42-255-35201

PRODUCING Horizontal

CHALLENGER UNIT C

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

RRC Lookup

Permits

Max Depth

17,500 ft

First Permit

2016-12-14

Latest Activity

2016-12-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2017-10-27

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2013-02

Last Production

2026-03

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)

#820521 Drill Final Completion

CHALLENGER UNIT C · 17,500 ft

2016-12-14

Spud 2017-08-24

#820521 Drill

CHALLENGER UNIT C · 17,500 ft

2016-12-14

Permit Applications (2)

#820521 A MARATHON OIL EF LLC

received 2017-05-09

#820521 A MARATHON OIL EF LLC

received 2016-11-17

Well Details

Well Number: 5H
Max Depth: 17,500 ft
Drill Type: Horizontal
County: KARNES
District: 2
Operator: MARATHON OIL EF LLC
Completed: 2017-10-27

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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