WELL · 42-127-33697 · DISTRICT 1
Yolanda Villarreal #1H
Dimmit County · Pearsall (Austin Chalk) field · Shut IN · Horizontal
Yolanda Villarreal #1H (API 42-127-33697) is a horizontal well in Dimmit County operated by TC Oil And Gas LLC, completed August 1, 2010 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit (amended twice), issued May 28, 2010, permitted to 5,500 ft.
It was permitted by Alamo Operating Company, L. C. and has since transferred to TC Oil And Gas LLC on the wellbore schedule.
Completion filings report 3 formation tops, including Olmos, San Miguel, Austin Chalk.
Its lease has reported 40.3K barrels of oil since August 2010, last reporting in July 2026.
Operator of record
Permitted by Alamo Operating Company, L. C.; the EWA schedule now lists a different operator.
Denton, TX · P-5 Y, filed Feb 4, 2026 · (214) 407-4525
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TC Oil and Gas LLC |
| Production reports | Alamo Operating Company, L. C.through Aug 2016 |
| Latest permit | Alamo Operating Company, L. C.May 28, 2010 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,500
- total depth, ft
- 3
- permits on file
- May 28, 2010
- last permit issued
- Aug 1, 2010
- completed
- 40.3K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2010 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Aug 1, 2010
- 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 |
|---|---|---|---|---|---|---|
| Yolanda Villarreal O-1-15713 | Pearsall (Austin Chalk) | TC Oil and Gas, LLC | 1 | 40.3K | 0 | Aug 2010 – 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.
- 1Alamo Operating Company, L. C.Aug 2010 → Aug 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 696298-96 | Drill | Alamo Operating Company, L. C. | Jun 11, 2012 | May 28, 2010 | Jun 10, 2010 | 5,500 |
| 696298-98 | Drill | Alamo Operating Company, L. C. | Mar 30, 2011 | May 28, 2010 | — | 5,500 |
| 696298-99 | Drill | Alamo Operating Company, L. C. | May 19, 2010 | May 28, 2010 | Jun 16, 2010 | 5,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-1-15713 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 631 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Olmos | 2,400 | -1,769 |
| San Miguel | 3,638 | -3,007 |
| Austin Chalk | 4,518 | -3,887 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,670 | 7,991 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 815 | 12.25 | 281 S |
| 7 | 4,670 | 8.75 | 860 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 | May 17, 2012 | Sep 15, 2010 | Yes |
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 42-127-33697 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-127-33697 → 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/12733697, documented in the API reference.