WELL · 42-489-31220 · DISTRICT 4
Yturria #43
Willacy County · Lacal (E-10) field · Shut IN · Vertical
Yturria #43 (API 42-489-31220) is a well in Willacy County operated by Texas Oil And Gas Operating LLC, completed December 16, 2008 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued October 22, 2008, permitted to 8,999 ft.
It was permitted by Blakenergy Operating, LLC and has since transferred to Texas Oil And Gas Operating LLC on the wellbore schedule.
Its lease has reported 70.2K barrels of oil and 34K mcf of gas since December 2008, last reporting in July 2026.
Operator of record
Texas Oil and Gas Operating LLC
Permitted by Blakenergy Operating, 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 | Blakenergy Operating, LLCthrough Aug 2018 |
| Latest permit | Blakenergy Operating, LLCOct 22, 2008 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,999
- total depth, ft
- 1
- permits on file
- Oct 22, 2008
- last permit issued
- Dec 16, 2008
- completed
- 70.2K
- cumulative oil, bbl
- 34K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2008 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Dec 16, 2008
- 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 |
|---|---|---|---|---|---|---|
| Yturria O-4-13559 | Lacal (E-10) | Texas Oil and Gas Operating, LLC | 1 | 70.2K | 34K | Dec 2008 – 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.
- 1Blakenergy Operating, LLCDec 2008 → Aug 2018
- 2Risco la Sara Operations, LLCMar 2011 → Aug 2014
- 3LA Sara Operating Company, LLCSep 2014 → Dec 2015
- 4MK Operating Company LLCJan 2016 → Mar 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 673403-99 | Drill | Blakenergy Operating, LLC | Oct 17, 2008 | Oct 22, 2008 | Nov 12, 2008 | 8,999 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-4-13559 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,276 | 6,280 | Perforated |
| 6,330 | 6,334 | Perforated |
| 6,350 | 6,352 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,055 | 12.25 | 380 S |
| 4.5 | 6,610 | 7.875 | 702 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 | Aug 24, 2009 | Feb 12, 2009 | Yes |
| 00 | Jul 22, 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 42-489-31220 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-489-31220 → 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/48931220, documented in the API reference.