WELL · 42-493-30591 · DISTRICT 1

Heirholzer, J. C. #3

Heirholzer, J. C. #3 (API 42-493-30591) is a permitted well in Wilson County filed by North Texas Oil Exploration, Inc; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1979 and 1988, permitted to 6,550 ft.

Its lease has reported 31K barrels of oil and 3.63K mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

North Texas Oil Exploration, Inc

Grand Prairie, TX · P-5 Y, filed Jun 10, 1993 · 6 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Pump-N-Production, LLCthrough Apr 2026
Latest permit	North Texas Oil Exploration, IncNov 29, 1988

6,550: total depth, ft
4: permits on file
Nov 29, 1988: last permit issued
—: completed
31K: cumulative oil, bbl
3.63K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: —
Shut in: —
Plugged: —

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

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Heirholzer, J.C. et AL O-1-6269	Sutil (Reef)	Pump-N-Production, LLC	3	31K	3.63K	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 648 · prior 12 1,258(-48%)

Chain of custody

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

1Xeric Oil & Gas CorporationMay 1997 → Feb 1999
2First Rock, Inc.Jan 2001 → Apr 2008
3Britanco, L.L.C.May 2008 → Apr 2010
4Marshfield Oil & Gas, LLCMay 2010 → Nov 2016
5Pump-N-Production, LLCFeb 2017 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
353749-99	Recompletion	North Texas Oil Exploration, Inc	Nov 29, 1988	Nov 29, 1988	—	6,500
211924-99	Recompletion	Petrolia Drilling Corp.	Aug 9, 1983	Sep 2, 1983	—	6,550
183204-99	Recompletion	Petrolia Drilling Corp.	Dec 29, 1982	Dec 29, 1982	—	6,550
62246-99	Drill	Petrolia Drilling Corp.	Oct 29, 1979	Oct 29, 1979	—	6,550

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-6269	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
6,150	6,200	Perforated
6,385	6,450	Open hole

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	882	12.25	560 S
2.375	6,109	—	—
4.5	6,385	7.875	450 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	Feb 15, 1989	Jan 31, 1989	—
00	Jan 12, 1984	Jun 23, 1980	—

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 42-493-30591 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-493-30591 → 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/49330591, documented in the API reference.