WELL · 42-479-31878 · DISTRICT 4

Palafox Unit #12

Plugged

Webb County · Gold River North (Olmos) field · Vertical

Palafox Unit #12 (API 42-479-31878) is a plugged well in Webb County, plugged May 11, 2010, last operated by Lewis Petro Properties Inc..

The RRC has issued one drilling permit, issued November 15, 1977, permitted to 6,100 ft.

It was permitted by Texas Oil & Gas Corp. and has since transferred to Lewis Petro Properties Inc. on the wellbore schedule.

Operator of record

Lewis Petro Properties Inc.

Permitted by Texas Oil & Gas Corp.; the EWA schedule now lists a different operator.

Based in: San Antonio, TX
P-5 status: Active (A)
P-5 last filed: Jan 28, 2026
Permits on file: 3,007
Phone: (210) 384-3200

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Lewis Petro Properties Inc.
Production reports	Lewis Petro Properties, Inc.through Aug 2003
Latest permit	Texas Oil & Gas Corp.Nov 15, 1977

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

6,100: total depth, ft
1: permits on file
Nov 15, 1977: last permit issued
Feb 3, 1978: completed
0: cumulative oil, bbl
206K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2010

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Feb 3, 1978
Shut in: —
Plugged: May 11, 2010

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
Palafox Unit G-4-75038	Gold River, North (Olmos)	Lewis Petro Properties, Inc.	1	0	206K	Jan 1993 – May 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.

1Bridge Oil Production Co., Inc.Jan 1993 → Jun 1993
2Bridge Oil Company, L. P.Jul 1993 → Sep 1994
3Parker & Parsley Development L.POct 1994 → Jan 1995
4Parker & Parsley Producing L.P.Feb 1995 → Oct 1996
5Lewis Petro Properties, Inc.Nov 1996 → Aug 2003

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
12120-99	Drill	Texas Oil & Gas Corp.	Nov 15, 1977	Nov 15, 1977	—	6,100

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-75038	—	—	—	—

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
8.625	464	12.25	350 S
2.875	5,879	7.875	—

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	Jan 12, 1984	Feb 13, 1978	—

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 42-479-31878 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-479-31878 → 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/47931878, documented in the API reference.