WELL · 42-177-31994 · DISTRICT 1
Windfall Unit #1
Gonzales County · Pilgrim (Austin Chalk) field · NO Production · Horizontal
Windfall Unit #1 (API 42-177-31994) is a horizontal well in Gonzales County operated by TC Oil And Gas LLC, completed February 10, 1995 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit, issued November 21, 1994, permitted to 9,700 ft.
It was permitted by Modern Exploration, Inc. and has since transferred to TC Oil And Gas LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Navarro, Taylor, Anacacho, Austin Chalk.
Its lease has reported 83.1K barrels of oil and 122 mcf of gas since January 1995, last reporting in July 2026.
Operator of record
Permitted by Modern Exploration, Inc.; the EWA schedule now lists a different operator.
Denton, TX · P-5 Delinquent, filed Feb 17, 2023 · (214) 407-4525
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TC Oil and Gas LLC |
| Production reports | Texatron Petroleum LLCthrough Nov 2019 |
| Latest permit | Modern Exploration, Inc.Nov 21, 1994 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,700
- total depth, ft
- 1
- permits on file
- Nov 21, 1994
- last permit issued
- Feb 10, 1995
- completed
- 83.1K
- cumulative oil, bbl
- 122
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1995 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 10, 1995
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Delinquent
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 |
|---|---|---|---|---|---|---|
| Windfall Unit O-1-13948 | Pilgrim (Austin Chalk) | TC Oil and Gas, LLC | 1 | 83.1K | 122 | Jan 1995 – 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.
- 1Modern Exploration, Inc.Jan 1995 → Aug 2004
- 2Hat Oil CompanyJan 2008 → Nov 2010
- 3Ford, Don H. & Assoc.Dec 2010 → Jun 2016
- 4Glade Operating, LLCOct 2016 → May 2018
- 5Texatron Petroleum LLCJul 2018 → Nov 2019
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 429973-99 | Drill | Modern Exploration, Inc. | Nov 14, 1994 | Nov 21, 1994 | Dec 13, 1994 | 9,700 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-13948 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 233 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Navarro | 7,514 | -7,281 |
| Taylor | 8,170 | -7,937 |
| Anacacho | 9,080 | -8,847 |
| Austin Chalk | 9,232 | -8,999 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,100 | 11,920 | Open hole |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 539 | 13.5 | 235 S |
| 7 | 9,100 | 9.875 | 1,935 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 23, 1995 | Feb 24, 1995 | Yes |
| 00 | Mar 14, 1995 | — | — |
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 42-177-31994 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-177-31994 → 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/17731994, documented in the API reference.