WELL · 42-493-31991 · DISTRICT 1

Lorenz W.W. #4

Plugged

Wilson County · Pandora NW (Austin Chalk) field · Vertical

Lorenz W.W. #4 (API 42-493-31991) is a plugged well in Wilson County, plugged June 5, 1991, last operated by Premier Minerals Inc..

The RRC has issued one drilling permit, issued May 1, 1987, permitted to 5,300 ft.

It was permitted by P.S.N. Petroleum, Inc. and has since transferred to Premier Minerals Inc. on the wellbore schedule.

Completion filings report 5 formation tops, including Midway, Anacacho, Austin Chalk, Eagle Ford.

Operator of record

Premier Minerals Inc.

Permitted by P.S.N. Petroleum, Inc.; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 115 permits on file · (210) 771-0478

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Premier Minerals Inc.
Production reports	none
Latest permit	P.S.N. Petroleum, Inc.May 1, 1987

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

5,300: total depth, ft
1: permits on file
May 1, 1987: last permit issued
Aug 1, 1988: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2008

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Aug 1, 1988
Shut in: —
Plugged: Jun 5, 1991

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

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Lorenz, W.W. O-1-11748	Pandora, NW (Austin Chalk)	Premier Minerals, Inc.	2	0	0	Jan 1993 – Mar 2008

No volumes reported on these leases in the last three years.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
329684-99	Drill	P.S.N. Petroleum, Inc.	May 1, 1987	May 1, 1987	May 1, 1987	5,300

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-11748	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 460 ft elevation.Download CSV →

Formation	MD ft	Subsea
Midway	2,650	-2,190
Anacacho	4,644	-4,184
Austin Chalk	4,820	-4,360
Eagle Ford	4,900	-4,440
Buda	4,940	-4,480

Perforations

Perforated and open-hole intervals.

From	To	Type
4,656	4,718	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	1,400	12.25	598 S
7.875	5,190	7.875	655 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	Jun 6, 1991	May 17, 1991	Yes
00	May 30, 1991	—	—

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 42-493-31991 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-493-31991 → 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/49331991, documented in the API reference.