42-493-32213

Final Completion

SCHIFFERS RANCH

WILSON County · District 1 · FIRST ROCK INC. · MARCELINA CREEK (BUDA)

RRC Lookup

Permits

Max Depth

7,400 ft

First Permit

1990-05-25

Latest Activity

2003-01-02

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-06-16

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: FIRST ROCK INC. ≠ Production: FIRST LIGHT OPERATING, LLC (reported 2025-11)

Resolved via: production → FIRST LIGHT OPERATING, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

STONEBURNER EXPLORATION, INC. 1993-1993→ PENROD OIL COMPANY OF TEXAS, INC 1993-1993→ LUCROS INTERNATIONAL CORPORATION 1994-1994→ PEDECO, INC. 1999-1999→ FIRST ROCK, INC. 2001-2025→ FIRST LIGHT OPERATING, LLC 2025-2025

Lease Production

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

Permit History (2)

#526361 Recompletion Final Completion

SCHIFFERS · 7,223 ft

2003-01-02

Spud 2003-01-04

#373160 Drill Final Completion

SCHIFFERS RANCH · 7,400 ft

1990-05-25

Spud 1990-05-28

Permit Applications (2)

#526361 A FIRST ROCK, INC.

received 2002-12-13

#373160 A STONEBURNER EXPLORATION, INC.

received 1990-05-10

Well Details

Well Number: 3
Max Depth: 7,400 ft
Drill Type: Vertical
County: WILSON
District: 1
Operator: FIRST ROCK INC.
Completed: 1990-06-16

Operator

Name: FIRST ROCK, INC
Location: CORPUS CHRS, TI
P-5 Status: Y (filed 2026-02-04)
Cum Oil (all leases): 1,169,498 bbl
Cum Gas (all leases): 823,441 mcf
Activities: CSGD/P, G/PUR, OPRS/O
Total Permits: 68

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