WELL · 42-105-38004 · DISTRICT 7
Shannon J. M. Estate -A- #20
Crockett County · Vaughn Consolidated field · Vertical
Shannon J. M. Estate -A- #20 (API 42-105-38004) is a plugged well in Crockett County, plugged June 20, 2023, last operated by Vanco Oil & Gas Corp..
The RRC has issued one drilling permit, issued January 21, 1998, permitted to 1,900 ft.
It was permitted by Westco Oil Company and has since transferred to Vanco Oil & Gas Corp. on the wellbore schedule.
Completion filings report 2 formation tops, including Queen, San Andres.
Its 2 leases have reported 138K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The leases carry 23 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Westco Oil Company; the EWA schedule now lists a different operator.
Abilene, TX · P-5 Y, filed Mar 4, 2026 · (325) 677-1991
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Vanco Oil & Gas Corp. |
| Production reports | Vanco Oil & Gas Corp.through Jan 2021 |
| Latest permit | Westco Oil CompanyJan 21, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,900
- total depth, ft
- 1
- permits on file
- Jan 21, 1998
- last permit issued
- May 28, 1998
- completed
- 138K
- cumulative oil, bbl
- 21
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- May 28, 1998
- Shut in
- —
- Plugged
- Jun 20, 2023
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 2 leases this well is completed on; they carry 23 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shannon, J. M. Estate -A- O-9-2051 | Vaughn | Saga Petroleum LLC of Colorado | 12 | 113K | 21 | Jan 1993 – Jul 2026 |
| Shannon, J. M. Estate -A- O-9-19093 | Vaughn Consolidated | Vanco Oil & Gas Corp. | 11 | 24.6K | 0 | Apr 2015 – Jul 2026 |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Eland Energy, Inc.Jan 1993 → Jun 1993
- 2Enwest Resources, Inc.Jul 1993 → Jun 1994
- 3Xeric Oil & Gas CorporationJul 1994 → May 1995
- 4Badger Oil CompanyJun 1995 → Jun 1996
- 5Pharaoh Oil & Gas, Inc.Jul 1996 → Sep 1996
- 6Westco Producing CompanyOct 1996 → Aug 1997
- 7Westco Oil CompanySep 1997 → Aug 1998
- 8Setex Oil and Gas CompanySep 1998 → Aug 2004
- 9PenergySep 2004 → Jun 2013
- 10Landrick O & G Operating, LLCJul 2013 → Jun 2014
- 11Saga Petroleum LLC of ColoradoJul 2014 → Dec 2018
- 12Vanco Oil & Gas Corp.Jan 2019 → Jan 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 472342-99 | Drill | Westco Oil Company | Jan 20, 1998 | Jan 21, 1998 | Feb 3, 1998 | 1,900 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-2051 | — | — | — | — |
| — | — O-9-19093 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,639 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 1,010 | 1,629 |
| San Andres | 1,400 | 1,239 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,434 | 1,492 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 40 | — | — |
| 5.5 | 1,694 | 7.875 | 250 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 9, 2015 | Aug 18, 1998 | Yes |
| 00 | Aug 10, 2001 | Aug 18, 1998 | Yes |
| 00 | Apr 5, 2001 | — | — |
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 42-105-38004 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-38004 → 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.
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/10538004, documented in the API reference.