WELL · 42-489-31240 · DISTRICT 4
Yturria #42
Willacy County · Wildcat field · Vertical
Yturria #42 (API 42-489-31240) is a well in Willacy County operated by La Sara Operating Company LLC, completed March 29, 2010.
The RRC has issued one drilling permit (amended once), issued January 14, 2010, permitted to 11,000 ft.
Completion filings report 3 formation tops, including Yb-1, Yb-5b, Yo-3.
Its 2 leases have reported 48.2K barrels of oil and 17.6K mcf of gas since April 2005, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Jun 2, 2017 · 13 permits on file · (713) 819-6077
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | LA Sara Operating Company LLC |
| Production reports | LA Sara Operating Company, LLCthrough Oct 2015 |
| Latest permit | LA Sara Operating Company, LLCJan 14, 2010 |
- 11,000
- total depth, ft
- 2
- permits on file
- Jan 14, 2010
- last permit issued
- Mar 29, 2010
- completed
- 48.2K
- cumulative oil, bbl
- 17.6K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Apr 2005 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 29, 2010
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yturria O-4-13344 | LA Sara, NE. (7590) | Texas Oil and Gas Operating, LLC | 2 | 48.2K | 17.6K | Apr 2005 – Jul 2026 |
| Yturria G-4-261746 | Wildcat | LA Sara Operating Company, LLC | 1 | 0 | 50 | Mar 2010 – Aug 2015 |
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.
- 1Blakenergy Operating, LLCApr 2005 → Feb 2011
- 2Risco la Sara Operations, LLCMar 2011 → Aug 2014
- 3LA Sara Operating Company, LLCSep 2014 → Oct 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 689637-98 | Drill | LA Sara Operating Company, LLC | Nov 10, 2014 | Jan 14, 2010 | Jan 29, 2010 | 11,000 |
| 689637-99 | Drill | Blakenergy Operating, LLC | Jan 12, 2010 | Jan 14, 2010 | Jan 29, 2010 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-261746 | — | — | — | — |
| — | — O-4-13344 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 34 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| YB-1 | 5,955 | -5,921 |
| YB-5B | 7,694 | -7,660 |
| YO-3 | 8,966 | -8,932 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,696 | 7,708 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,079 | 12.25 | 403 S |
| 4.5 | 10,125 | 7.875 | 820 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 | Jun 5, 2015 | Nov 18, 2014 | Yes |
| 00 | Jan 6, 2012 | Mar 15, 2011 | 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 42-489-31240 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31240 → 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/48931240, documented in the API reference.