42-297-34871

PRODUCING Horizontal

MARK KATZFEY 01

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

RRC Lookup

Permits

Max Depth

19,000 ft

First Permit

2010-02-11

Latest Activity

2010-02-11

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2010-06-16

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: PIONEER NATURAL RES. USA, INC.

Resolved via: production → MARATHON OIL EF LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2010-04

Last Production

2026-03

Operator History

Chain of Custody

PIONEER NATURAL RES. USA, INC. 2010-2019→ 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.

Gas

production & DCA →

Permit History (1)

#691144 Drill Final Completion

MARK KATZFEY GAS UNIT · 19,000 ft

2010-02-11

Spud 2010-03-24

Permit Applications (1)

#691144 A PIONEER NATURAL RES. USA, INC.

received 2010-02-11

Well Details

Well Number: 1
Max Depth: 19,000 ft
Drill Type: Horizontal
County: LIVE OAK
District: 2
Operator: MARATHON OIL EF LLC
Completed: 2010-06-16

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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