WELL · 42-489-31207 · DISTRICT 4
Yturria #A 2RR
Willacy County · LA Sara (No. 19 Sand Upper) field · Vertical
Yturria #A 2RR (API 42-489-31207) is a well in Willacy County operated by Blakenergy Operating LLC, completed August 13, 2008.
The RRC has issued 2 drilling permits between 2008 and 2011, permitted to 5,000 ft.
It was permitted by Risco La Sara Operations, LLC and has since transferred to Blakenergy Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Miocine, Frio.
Its 3 leases have reported 21.7K barrels of oil and 85.9K mcf of gas since August 2008, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Risco la Sara Operations, LLC; the EWA schedule now lists a different operator.
Spring, TX · P-5 Y, filed Jan 4, 2026 · 90 permits on file · (713) 851-3912
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Blakenergy Operating LLC |
| Production reports | MK Operating Company LLCthrough Oct 2016 |
| Latest permit | Risco la Sara Operations, LLCSep 13, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 2
- permits on file
- Sep 13, 2011
- last permit issued
- Aug 13, 2008
- completed
- 21.7K
- cumulative oil, bbl
- 85.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 13, 2008
- 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 3 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Yturria RR O-4-13554 | LA Sara (3460 Sand) | Texas Oil and Gas Operating, LLC | 2 | 21.2K | 0 | Mar 2009 – Jul 2026 |
| Yturria RR O-4-13590 | LA Sara (No. 19 Sand, Upper) | Texas Oil and Gas Operating, LLC | 1 | 433 | 3.07K | Apr 2009 – Jul 2026 |
| Yturria G-4-251046 | LA Sara (No. 19 Sand, Upper) | Blakenergy Operating, LLC | 1 | 0 | 82.8K | Aug 2008 – May 2010 |
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, LLCSep 2008 → Sep 2010
- 2Risco la Sara Operations, LLCAug 2011 → Aug 2014
- 3LA Sara Operating Company, LLCSep 2014 → Dec 2015
- 4MK Operating Company LLCJan 2016 → Oct 2016
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 721967-99 | Recompletion | Risco la Sara Operations, LLC | Aug 9, 2011 | Sep 13, 2011 | Sep 15, 2011 | 3,650 |
| 665970-99 | Drill | Blakenergy Operating, LLC | Jul 2, 2008 | Jul 23, 2008 | Jul 31, 2008 | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-251046 | — | — | — | — |
| — | — O-4-13554 | — | — | — | — |
| — | — O-4-13590 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 39 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Miocine | 1,500 | -1,461 |
| Frio | 2,600 | -2,561 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,291 | 3,300 | Perforated |
| 3,758 | 3,764 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,020 | 12.25 | 365 S |
| 2.875 | 4,010 | 7.875 | 195 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 | Apr 25, 2012 | Sep 29, 2011 | — |
| 00 | Jun 25, 2010 | Dec 15, 2009 | Yes |
| 00 | Mar 29, 2010 | — | — |
| 00 | Nov 3, 2009 | Oct 27, 2008 | Yes |
| 00 | Sep 23, 2009 | — | — |
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 42-489-31207 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31207 → 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/48931207, documented in the API reference.