WELL · 42-327-30842 · DISTRICT 7

Hillert "A" #4A

Plugged

Menard County  · Vertical

Hillert "A" #4A (API 42-327-30842) is a plugged well in Menard County, plugged January 31, 1998, last operated by Cazar Energy Inc.

The RRC has issued 3 drilling permits (amended once) between 1997 and 2009, permitted to 2,600 ft.

Completion filings report 5 formation tops, including B/Home Creek, B/Home (Reef), T/Capps, T/Caddo.

Its 2 leases have reported 603 barrels of oil and 3.8K mcf of gas since December 2006, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.

Operator of record

Cazar Energy Inc

Austin, TX · P-5 Y, filed Mar 4, 2026 · 16 permits on file · (512) 626-8750

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsCazar Energy Incthrough Sep 2012
Latest permitCazar Energy IncDec 15, 2009
2,600
total depth, ft
4
permits on file
Dec 15, 2009
last permit issued
—
completed
603
cumulative oil, bbl
3.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 2006 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
Jan 31, 1998

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hillert "A" O-9-17054Menard, W. (Harkey)Cazar Energy Inc16030Jan 2010 – Jul 2026
Hillert "A" G-9-243659Las Moras (Caddo)Cazar Energy Inc103.8KDec 2006 – Jan 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.

  1. 1Cazar Energy IncApr 2008 → Sep 2012

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
688621-99RecompletionCazar Energy IncDec 14, 2009Dec 15, 2009Nov 2, 20092,441
608042-98ReenterCazar Energy IncMay 8, 2008Oct 19, 2005Nov 29, 20052,441
608042-99ReenterNordan Oil & Gas CorporationOct 17, 2005Oct 19, 2005Nov 29, 20052,441
469805-99DrillNordan Oil & Gas Corp.Nov 7, 1997Nov 17, 1997Jan 26, 19982,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-243659————
—— O-9-17054————

Formation tops

As filed on W-2/G-1. Subsea from 2,109 ft elevation.Download CSV →

FormationMD ftSubsea
B/Home Creek1,693416
B/Home (Reef)1,693416
T/Capps2,179-70
T/Caddo2,380-271
T/Caddo (Goen)2,380-271

Perforations

Perforated and open-hole intervals.

FromToType
2,3042,308Perforated
2,3902,396Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62527911160 S
4.52,4437.87590 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 30, 2010Jan 25, 2010Yes
00Feb 2, 2010——
00Jan 27, 2009Sep 2, 2008Yes
00Jan 9, 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.

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/32730842, documented in the API reference.