WELL · 42-105-38810 · DISTRICT 7

Shannon Estate -M- 1 #21

Plugged

Shannon Estate -M- 1 #21 (API 42-105-38810) is a plugged well in Crockett County, plugged September 4, 2012, last operated by Aspen Operating Company, L.L.C..

The RRC has issued 2 drilling permits between 2002 and 2009, permitted to 6,000 ft.

Completion filings report 5 formation tops, including Queen, San Andres, B/San Andres, Wolfcamp.

Operator of record

Aspen Operating Company, L.L.C.

Fort Worth, TX · P-5 Y, filed Nov 4, 2025 · 124 permits on file · (817) 455-2311

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	none
Latest permit	Aspen Operating Company, L.L.C.Dec 8, 2009

6,000: total depth, ft
2: permits on file
Dec 8, 2009: last permit issued
—: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2002 THROUGH Apr 2007

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: Sep 4, 2012

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the lease this well is completed on; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Archer O-9-15292	Noelke (Wolfcamp, Lower)	EOG Resources, Inc.	1	0	0	Sep 2002 – Apr 2007

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
688257-99	Reenter	Aspen Operating Company, L.L.C.	Dec 4, 2009	Dec 8, 2009	Nov 3, 2011	2,900
517071-99	Drill	Henry Petroleum LP	Jan 24, 2002	Jan 24, 2002	Apr 3, 2002	6,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-9-15292	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 2,547 ft elevation.Download CSV →

Formation	MD ft	Subsea
QueenQUEEN SAND	1,983	564
San Andres	2,033	514
B/San Andres	2,768	-221
WolfcampWOLFCAMP REEF	5,083	-2,536
T/Penn	5,383	-2,836

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
11.75	632	14.75	535 S
8.625	2,797	11	715 S
5.5	5,878	7.875	200 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Nov 21, 2002	Sep 19, 2002	Yes
00	Oct 15, 2002	—	—

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Wellbore filings for 42-105-38810 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-105-38810 → scanned completion filings

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward) and the University Lands library. then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0: bbl, last 12 reported months
0: bbl, all reported
Jul 2014: reported through

UIC	Kind	Status	Permitted bbl/d	Max psi	Zone ft
000102444	H-1 Injection	Plugged Oct 24, 2012	20,000	1,015	2,030–2,797

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/10538810, documented in the API reference.