42-105-41060

Final Completion Horizontal

SHANNON ESTATE

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

Permits

Max Depth

2,900 ft

First Permit

2009-12-17

Latest Activity

2018-08-15

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-04-26

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 (6) Elevation 2,510 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	1,258 ft	+1,252 ft
SEVEN RIVERS	1,379 ft	+1,131 ft
QUEEN	1,854 ft	+656 ft
SAN ANDRES	2,016 ft	+494 ft
SAN ANDRES	2,188 ft	+322 ft
LEONARD	3,100 ft	-590 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

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

0.2 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'Devonian —Strawn —Ellenburger —Wolfcamp —Canyon — +1 more

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

0.3 mi

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

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

0.4 mi

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

✓ 42-105-02307 SHANNON ESTATE -M-1- · HENRY PETROLEUM CORP.

0.6 mi

Yates 1,214'Seven Rivers 1,332'Queen 1,804'San Andres 2,124'

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

0.7 mi

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

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

0.7 mi

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

✓ 42-105-42467 SHANNON HOSPITAL 1 · EASTLAND OIL COMPANY, THE

0.9 mi

Rustler 658'Yates 1,115'Seven Rivers 1,270'Queen 1,778'GREYBURG 1,980'San Andres 2,043'Leonard 3,790'Wolfcamp 5,215'Strawn —Canyon —

✓ 42-105-42552 SHANNON HOSPITAL 1C · STONE CREEK OPERATING, LLC

1.4 mi

Queen 2,250'San Andres 2,475'Leonard 3,845'Wolfcamp 5,766'Devonian —Ellenburger —Strawn —Canyon —

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 (2)

Interval	Type
1,913–2,178 ft	Open hole
2,055–2,075 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	803 ft	375 sx
7"	2,800 ft	800 sx

Permit History (2)

#843429 Recompletion Final Completion

SHANNON ESTATE · 2,801 ft

2018-08-15

#688702 Drill Final Completion

M.A. SHANNON ESTATE "O" · 2,900 ft

2009-12-17

Spud 2010-01-22

Applications (2)

#843429 A ASPEN OPERATING COMPANY, L.L.C.

received 2018-08-10

#688702 A ASPEN OILFIELD SERVICES, L.L.C.

received 2009-12-15

Records & Logs

4 completion filings on record · 3 with log images at RRC.

W-2/G-1 2019-07-26 log on file

W-2/G-1 2010-08-31 log on file

W-2/G-1 2010-09-28

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 30.836203

Lon -101.739944

Well Details

Well Number: O 32HA
Max Depth: 2,900 ft
Drill Type: Horizontal
County: CROCKETT
District: 7
Operator: ASPEN OPERATING COMPANY L.L.C.
Completed: 2010-04-26

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