42-461-34458

PRODUCING Horizontal

JMC 12

UPTON County · District 7 · PIONEER NATURAL RES. USA INC. · BENEDUM (DEVONIAN GAS)

RRC Lookup

Permits

Max Depth

11,500 ft

First Permit

2003-11-14

Latest Activity

2003-11-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2004-01-24

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: PIONEER NATURAL RES. USA INC. ≠ Permit: JM COX RESOURCES, L.P.

Resolved via: production → PIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2004-01

Last Production

2026-03

Operator History

Chain of Custody

JM COX RESOURCES, L.P. 2004-2018→ DE3 OPERATING LLC 2018-2021→ PIONEER NATURAL RES. USA, INC. 2021-2025

Lease Production

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

Gas

production & DCA →

Permit History (1)

#538524 Drill Final Completion

JMC "12" · 11,500 ft

2003-11-14

Spud 2003-11-17

Permit Applications (1)

#538524 A JM COX RESOURCES, L.P.

received 2003-11-12

Well Details

Well Number: 1
Max Depth: 11,500 ft
Drill Type: Horizontal
County: UPTON
District: 7
Operator: PIONEER NATURAL RES. USA INC.
Completed: 2004-01-24

Operator

Name: PIONEER NATURAL RES. USA, INC
Location: Y SPRING
P-5 Status: Y (filed 2025-05-02)
Cum Oil (all leases): 1,696,586,121 bbl
Cum Gas (all leases): 1,763,332,471 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 15,133

External Links

RRC Wellbore Query →