42-105-02779

Final Completion

SHANNON ESTATE

CROCKETT County · District 7 · SUNDOWN ENERGY LP · SHANNON (SEVEN RIVERS)

Permits

Max Depth

2,384 ft

First Permit

2004-01-05

Latest Activity

2014-06-18

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2004-01-10

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: SUNDOWN ENERGY LP ≠ Production: CLARK OIL CO. (reported 2026-04)

Resolved via: production → CLARK OIL CO.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

UIC Permit Cancelled 2004-04-08 UIC #000010189 permitted 1960-07-05

Permitted Volume

150 bbl/d

Max Pressure

—

Injection Interval

2,313–2,384 ft

Injected (12mo)

—

Operator History

Chain of Custody

COX, ROBERT G. & ASSOCIATES,INC. 1993-1993→ HAWKEYE TRANSMISSION COMPANY 1993-2000→ ARKOMA PROD CO OF TEXAS, INC. 2000-2002→ SUNDOWN ENERGY, INC. 2002-2005→ SUNDOWN ENERGY LP 2005-2017→ CLARK OIL CO. 2017-2026

Lease Production

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

Formation Tops (3) Elevation 2,562 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SEVEN RIVERS	1,252 ft	+1,310 ft
SAN ANDRES	1,852 ft	+710 ft
QUEEN	1,920 ft	+642 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 (6)

Interval	Type
1,852–1,856 ft	Perforated
1,856–1,874 ft	Perforated
2,090–2,110 ft	Perforated
2,205–2,243 ft	Perforated
2,290–2,310 ft	Perforated
2,313–2,384 ft	Open hole

Casing (4)

Size	Set Depth	Cement
10.75"	613 ft	—
10.75"	613 ft	—
4.5"	1,893 ft	275 sx
7"	2,047 ft	110 sx

Permit History (2)

#787200 Recompletion Final Completion

SHANNON ESTATE · 2,384 ft

2014-06-18

Spud 2012-07-05

#540332 Recompletion Final Completion

SHANNON ESTATE · 2,384 ft

2004-01-05

Spud 2004-01-05

Applications (2)

#787200 A SUNDOWN ENERGY LP

received 2014-05-15

#540332 A SUNDOWN ENERGY, INC.

received 2004-01-05

Records & Logs

5 completion filings on record.

W-2/G-1 2012-10-19

W-2/G-1 2004-03-08

W-2/G-1 2004-03-29

W-2/G-1 1989-02-23

W-2/G-1 1984-01-12

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 CROCKETT County.

Well Details

Well Number: 5D
Max Depth: 2,384 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: SUNDOWN ENERGY LP
Completed: 2004-01-10

Operator

Name: SUNDOWN ENGY LP
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