42-163-31808

Final Completion Horizontal

STOUT A

FRIO County · District 1 · SILVER ANCHOR RESOURCES LLC · PEARSALL (AUSTIN CHALK)

Permits

Max Depth

7,000 ft

First Permit

1980-08-08

Latest Activity

1989-11-03

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-12-04

Shut-In

—

Plugged

2019-07-23

EWA / Production operator mismatch

Scheduling: SILVER ANCHOR RESOURCES LLC ≠ Production: U.S. ENERCORP, LTD. (reported 2013-04)

EWA / Permit operator mismatch

Scheduling: SILVER ANCHOR RESOURCES LLC ≠ Permit: CANTRO EXPLORATION, INC.

Resolved via: scheduling → SILVER ANCHOR RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CANTRO EXPLORATION, INC. 1993-1995→ SEASON OIL & GAS 1995-1996→ R.C.I. ENERGY 1996-2001→ SABINAL RESOURCES, INC. 2001-2001→ PREMIER MINERALS, INC. 2007-2010→ U.S. ENERCORP, LTD. 2010-2013

Lease Production

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

Formation Tops (1) Elevation 586 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
AUSTIN CHALK	6,454 ft	-5,868 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (2)

Interval	Type
6,210–6,975 ft	Perforated
6,470–8,600 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	375 ft	200 sx
2.875"	6,000 ft	—
7"	6,410 ft	1,400 sx

Permit History (2)

#365993 Other Final Completion

STOUT · 6,975 ft

1989-11-03

#89209 Drill Final Completion

STOUT · 7,000 ft

1980-08-08

Applications (2)

#365993 A CANTRO EXPLORATION, INC.

received 1989-11-03

#89209 A PHOENIX FUND, INC.

received 1980-08-08

Records & Logs

3 completion filings on record.

W-2/G-1 1989-12-20

W-2/G-1 1981-02-18

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in FRIO County.

Well Details

Well Number: 1
Max Depth: 7,000 ft
Drill Type: Horizontal
County: FRIO
District: 1
Operator: SILVER ANCHOR RESOURCES LLC
Completed: 1989-12-04

Operator

Name: SILVER ANCHOR RESOURCES LLC
Location: AZLE
P-5 Status: X (filed 2026-03-16)
Cum Oil (all leases): 46,496 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O