WELL · 42-481-33640 · DISTRICT 3
Patos Gas Unit #1
Wharton County · Eagle S Claw (Yegua) field · Vertical
Patos Gas Unit #1 (API 42-481-33640) is a plugged well in Wharton County, plugged February 14, 2020, last operated by Shidler Mark L. Inc..
The RRC has issued one drilling permit (amended once), issued June 3, 1993, permitted to 8,000 ft.
It was permitted by Talon Development CO., Inc. and has since transferred to Shidler Mark L. Inc. on the wellbore schedule.
Completion filings report 3 formation tops, including Catahoula, Frio, Yegua.
Operator of record
Permitted by Talon Development Co., Inc.; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Jul 4, 2026 · 6 permits on file · (713) 252-7746
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Shidler Mark L. Inc. |
| Production reports | Shidler, Mark L., Inc.through Sep 2018 |
| Latest permit | Talon Development Co., Inc.Jun 3, 1993 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 2
- permits on file
- Jun 3, 1993
- last permit issued
- Jul 22, 1993
- completed
- 0
- cumulative oil, bbl
- 2.07M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jul 1993 THROUGH Jan 2022
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jul 22, 1993
- Shut in
- —
- Plugged
- Feb 14, 2020
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Patos Gas Unit G-3-146623 | Eagle's Claw (Yegua) | Shidler, Mark L., Inc. | 1 | 0 | 2.07M | Jul 1993 – Jan 2022 |
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.
- 1Talon Development Co., Inc.Jul 1993 → Jan 1996
- 2Atasca Resources, Inc.Feb 1996 → Mar 1999
- 3Bowman, Fred Inc.Apr 1999 → Jun 2001
- 4Reef Exploration, Inc. (A-1)Jul 2001 → Dec 2005
- 5Shidler, Mark L., Inc.Jan 2006 → Sep 2018
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 412407-98 | Drill | Talon Development Co., Inc. | Sep 13, 1993 | Jun 3, 1993 | — | 7,760 |
| 412407-99 | Drill | Talon Development Co., Inc. | Jun 3, 1993 | Jun 3, 1993 | Jun 10, 1993 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-146623 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 124 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,610 | 7,634 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,750 | 12.25 | 630 S |
| 7 | 5,506 | 8.5 | 220 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 | Oct 26, 1993 | Sep 14, 1993 | Yes |
| 00 | Oct 5, 1993 | — | — |
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 42-481-33640 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-481-33640 → 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/48133640, documented in the API reference.