WELL · 42-409-32185 · DISTRICT 4

Hartzendorf Eric #1

Plugged

San Patricio County · Mathis E. (Hartz 4250 Sand) field  · Vertical

Hartzendorf Eric #1 (API 42-409-32185) is a plugged well in San Patricio County, plugged December 9, 1999, last operated by Reserve Operating Corp..

The RRC has issued 2 drilling permits between 1987 and 1995, permitted to 5,854 ft.

Completion filings report 2 formation tops, including Greta, Sinton.

Its 2 leases have reported 7.09K barrels of oil and 111K mcf of gas since January 1993, last reporting in December 1999. The leases carry 3 wells, so these are lease totals, not this well alone.

Operator of record

Reserve Operating Corp.

Houston, TX · P-5 Y, filed May 4, 2026 · 24 permits on file · (281) 639-7225

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleReserve Operating Corp.
Production reportsReserve Operating Corp.through Sep 1997
Latest permitReserve Operating Corp.Apr 18, 1995
5,854
total depth, ft
2
permits on file
Apr 18, 1995
last permit issued
Mar 23, 1995
completed
7.09K
cumulative oil, bbl
111K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 1999

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 23, 1995
Shut in
—
Plugged
Dec 9, 1999

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Hartzendorf, Eric G-4-153773Mathis, E. (Hartz 4250 Sand)Reserve Operating Corp.10111KMar 1995 – Dec 1999
Hartzendorf, Eric O-4-11262Mathis, East (Big Geep)Reserve Operating Corp.27.09K211Jan 1993 – Jul 1995

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. 1Reserve Operating Corp.Jan 1993 → Sep 1997

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
434748-99RecompletionReserve Operating Corp.Apr 11, 1995Apr 18, 1995Mar 21, 19955,854
331893-99DrillSouthern Royalty Inc.Jun 22, 1987Jun 25, 1987—5,850

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-153773————
—— O-4-11262————

Formation tops

As filed on W-2/G-1. Subsea from 124 ft elevation.Download CSV →

FormationMD ftSubsea
Greta3,400-3,276
Sinton4,460-4,336

Perforations

Perforated and open-hole intervals.

FromToType
4,3294,333Perforated
5,5135,518Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62533512.25170 S
2.8755,7037.8751,140 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
00Oct 4, 1995May 1, 1995Yes
00May 3, 1995——
00Aug 14, 1987Jul 23, 1987Yes
00Aug 1, 1987——

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/40932185, documented in the API reference.