42-105-02307

Horizontal

SHANNON ESTATE

CROCKETT County · District 7 · ASPEN OPERATING COMPANY, L.L.C.

Permits

Max Depth

2,300 ft

First Permit

2000-05-26

Latest Activity

2018-07-05

Lifespan

18 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

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-1999→ GRASHA, MATTHEW P. 1993-1993→ LAS ANIMAS PRODUCTION COMPANY 1993-1994→ GRESHAM OIL & GAS (USA) INC. 1994-1996→ TRACY PRODUCTION 1999-2007→ HENRY PETROLEUM CORP. 1999-2001→ HENRY PETROLEUM LP 2001-2004→ ASPEN OPERATING COMPANY, L.L.C. 2005-2026

Lease Production

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

Formation Tops (4)

CSV

Formation	Top Depth (MD)
YATES	1,214 ft
SEVEN RIVERS	1,332 ft
QUEEN	1,804 ft
SAN ANDRES	2,124 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-105-35953 SHANNON ESTATE 'M-1' · MARATHON OIL COMPANY

0.1 mi

Salado 779'Yates 1,073'Seven Rivers 1,200'Queen 1,688'Queen 1,720'San Andres 1,900'GREYBURG 1,900'San Andres 1,998'San Andres 2,000'Devonian —Leonard —Strawn — +3 more

✓ 42-105-02313 SHANNON ESTATE · ASPEN OPERATING COMPANY, L.L.C.

0.4 mi

Queen 1,656'San Andres 1,860'Devonian —Wolfcamp —Leonard —Canyon —Ellenburger —Strawn —

✓ 42-105-35509 SHANNON ESTATE "O" · MARATHON OIL COMPANY

0.6 mi

Queen 1,500'San Andres 2,050'San Andres 2,080'Ellenburger —Devonian —Strawn —Leonard —Canyon —Wolfcamp —

✓ 42-105-41060 SHANNON ESTATE · ASPEN OPERATING COMPANY, L.L.C.

0.6 mi

Yates 1,258'Seven Rivers 1,379'Queen 1,854'San Andres 2,016'San Andres 2,188'Leonard 3,100'

✓ 42-105-41075 SHANNON ESTATE · ASPEN OPERATING COMPANY, L.L.C.

0.7 mi

Queen 1,500'Queen 1,725'Queen 1,818'Grayburg 1,973'San Andres 2,035'San Andres 2,037'San Andres 2,046'Leonard —Devonian —Wolfcamp —Strawn —Canyon — +1 more

✓ 42-105-35173 OLSON UNIT · MARATHON OIL COMPANY

0.9 mi

Yates 1,212'Yates 1,226'Seven Rivers 1,327'SOMA 1,369'Queen 1,755'Queen 1,782'San Andres 2,002'San Andres 2,185'Ellenburger —Leonard —Devonian —Wolfcamp — +2 more

✓ 42-105-42471 EAGLE DRAW ''10'' · AVAD OPERATING, LLC

0.9 mi

Queen 1,904'San Andres 2,077'Wolfcamp 5,110'Canyon —Leonard —Ellenburger —Devonian —Strawn —

✓ 42-105-32511 SHANNON ESTATE · SUN EXPLORATION & PRODUCTION CO.

1.0 mi

SOMA SAND 1,314'Queen 1,990'San Andres 2,134'Wolfcamp —Strawn —Canyon —Leonard —Ellenburger —Devonian —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
1,950–2,075 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	760 ft	—
5.5"	2,043 ft	100 sx

Permit History (4)

#841301 Recompletion

SHANNON ESTATE · 2,192 ft

2018-07-05

#648811 Recompletion Final Completion

SHANNON ESTATE -M- 1 · 2,300 ft

2007-11-08

Spud 2007-11-27

#648811 Recompletion

SHANNON ESTATE -M- 1 · 2,300 ft

2007-11-08

#495537 Recompletion

SHANNON ESTATE -M-1- · 2,300 ft

2000-05-26

Applications (4)

#841301 A ASPEN OPERATING COMPANY, L.L.C.

received 2018-06-15

#648811 A ASPEN OPERATING COMPANY, L.L.C.

received 2007-12-19

#648811 A ASPEN OPERATING COMPANY, L.L.C.

received 2007-10-31

#495537 A HENRY PETROLEUM CORP.

received 2000-05-26

Records & Logs

4 completion filings on record · 2 with log images at RRC.

W-2/G-1 2008-06-02 log on file

W-2/G-1 2008-08-01

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.

Google Maps → Explorer Map →

Lat 30.827317

Lon -101.741482

Well Details

Well Number: M118HB
Max Depth: 2,300 ft
Drill Type: Horizontal
County: CROCKETT
District: 7
Operator: ASPEN OPERATING COMPANY, L.L.C.

Operator

Name: ASPEN OPER CO, L.L.C
Location: FORT WORTH
P-5 Status: Active (filed 2026-01-12)
Cum Oil (all leases): 4,610,944 bbl
Cum Gas (all leases): 9,640,400 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 124