged
—
P-5 Org Status: Active
!
EWA / Production operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Production: COG OPERATING LLC (reported 2025-12)
!
EWA / Permit operator mismatch
Scheduling: DIAMONDBACK E&P LLC ≠ Permit: FOUR STAR OIL AND GAS COMPANY
Resolved via: production → COG OPERATING LLC
Production Summary
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-03
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.
Permit History (2)
Permit Applications (2)
#521973 A FOUR STAR OIL AND GAS COMPANY
received 2002-07-18
#365293 A ARCO OIL & GAS CO.
received 1989-10-18
Well Details
- Well Number
- 3811
- Max Depth
- 13,114 ft
- Drill Type
- Vertical
- County
- ECTOR
- District
- 8
- Operator
- DIAMONDBACK E&P LLC
- Completed
- 2002-08-12
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