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42-105-41256

PRODUCING

SHANNON ESTATE

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

Permits

1

Max Depth

2,900 ft

First Permit

2011-02-17

Latest Activity

2011-02-17

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-07-20

Shut-In

—

Plugged

—

P-5 Org Status: Active

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

GRASHA, MATTHEW P. 1993-1993→ LAS ANIMAS PRODUCTION COMPANY 1993-1994→ GRESHAM OIL & GAS (USA) INC. 1994-1996→ TRACY PRODUCTION 1999-2007→ ASPEN OPERATING COMPANY, L.L.C. 2008-2026

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 (2) Elevation 2,541 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SAN ANDRES 2,112 ft+429 ft
GRAYBURG 2,141 ft+400 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
2,310–2,342 ftPerforated

Casing (2)

SizeSet DepthCement
13.375"808 ft675 sx
8.625"2,402 ft870 sx

Permit History (1)

#710231 Drill Final Completion

SHANNON ESTATE · 2,900 ft

2011-02-17

Spud 2011-04-29

Applications (1)

#710231 A ASPEN OPERATING COMPANY, L.L.C.
received 2011-02-14

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2011-10-31 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
20
Max Depth
2,900 ft
Drill Type
Vertical
County
CROCKETT
District
7
Operator
ASPEN OPERATING COMPANY L.L.C.
Completed
2011-07-20

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