WELL · 42-105-02771 · DISTRICT 7
Shannon Estate #3
Crockett County · Vertical
Shannon Estate #3 (API 42-105-02771) is a permitted well in Crockett County filed by Sundown Energy LP; no completion report is on file yet.
The RRC has issued 2 drilling permits (amended once) between 1995 and 2012, permitted to 2,410 ft.
Completion filings report 3 formation tops, including Yates, Seven Rivers, San Andres.
Its 2 leases have reported 110K barrels of oil and 19 mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed May 4, 2026 · 300 permits on file · (866) 580-2434
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Clark Oil Co.through Apr 2026 |
| Latest permit | Sundown Energy LPJun 13, 2012 |
- 2,410
- total depth, ft
- 3
- permits on file
- Jun 13, 2012
- last permit issued
- —
- completed
- 110K
- 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
- —
- Shut in
- —
- Plugged
- —
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 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shannon Estate O-9-1275 | Shannon (San Andres) | Clark Oil Co. | 6 | 110K | 19 | Jan 1993 – Jul 2026 |
| Shannon, J. M., Estate G-9-19184 | Shannon (San Andres) | Hawkeye Transmission Company | 1 | 0 | 0 | Jan 1993 – Jul 1996 |
Oil, barrels lease total
Last 12 months 5,217 · prior 12 1,551(+236%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Cox, Robert G. & Associates,inc.Jan 1993 → Apr 1993
- 2Hawkeye Transmission CompanyMay 1993 → Jun 2000
- 3Arkoma Prod Co of Texas, Inc.Jul 2000 → Oct 2002
- 4Sundown Energy, Inc.Nov 2002 → Jan 2005
- 5Sundown Energy LPFeb 2005 → Jun 2017
- 6Clark Oil Co.Jul 2017 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 741957-98 | Reenter | Sundown Energy LP | Nov 13, 2012 | Jun 13, 2012 | Jun 12, 2012 | 2,410 |
| 741957-99 | Reenter | Sundown Energy LP | Jun 1, 2012 | Jun 13, 2012 | — | 2,410 |
| 434811-99 | Recompletion | Hawkeye Transmission Company | Apr 12, 1995 | Apr 12, 1995 | — | 2,410 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-19184 | — | — | — | — |
| — | — O-9-1275 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,675 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,158 | 1,517 |
| Seven Rivers7 RIVERS | 1,347 | 1,328 |
| San Andres | 1,970 | 705 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,956 | 1,965 | Perforated |
| 2,090 | 2,110 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 781 | 13 | 110 S |
| 8.625 | 1,981 | 10.75 | 100 S |
| 5.5 | 2,402 | 7.75 | 300 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 25, 2013 | Feb 12, 2013 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-105-02771 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-02771 → 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/10502771, documented in the API reference.