42-177-31917

Final Completion Horizontal

ROBINSON-TROELL

GONZALES County · District 1 · MARATHON OIL EF LLC · FIRST SHOT (AUSTIN CHALK)

RRC Lookup

Permits

Max Depth

13,500 ft

First Permit

1991-05-13

Latest Activity

2017-03-21

Lifespan

26 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-08-22

Shut-In

—

Plugged

2014-09-15

EWA / Permit operator mismatch

Scheduling: MARATHON OIL EF LLC ≠ Permit: EARTHSTONE OPERATING, LLC

Resolved via: scheduling → MARATHON OIL EF LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

TIZA, INC. 1993-1993→ TIZA OPERATING COMPANY 1993-1995→ AMES OIL CORPORATION OF TEXAS 1995-2004→ ATLAS FUEL SUPPLY, LTD. 2004-2010→ HILCORP ENERGY COMPANY 2010-2011→ MARATHON OIL EF LLC 2011-2013

Lease Production

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

Permit History (4)

#824357 Reenter Final Completion

DAVIS UNIT WSW · 3,420 ft

2017-03-21

Spud 2017-03-31

#824357 Reenter

DAVIS UNIT WSW · 3,420 ft

2017-03-21

#387804 Drill

ROBINSON-TROELL · 9,198 ft

1991-05-13

#387804 Drill Final Completion

ROBINSON-TROELL · 13,500 ft

1991-05-13

Spud 1991-06-07

Permit Applications (4)

#824357 A EARTHSTONE OPERATING, LLC

received 2017-04-04

#824357 A EARTHSTONE OPERATING, LLC

received 2017-03-10

#387804 A MARATHON OIL COMPANY

received 1992-01-15

#387804 A MARATHON OIL COMPANY

received 1991-05-13

Well Details

Well Number: 1
Max Depth: 13,500 ft
Drill Type: Horizontal
County: GONZALES
District: 1
Operator: MARATHON OIL EF LLC
Completed: 1991-08-22

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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