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42-173-31805

Final Completion

FRYSAK UNIT A

GLASSCOCK County · District 8 · SUNDOWN ENERGY LP · SAINT LAWRENCE (STRAWN)

Permits

1

Max Depth

10,100 ft

First Permit

1985-02-04

Latest Activity

1985-02-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-04-04

Shut-In

—

Plugged

2011-04-01

!

EWA / Permit operator mismatch

Scheduling: SUNDOWN ENERGY LP ≠ Permit: L & B OIL CO. INC.

Resolved via: scheduling → SUNDOWN ENERGY LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2011-10

Operator History

Chain of Custody

COSTILLA PETROLEUM CORPORATION 1993-1997→ COSTILLA ENERGY, INC. 1997-1997→ CONCHO RESOURCES INC. 1998-2001→ DEVON ENERGY PRODUCTION CO, L.P. 2001-2002→ JETTA OPERATING COMPANY, INC. 2002-2005→ SUNDOWN ENERGY LP 2005-2008

Lease Production

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

Gas
production & DCA →
Oil
production & DCA →

Formation Tops (6) Elevation 2,697 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,894 ft+803 ft
SAN ANDRES 3,020 ft-323 ft
CLEARFORK (Clear Fork)5,340 ft-2,643 ft
DEAN 7,698 ft-5,001 ft
WOLFCAMP 7,872 ft-5,175 ft
STRAWN 9,891 ft-7,194 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 (1)

IntervalType
9,936–9,954 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"400 ft420 sx
13.375"404 ft420 sx
9.625"3,200 ft400 sx
5.5"9,985 ft550 sx

Permit History (1)

#265941 Drill Final Completion

FRYSAK UNIT "A" · 10,100 ft

1985-02-04

Applications (1)

#265941 A L & B OIL CO. INC.
received 1985-02-04

Records & Logs

4 completion filings on record.

W-2/G-1 1990-11-14
W-2/G-1 1991-01-10
W-2/G-1 1985-04-12
W-2/G-1 1985-04-25
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 GLASSCOCK County.

Well Details

Well Number
5
Max Depth
10,100 ft
Drill Type
Vertical
County
GLASSCOCK
District
8
Operator
SUNDOWN ENERGY LP
Completed
1985-04-04

Operator

Location
DALLAS
P-5 Status
X (filed 2026-06-03)
Cum Oil (all leases)
16,582,532 bbl
Cum Gas (all leases)
24,624,728 mcf
Activities
OPRS/G, OPRS/O
Total Permits
300