← Wells

42-105-41272

Final Completion

SHANNON M. A. EST. -O-

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

Permits

2

Max Depth

2,900 ft

First Permit

2011-04-15

Latest Activity

2011-04-15

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2011-06-17

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Active UIC #000121501 permitted 2022-01-28

Permitted Volume

20,000 bbl/d

Max Pressure

1,035 psi

Injection Interval

2,070–2,900 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2025-07-01)

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.

Oil
production & DCA →
Oil
production & DCA →

Formation Tops (3) Elevation 2,534 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 1,750 ft+784 ft
GRAYBURG 1,996 ft+538 ft
SAN ANDRES 2,060 ft+474 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)

IntervalType
2,072–2,760 ftPerforated
2,560–2,608 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"820 ft175 sx
8.625"2,896 ft1,000 sx

Permit History (2)

#713593 Drill Final Completion

M. A. SHANNON ESTATE 'O' · 2,900 ft

2011-04-15

Spud 2011-06-09

#713593 Drill

M.R. SHANNON ESTATE "O" · 2,900 ft

2011-04-15

Spud 2011-06-08

Applications (2)

#713593 A ASPEN OPERATING COMPANY, L.L.C.
received 2011-05-09
#713593 A ASPEN OPERATING COMPANY, L.L.C.
received 2011-04-05

Records & Logs

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

W-2/G-1 2022-03-28
W-2/G-1 2012-01-06 log on file
W-2/G-1 2012-01-06 log on file
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
35
Max Depth
2,900 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
ASPEN OPERATING COMPANY L.L.C.
Completed
2011-06-17

Operator

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