← Wells

42-105-36316

Final Completion

SHANNON J. M. EST. -B-

CROCKETT County · District 7 · SUNDOWN ENERGY LP · SHANNON (SAN ANDRES)

Permits

1

Max Depth

2,600 ft

First Permit

1993-01-28

Latest Activity

1993-01-28

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2000-08-25

Shut-In

—

Plugged

2012-07-17

!

EWA / Permit operator mismatch

Scheduling: SUNDOWN ENERGY LP ≠ Permit: TEXCAL RESOURCES, INC.

Resolved via: scheduling → SUNDOWN ENERGY LP

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2012-09

Injection / Disposal

H-1 Injection Plugged 2012-08-15 UIC #000089968 permitted 2002-01-23

Permitted Volume

210 bbl/d

Max Pressure

700 psi

Injection Interval

2,159–2,507 ft

Injected (12mo)

—

Operator History

Chain of Custody

TEXCAL RESOURCES, INC. 1993-1994→ ENERGY PRODUCTION CORPORATION 1994-1998→ J. C. OIL COMPANY 1998-1999→ KLASSEN ENERGY, INC. 1999-2002→ ZEPHYR LONE STAR OPER CO.,L.L.C. 2002-2002→ SUNDOWN ENERGY, INC. 2003-2005→ SUNDOWN ENERGY LP 2005-2010

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 (7) Elevation 2,632 ft (KB)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 1,278 ft+1,354 ft
SEVEN RIVERS 1,402 ft+1,230 ft
QUEEN 1,740 ft+892 ft
GRAYBURG 2,038 ft+594 ft
GRAYBURG LM (Grayburg)2,038 ft+594 ft
GRAYBURG SAND (Grayburg)2,092 ft+540 ft
SAN ANDRES 2,202 ft+430 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
2,159–2,507 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"580 ft390 sx
4.5"2,596 ft708 sx

Permit History (1)

#408394 Drill Final Completion

SHANNON - B · 2,600 ft

1993-01-28

Spud 1993-02-19

Applications (1)

#408394 A TEXCAL RESOURCES, INC.
received 1993-01-25

Records & Logs

4 completion filings on record · 1 with log images at RRC.

W-2/G-1 2001-09-05
W-2/G-1 1999-07-20
W-2/G-1 1993-07-16 log on file
W-2/G-1 1993-08-05
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
3B
Max Depth
2,600 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
SUNDOWN ENERGY LP
Completed
2000-08-25

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