WELL · 42-199-33364 · DISTRICT 3

Vanguard #4

Y

Hardin County · Batson New field · Producing  · Vertical

Vanguard #4 (API 42-199-33364) is a well in Hardin County operated by Silverbrook Operating LLC, completed December 21, 2012 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued March 29, 2012, permitted to 4,000 ft.

It was permitted by Traton Operating Company and has since transferred to Silverbrook Operating LLC on the wellbore schedule.

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

Its lease has reported 97.4K barrels of oil since January 2012, last reporting in July 2026. The lease carries 5 wells, so these are lease totals, not this well alone.

Operator of record

Silverbrook Operating LLC

Permitted by Traton Operating Company; the EWA schedule now lists a different operator.

Barker, TX · P-5 Y, filed Jul 4, 2026 · (713) 410-2385

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleSilverbrook Operating LLC
Production reportsSilverbrook Operating, LLCthrough Apr 2026
Latest permitTraton Operating CompanyMar 29, 2012

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

4,000
total depth, ft
2
permits on file
Mar 29, 2012
last permit issued
Dec 21, 2012
completed
97.4K
cumulative oil, bbl
0
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 21, 2012
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Vanguard O-3-25839Batson NewSilverbrook Operating, LLC597.4K0Jan 2012 – Jul 2026

Oil, barrels lease total

Last 12 months 1,910 · prior 12 1,982(-4%)

0100200300202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Traton Operating CompanyJan 2012 → Sep 2014
  2. 2Leclair Operating, L.L.C.Oct 2014 → Feb 2016
  3. 3Crestmont Operating LLCMar 2016 → Nov 2016
  4. 4H.E.R. Operating, LLCDec 2016 → Aug 2020
  5. 5Silverbrook Operating, LLCFeb 2021 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
736296-98DrillTraton Operating CompanyNov 20, 2012Mar 29, 2012Dec 4, 20123,500
736296-99DrillTraton Operating CompanyMar 16, 2012Mar 29, 2012Dec 4, 20124,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-25839————

Formation tops

As filed on W-2/G-1. Subsea from 79 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE "E"2,030-1,951
Miocene (undifferentiated)MIOCENE "F"2,168-2,089
Miocene (undifferentiated)MIOCENE "G"2,430-2,351

Perforations

Perforated and open-hole intervals.

FromToType
2,4822,490Perforated
2,5022,508Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,51912.25750 S
5.52,6727.875260 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
00Mar 14, 2014Feb 11, 2013Yes

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/19933364, documented in the API reference.