WELL · 42-323-31286 · DISTRICT 1
Winn Exploration Co. Inc Carson #1
Maverick County · Wildcat field · Vertical
Winn Exploration CO. Inc Carson #1 (API 42-323-31286) is a well in Maverick County operated by Xog Operating LLC, completed October 21, 1978.
The RRC has issued 2 drilling permits (amended once) between 1978 and 2012, permitted to 7,600 ft.
Completion filings report 3 formation tops, including Eagle Ford, Buda, Del Rio.
Its 2 leases have reported 794 barrels of oil and 2.68K mcf of gas since January 1993, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Midland, TX · P-5 Y, filed Oct 4, 2025 · 137 permits on file · (432) 425-0869
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | XOG Operating LLC |
| Production reports | Iwt Energy Partners LLCthrough Mar 2026 |
| Latest permit | XOG Operating LLCJan 19, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,600
- total depth, ft
- 3
- permits on file
- Jan 19, 2012
- last permit issued
- Oct 21, 1978
- completed
- 794
- cumulative oil, bbl
- 2.68K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 21, 1978
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Carson O-1-16368 | Briscoe Ranch (Eagleford) | Iwt Energy Partners LLC | 1 | 794 | 2.68K | Dec 2011 – Jul 2026 |
| Winn Exploration Co. Inc Carson O-1-6331 | Wildcat | XOG Operating LLC | 1 | 0 | 0 | Jan 1993 – Mar 2013 |
Oil, barrels lease total
Last 12 months 117 · prior 12 212(-45%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1XOG Operating LLCFeb 2012 → Dec 2014
- 2Iwt Energy Partners LLCOct 2024 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 729649-98 | Recompletion | XOG Operating LLC | Feb 14, 2013 | Jan 19, 2012 | Nov 18, 2011 | 6,000 |
| 729649-99 | Recompletion | XOG Operating LLC | Dec 8, 2011 | Jan 19, 2012 | — | 3,100 |
| 35067-99 | Drill | Machii-Ross Petroleum Co. | Oct 18, 1978 | Oct 18, 1978 | Oct 21, 1978 | 7,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-6331 | — | — | — | — |
| — | — O-1-16368 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 748 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Eagle FordEAGLEFORD | 2,682 | -1,934 |
| Buda | 3,018 | -2,270 |
| Del Rio | 3,175 | -2,427 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,872 | 2,976 | Perforated |
| 6,270 | 7,330 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 1,134 | 14.75 | 780 S |
| 7.625 | 6,270 | 9.875 | 1,850 S |
| 7.625 | 6,270 | — | — |
| 2.875 | 7,157 | — | — |
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 13, 2013 | Feb 14, 2012 | — |
| 00 | Jan 12, 1984 | Aug 29, 1980 | — |
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 42-323-31286 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-323-31286 → 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/32331286, documented in the API reference.