42-283-31171

Final Completion

UNO MAS -B-

LA SALLE County · District 1 · FIRST ROCK INC. · STRICKHAUSEN (OLMOS TRI-BAR)

RRC Lookup

Permits

Max Depth

8,600 ft

First Permit

1985-09-12

Latest Activity

1985-09-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-11-15

Shut-In

—

Plugged

2012-08-23

EWA / Production operator mismatch

Scheduling: FIRST ROCK INC. ≠ Production: VIRTEX OPERATING COMPANY, INC. (reported 2009-08)

EWA / Permit operator mismatch

Scheduling: FIRST ROCK INC. ≠ Permit: PACIFIC SOUTHWEST EXPLORATION CO

Resolved via: scheduling → FIRST ROCK INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2023-07

Operator History

Chain of Custody

GEODYNE OPERATING COMPANY 1993-1993→ SAMSON RESOURCES COMPANY 1993-1994→ VIRTEX PETROLEUM COMPANY, INC. 1994-2008→ VIRTEX OPERATING COMPANY, INC. 2008-2009

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 (1)

#284628 Drill Final Completion

UNO MAS -B- · 8,600 ft

1985-09-12

Spud 1985-10-18

Permit Applications (1)

#284628 A PACIFIC SOUTHWEST EXPLORATION CO

received 1985-09-12

Well Details

Well Number: 1724
Max Depth: 8,600 ft
Drill Type: Vertical
County: LA SALLE
District: 1
Operator: FIRST ROCK INC.
Completed: 1985-11-15

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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