WELL · 42-489-31276 · DISTRICT 4
Yturria #41
Willacy County · LA Sara (4300) field · NO Production · Vertical
Yturria #41 (API 42-489-31276) is a well in Willacy County operated by Texas Oil And Gas Operating LLC, completed April 4, 2014 and listed as no production on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 20, 2014, permitted to 6,800 ft.
It was permitted by La Sara Operating Company, LLC and has since transferred to Texas Oil And Gas Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Miocene (undifferentiated), Catahoula.
Its lease has reported 53.7K barrels of oil since April 2014, last reporting in July 2026. The lease carries 2 wells, so these are lease totals, not this well alone.
Operator of record
Texas Oil and Gas Operating LLC
Permitted by LA Sara Operating Company, LLC; the EWA schedule now lists a different operator.
Friendswood, TX · P-5 Y, filed Sep 4, 2025 · 7 permits on file · (281) 317-8221
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Texas Oil and Gas Operating LLC |
| Production reports | Texas Oil and Gas Operating, LLCthrough Oct 2024 |
| Latest permit | LA Sara Operating Company, LLCFeb 20, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 6,800
- total depth, ft
- 2
- permits on file
- Feb 20, 2014
- last permit issued
- Apr 4, 2014
- completed
- 53.7K
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2014 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 4, 2014
- 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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yturria O-4-13864 | LA Sara (4300) | Texas Oil and Gas Operating, LLC | 2 | 53.7K | 0 | Apr 2014 – Jul 2026 |
Oil, barrels lease total
Last 12 months 0 · prior 12 978(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Risco la Sara Operations, LLCApr 2014 → Aug 2014
- 2LA Sara Operating Company, LLCSep 2014 → Oct 2015
- 3MK Operating Company LLCJan 2017 → Mar 2017
- 4Blakenergy Operating, LLCApr 2017 → Apr 2019
- 5Texas Oil and Gas Operating, LLCMay 2019 → Oct 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 779590-98 | Drill | LA Sara Operating Company, LLC | Oct 13, 2014 | Feb 20, 2014 | Feb 24, 2014 | 6,800 |
| 779590-99 | Drill | Risco la Sara Operations, LLC | Feb 11, 2014 | Feb 20, 2014 | — | 6,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13864 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 35 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocene (undifferentiated)MIOCENE-LAGARTO-OAKVILLE - INJEC | 5,270 | -5,235 |
| CatahoulaCATAHOULA-ANAHUAC - H2S | 6,720 | -6,685 |
| CatahoulaCATAHOULA-FRIO - INJECTION/DISPO | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,275 | 4,290 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 998 | 12.25 | 450 S |
| 5.5 | 6,692 | 8.75 | 1,370 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 | Nov 24, 2014 | Apr 21, 2014 | 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 42-489-31276 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31276 → 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/48931276, documented in the API reference.