WELL · 42-489-31251 · DISTRICT 4

Yturria #19RR

Y

Willacy County · LA Sara (No. 17 Sand) field · Shut IN  · Vertical

Yturria #19RR (API 42-489-31251) is a well in Willacy County operated by Texas Oil And Gas Operating LLC, completed February 8, 2011 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit, issued September 13, 2010, permitted to 4,900 ft.

It was permitted by Blakenergy Operating, LLC and has since transferred to Texas Oil And Gas Operating LLC on the wellbore schedule.

Completion filings report one formation top, including Miocene (undifferentiated).

Its lease has reported 14.3K barrels of oil and 7.2K mcf of gas since February 2011, 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 scheduleTexas Oil and Gas Operating LLC
Production reportsRisco la Sara Operations, LLCthrough Jan 2013
Latest permitBlakenergy Operating, LLCSep 13, 2010

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,900
total depth, ft
1
permits on file
Sep 13, 2010
last permit issued
Feb 8, 2011
completed
14.3K
cumulative oil, bbl
7.2K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Feb 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 8, 2011
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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Yturria O-4-13648LA Sara (No. 17 Sand)Texas Oil and Gas Operating, LLC114.3K7.2KFeb 2011 – 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.

  1. 1Blakenergy Operating, LLCFeb 2011 → Feb 2011
  2. 2Risco la Sara Operations, LLCMar 2011 → Jan 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
701848-99DrillBlakenergy Operating, LLCSep 8, 2010Sep 13, 2010Oct 10, 20104,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-4-13648————

Formation tops

As filed on W-2/G-1. Download CSV →

FormationMD ft
Miocene (undifferentiated)MIOCENE—

Perforations

Perforated and open-hole intervals.

FromToType
3,6263,640Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,05212.25269 S
4.53,9637.875520 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jul 13, 2011Feb 22, 2011—

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.

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/48931251, documented in the API reference.