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MASK

CALLAHAN County · District 7 · SANDSTONE SERVICES LLC · MASK (CADDO)

RRC Lookup

Permits

Max Depth

4,425 ft

First Permit

1984-04-13

Latest Activity

1984-04-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

1984-12-29

Shut-In

—

Plugged

—

P-5 Org Status: Delinquent

EWA / Permit operator mismatch

Scheduling: SANDSTONE SERVICES LLC ≠ Permit: LONGHORN RESOURCES, INC.

Resolved via: scheduling → SANDSTONE SERVICES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

MID-TEX RESOURCES, INC. 1993-1997→ TARGO OIL & GAS, INC. 1999-2001→ MEHAFFEY INVESTMENTS, INC. 2001-2009→ P.B. BLUE DOT PROPERTIES 2010-2013→ RG1 ENERGY, LLC 2014-2014→ RG1 ENERGY, INC. 2014-2016→ ROYAL TEXAN RESOURCES CO. 2016-2019→ SANDSTONE SERVICES, LLC 2020-2024

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)

#235485 Drill Final Completion

MASK · 4,425 ft

1984-04-13

Spud 1984-05-22

Permit Applications (2)

#235485 A LONGHORN RESOURCES, INC.

received 1985-02-07

#235485 A LONGHORN RESOURCES, INC.

received 1984-04-09

Well Details

Well Number: 1A
Max Depth: 4,425 ft
Drill Type: Vertical
County: CALLAHAN
District: 7
Operator: SANDSTONE SERVICES LLC
Completed: 1984-12-29

Operator

Name: SANDSTONE SERVICES, LLC
Location: GRAHAM
P-5 Status: Y (filed 2026-01-05)
Cum Oil (all leases): 9,637 bbl
Cum Gas (all leases): 453 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 3

External Links

RRC Wellbore Query →