42-013-35771

PRODUCING Horizontal

GUAJILLO UNIT 15 SOUTH

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

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Permits

Max Depth

22,000 ft

First Permit

2019-10-25

Latest Activity

2021-11-22

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2022-09-11

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2022-01

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)

#874645 Drill Final Completion

GUAJILLO UNIT 15 SOUTH · 22,000 ft

2021-11-22

Spud 2021-12-31

#858283 Drill

GUAJILLO UNIT 15 SOUTH · 22,000 ft

2019-10-25

Permit Applications (2)

#874645 A MARATHON OIL EF LLC

received 2021-11-18

#858283 A MARATHON OIL EF LLC

received 2019-10-22

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Lat 28.671636

Lon -98.310772

Well Details

Well Number: 4H
Max Depth: 22,000 ft
Drill Type: Horizontal
County: ATASCOSA
District: 2
Operator: MARATHON OIL EF LLC
Completed: 2022-09-11

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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