WELL · 42-105-35579 · DISTRICT 7
Shannon Estate AC #1
Crockett County · Vaughn field · Vertical
Shannon Estate AC #1 (API 42-105-35579) is a plugged well in Crockett County, plugged April 29, 2026, last operated by Vanco Oil & Gas Corp..
The RRC has issued one drilling permit, issued January 10, 1989, permitted to 1,600 ft.
It was permitted by Wintershall Corporation and has since transferred to Vanco Oil & Gas Corp. on the wellbore schedule.
Completion filings report 4 formation tops, including Queen, Graybury, Mcelroy, San Andres.
Its lease has reported 17.7K barrels of oil and 19 mcf of gas since January 1993, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Wintershall Corporation; 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 | Setex Oil and Gas Companythrough Oct 2002 |
| Latest permit | Wintershall CorporationJan 10, 1989 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 1,600
- total depth, ft
- 1
- permits on file
- Jan 10, 1989
- last permit issued
- Feb 13, 1989
- completed
- 17.7K
- cumulative oil, bbl
- 19
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 13, 1989
- Shut in
- —
- Plugged
- Apr 29, 2026
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shannon Estate "AC" O-9-12607 | Vaughn | Vanco Oil & Gas Corp. | 2 | 17.7K | 19 | Jan 1993 – 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 → Jul 1994
- 4Badger Oil CompanyNov 1995 → Jun 1996
- 5Pharaoh Oil & Gas, Inc.Jul 1996 → Sep 1996
- 6Westco Producing CompanyOct 1996 → Aug 1997
- 7Westco Oil CompanySep 1997 → Jul 1998
- 8Setex Oil and Gas CompanySep 1998 → Oct 2002
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 354997-99 | Drill | Wintershall Corporation | Jan 9, 1989 | Jan 10, 1989 | — | 1,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-12607 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,625 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Queen | 988 | 1,637 |
| Graybury | 1,208 | 1,417 |
| McElroy | 1,266 | 1,359 |
| San Andres | 1,344 | 1,281 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,370 | 1,395 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 41 | — | — |
| 5.5 | 1,643 | 7.875 | 340 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 | Mar 14, 1989 | Feb 27, 1989 | Yes |
| 00 | Mar 9, 1989 | — | — |
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 42-105-35579 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-35579 → 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/10535579, documented in the API reference.