WELL · 42-175-33957 · DISTRICT 2
Shay-Sullivan Unit #1
Goliad County · Tejas (Frio 5200) field · Vertical
Shay-Sullivan Unit #1 (API 42-175-33957) is a plugged well in Goliad County, plugged July 22, 2011, last operated by Charro Operating L.L.C..
The RRC has issued 2 drilling permits between 2006 and 2007, permitted to 5,700 ft.
Completion filings report 3 formation tops, including Catahoula, Frio, Vicksburg.
Operator of record
- Based in
- Englewood, CO
- P-5 status
- Active (A)
- P-5 last filed
- Apr 10, 2026
- Permits on file
- 326
- Phone
- (361) 319-3199
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Charro Operating L.L.C. |
| Production reports | Charro Operating, L.L.C.through Feb 2010 |
| Latest permit | Charro Operating, L.L.C.Feb 26, 2007 |
- 5,700
- total depth, ft
- 2
- permits on file
- Feb 26, 2007
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 209K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2006 THROUGH Jul 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Jul 22, 2011
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Shay-Sullivan Unit G-2-227243 | Tejas (Frio 5100) | Charro Operating, L.L.C. | 1 | 0 | 209K | Apr 2007 – Jul 2011 |
| Shay-Sullivan Unit O-2-9100 | Tejas (Frio 5200) | Charro Operating, L.L.C. | 1 | 0 | 0 | Oct 2006 – Aug 2007 |
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.
- 1Charro Operating, L.L.C.Apr 2007 → Feb 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 633869-99 | Recompletion | Charro Operating, L.L.C. | Feb 20, 2007 | Feb 26, 2007 | Oct 5, 2006 | 5,700 |
| 625928-99 | Drill | Charro Operating, L.L.C. | Sep 14, 2006 | Sep 15, 2006 | Oct 4, 2006 | 5,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-227243 | — | — | — | — |
| — | — O-2-9100 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 96 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,144 | 5,160 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 572 | 12.25 | 257 S |
| 4.5 | 5,646 | 7.875 | 915 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 | Jun 25, 2007 | May 18, 2007 | Yes |
| 00 | Jun 20, 2007 | — | — |
| 00 | May 2, 2007 | Jan 19, 2007 | Yes |
| 00 | Feb 8, 2007 | — | — |
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 42-175-33957 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-175-33957 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/17533957, documented in the API reference.