WELL · 42-105-32511 · DISTRICT 7

Shannon Estate #15

N

Crockett County  · Horizontal

Shannon Estate #15 (API 42-105-32511) is a disposal or injection well in Crockett County operated by Aspen Operating Company, L.L.C. under an active UIC permit.

The RRC has issued 3 drilling permits between 1979 and 2022, permitted to 2,900 ft.

Completion filings report 9 formation tops, including Soma Sand, Queen, San Andres, Canyon.

Its lease has reported 1.32M barrels of oil and 25 mcf of gas since January 1993, last reporting in July 2026. The lease carries 50 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 708K barrels injected in the 12 months reported through July 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

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 schedulenone
Production reportsAspen Operating Company, L.L.C.through Apr 2026
Latest permitAspen Operating Company, L.L.C.Jul 18, 2022
2,900
total depth, ft
3
permits on file
Jul 18, 2022
last permit issued
—
completed
1.32M
cumulative oil, bbl
25
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

30.842158, -101.740892

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Crockett County.

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; they carry 50 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Shannon Estate O-9-1138OlsonAspen Operating Company, L.L.C.501.32M25Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 143,246 · prior 12 156,924(-9%)

010K20K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Grasha, Matthew P.Jan 1993 → Sep 1993
  2. 2Las Animas Production CompanyOct 1993 → Sep 1994
  3. 3Gresham Oil & Gas (USA) Inc.Oct 1994 → Mar 1996
  4. 4Tracy ProductionApr 1999 → Oct 2007
  5. 5Aspen Operating Company, L.L.C.Mar 2008 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
882058-99RecompletionAspen Operating Company, L.L.C.Jul 13, 2022Jul 18, 2022Dec 1, 19792,900
843526-99RecompletionAspen Operating Company, L.L.C.Aug 14, 2018Aug 16, 2018—2,150
63732-99DrillSun Exploration & Production Co.Nov 8, 1979Nov 8, 1979Dec 1, 19792,350

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-1138————
—— O-9-1138————

Formation tops

As filed on W-2/G-1. Subsea from 2,576 ft elevation.Download CSV →

FormationMD ftSubsea
Soma Sand1,3141,262
Queen1,990586
San Andres2,134442
Canyon——
Devonian——
Ellenburger——
Leonard——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
2,1342,141Perforated
2,1412,890Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62570112.25550 S
72,1238.5500 S
2.3752,132——

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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jun 5, 2023Mar 21, 2023—
00Jan 12, 1984Mar 19, 1980—

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.

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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Shannon Estate42-105-41060

0.7 KM · Aspen Operating Company, L.L.C. · Section with this well →

Yates1,2581,252
Seven Rivers1,3791,131
Queen1,854656
San Andres2,016494
Leonard3,100-590

Shannon Estate42-105-41075

0.9 KM · Aspen Operating Company, L.L.C. · Section with this well →

Queen1,5001,016
Grayburg1,973543
San Andres2,035481
Leonard—
Canyon—
Wolfcamp—
Strawn—
Ellenburger—

9 TOPS · FIRST 8

Shannon Estate "O"42-105-35509

1.1 KM · Marathon Oil Company · Section with this well →

Queen1,5001,015
San Andres2,050465
Strawn—
Wolfcamp—
Canyon—
Ellenburger—
Devonian—
Leonard—

Shannon Estate -M-1-42-105-02307

1.7 KM · Henry Petroleum Corp. · Section with this well →

Yates1,214
Seven Rivers1,332
Queen1,804
San Andres2,124

Shannon Hospital 142-105-42467

1.7 KM · Eastland Oil Company, The · Section with this well →

Rustler658
Yates1,115
Seven Rivers1,270
Queen1,778
Greyburg1,980
San Andres2,043
Leonard3,790
Wolfcamp5,215

10 TOPS · FIRST 8

Shannon Estate 'M-1'42-105-35953

1.7 KM · Marathon Oil Company · Section with this well →

Salado7791,741
Yates1,0731,447
Seven Rivers1,2001,320
Queen1,688832
San Andres1,900620
Greyburg1,900620
Canyon—
Strawn—

12 TOPS · FIRST 8

Shannon Estate42-105-02313

1.7 KM · Aspen Operating Company, L.L.C. · Section with this well →

Queen1,656810
San Andres1,860606
Ellenburger—
Strawn—
Wolfcamp—
Canyon—
Leonard—
Devonian—

Shannon Hospital 4 #3 Unit42-105-39843

2.1 KM · EOG Resources, Inc. · Section with this well →

Clearkfork3,076-296
Clear Fork3,076-296
Spraberry4,196-1,416
Wolfcamp4,823-2,043
Wolfcamp5,194-2,414
Estimated Tops—

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

708K
bbl, last 12 reported months
7.71M
bbl, all reported
Jul 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000125523H-1 InjectionActive20,0001,0502,118–2,900

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

Last 12 months 708,249 · prior 12 2,300,221(-69%)

0500K1M20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/10532511, documented in the API reference.