WELL · 42-187-33355 · DISTRICT 1

Spahn Unit #1

Plugged

Guadalupe County · Nixon field · Vertical

Spahn Unit #1 (API 42-187-33355) is a plugged well in Guadalupe County, plugged March 30, 1994, last operated by P.S.N. Petroleum Inc..

The RRC has issued one drilling permit (amended once), issued March 19, 1991, permitted to 4,700 ft.

Completion filings report 6 formation tops, including Wilcox, Midway, Navarro, Taylor.

Its lease has reported 6 barrels of oil and 5 mcf of gas since January 1993, last reporting in June 1994.

Operator of record

P.S.N. Petroleum Inc.

San Antonio, TX · P-5 Y, filed Mar 4, 2026 · 183 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	P.S.N. Petroleum Inc.
Production reports	P.S.N. Petroleum, Inc.through May 1993
Latest permit	P.S.N. Petroleum, Inc.Mar 19, 1991

4,700: total depth, ft
2: permits on file
Mar 19, 1991: last permit issued
May 20, 1991: completed
6: cumulative oil, bbl
5: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jun 1994

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: May 20, 1991
Shut in: —
Plugged: Mar 30, 1994

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; this well is the only one on it.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Spahn Unit O-1-13054	Nixon	P.S.N. Petroleum, Inc.	1	6	5	Jan 1993 – Jun 1994

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.

1P.S.N. Petroleum, Inc.Jan 1993 → May 1993

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
385838-98	Drill	P.S.N. Petroleum, Inc.	Apr 8, 1991	Mar 19, 1991	Apr 19, 1991	4,700
385838-99	Drill	P.S.N. Petroleum, Inc.	Mar 18, 1991	Mar 19, 1991	—	4,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-1-13054	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 484 ft elevation.Download CSV →

Formation	MD ft	Subsea
Wilcox	1,244	-760
Midway	1,680	-1,196
Navarro	2,414	-1,930
Taylor	3,195	-2,711
Anachaco	3,711	-3,227
Austin Chalk	3,856	-3,372

Perforations

Perforated and open-hole intervals.

From	To	Type
3,909	3,929	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	978	12.25	250 S
4.5	4,132	7.875	360 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 28, 1991	Yes
00	Jun 3, 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 42-187-33355 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-187-33355 → 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/18733355, documented in the API reference.