42-105-32280

SHANNON ESTATE -B-

CROCKETT County · District 7 · SUNDOWN ENERGY, INC.

Permits

Max Depth

2,400 ft

First Permit

1979-05-03

Latest Activity

2004-03-17

Lifespan

25 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Cancelled 2006-04-20 UIC #000010195 permitted 1980-07-30

Permitted Volume

714 bbl/d

Max Pressure

1,800 psi

Injection Interval

2,008–2,140 ft

Injected (12mo)

—

Operator History

Chain of Custody

ENERGY PRODUCTION CORPORATION 1993-2002→ ZEPHYR LONE STAR OPER CO.,L.L.C. 2002-2002→ SUNDOWN ENERGY, INC. 2003-2005→ 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.

Oil

production & DCA →

Formation Tops (4) Elevation 2,427 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,081 ft	+1,346 ft
SOMA SAND	1,175 ft	+1,252 ft
QUEEN	1,762 ft	+665 ft
SAN ANDRES	1,974 ft	+453 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
1,703–1,718 ft	Perforated
2,008–2,140 ft	Perforated

Casing (3)

Size	Set Depth	Cement
8.625"	688 ft	325 sx
2.375"	2,033 ft	—
5.5"	2,300 ft	450 sx

Permit History (2)

#543364 Recompletion

SHANNON ESTATE -B- · 2,300 ft

2004-03-17

#50185 Drill Final Completion

SHANNON ESTATE "B" · 2,400 ft

1979-05-03

Spud 1979-05-06

Applications (2)

#543364 A SUNDOWN ENERGY, INC.

received 2004-03-17

#50185 A SUN EXPL. & PROD. CO.-MIDLAND

received 1979-05-03

Records & Logs

4 completion filings on record.

W-2/G-1 2004-08-13

W-2/G-1 1992-11-05

W-2/G-1 1987-06-18

W-2/G-1 1979-06-25

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: 39
Max Depth: 2,400 ft
Drill Type: Vertical
County: CROCKETT
District: 7
Operator: SUNDOWN ENERGY, INC.

Operator

Name: SUNDOWN ENGY, INC
Location: DALLAS
P-5 Status: Inactive (filed 2004-07-07)
Cum Oil (all leases): 3,115,770 bbl
Cum Gas (all leases): 7,987,878 mcf
Total Permits: 26