42-255-38121

PRODUCING Horizontal

RIDLEY 01

KARNES County · District 2 · MARATHON OIL EF LLC · SUGARKANE (EAGLE FORD)

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Permits

Max Depth

22,000 ft

First Permit

2024-08-29

Latest Activity

2024-08-29

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-06-13

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2012-02

Last Production

2026-03

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 2012-2019→ ENSIGN OPERATING LLC 2019-2023→ MARATHON OIL EF LLC 2023-2025

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 (1)

#901568 Drill Final Completion

RIDLEY 01 · 22,000 ft

2024-08-29

Spud 2025-01-20

Permit Applications (1)

#901568 A MARATHON OIL EF LLC

received 2024-07-24

Google Maps → Explorer Map →

Lat 28.893150

Lon -97.774244

Well Details

Well Number: 16H
Max Depth: 22,000 ft
Drill Type: Horizontal
County: KARNES
District: 2
Operator: MARATHON OIL EF LLC
Completed: 2025-06-13

Operator

Name: MARATHON OIL EF LLC
Location: HOUSTON
P-5 Status: Y (filed 2025-08-04)
Cum Oil (all leases): 402,810,154 bbl
Cum Gas (all leases): 1,004,946,409 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,131

External Links

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