42-389-37540

Final Completion Horizontal

COLLIE A WEST

REEVES County · District 8 · OXY USA INC. · PHANTOM (WOLFCAMP)

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Permits

Max Depth

13,000 ft

First Permit

2018-09-07

Latest Activity

2018-09-07

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2019-02-03

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: OXY USA INC. ≠ Production: PERMIAN RESOURCES OPERATING, LLC (reported 2025-12)

Resolved via: production → PERMIAN RESOURCES OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2019-02

Last Production

2026-03

Operator History

Chain of Custody

OXY USA INC. 2021-2021→ COLGATE OPERATING, LLC 2021-2023→ PERMIAN RESOURCES OPERATING, LLC 2023-2025

Lease Production

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

Permit History (1)

#844347 Drill Final Completion

COLLIE A WEST · 13,000 ft

2018-09-07

Spud 2018-10-19

Permit Applications (1)

#844347 A OXY USA INC.

received 2018-09-05

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Lat 31.424232

Lon -103.451500

Well Details

Well Number: S 12H
Max Depth: 13,000 ft
Drill Type: Horizontal
County: REEVES
District: 8
Operator: OXY USA INC.
Completed: 2019-02-03

Operator

Name: OXY USA INC
Location: HOUSTON
P-5 Status: Y (filed 2025-12-04)
Cum Oil (all leases): 269,377,881 bbl
Cum Gas (all leases): 812,956,023 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 3,192

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