42-493-30486

Final Completion

HEIRHOLZER J.C.

WILSON County · District 1 · FIRST ROCK INC. · SUTIL (REEF)

RRC Lookup

Permits

Max Depth

6,550 ft

First Permit

1978-11-09

Latest Activity

1981-11-13

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-11-10

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: FIRST ROCK INC. ≠ Production: PUMP-N-PRODUCTION, LLC (reported 2025-11)

EWA / Permit operator mismatch

Scheduling: FIRST ROCK INC. ≠ Permit: PETROLIA DRILLING CORP.

Resolved via: production → PUMP-N-PRODUCTION, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

XERIC OIL & GAS CORPORATION 1997-1999→ FIRST ROCK, INC. 2001-2008→ BRITANCO, L.L.C. 2008-2010→ MARSHFIELD OIL & GAS, LLC 2010-2016→ PUMP-N-PRODUCTION, LLC 2017-2025

Lease Production

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

Permit History (2)

#140678 Recompletion Final Completion

HIERHOLZER, J.C. · 6,550 ft

1981-11-13

#36597 Drill Long String Casing

HIERHOLZER, J. C. · 6,550 ft

1978-11-09

Spud 1978-12-17

Permit Applications (2)

#140678 A PETROLIA DRILLING CORP.

received 1981-11-13

#36597 A PETROLIA DRILLING CORP.

received 1978-11-09

Well Details

Well Number: 1
Max Depth: 6,550 ft
Drill Type: Vertical
County: WILSON
District: 1
Operator: FIRST ROCK INC.
Completed: 1981-11-10

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

External Links

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