WELL · 42-313-30488 · DISTRICT 3

J. F. Mathis Unit #1

Plugged

J. F. Mathis Unit #1 (API 42-313-30488) is a plugged well in Madison County, plugged January 29, 1984, last operated by L & B Oil CO. Inc..

The RRC has issued 3 drilling permits between 1983 and 1985, permitted to 12,500 ft.

Completion filings report 6 formation tops, including Austin Chalk, Sub-Clarksville, Woodbine, Buda.

Operator of record

L & B Oil Co. Inc.

Houston, TX · P-5 Y, filed May 15, 1986 · 120 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Faulconer Energy, LLCthrough Sep 2025
Latest permit	L & B Oil Co. Inc.Jun 14, 1985

12,500: total depth, ft
3: permits on file
Jun 14, 1985: last permit issued
—: completed
0: cumulative oil, bbl
877K: 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: Jan 29, 1984

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
Mathis, J. F. Unit G-3-116822	Madisonville (Sub-Clark, Gas)	Wildfire Energy Operating LLC	1	0	877K	Jan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 452 · prior 12 3,654(-88%)

Chain of custody

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

1Great Western Onshore Inc.Jan 1993 → Jan 1997
2Forcenergy Onshore Inc.Feb 1997 → Oct 1998
3Faulconer, Vernon E., Inc.Nov 1998 → Dec 2021
4Faulconer Energy, LLCJan 2022 → Sep 2025

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
277629-99	Other	L & B Oil Co. Inc.	May 28, 1985	Jun 14, 1985	—	9,846
261020-99	Other	L & B Oil Co. Inc.	Dec 12, 1984	Dec 12, 1984	—	9,846
222606-99	Drill	Lajet Petroleum Company	Nov 28, 1983	Dec 5, 1983	Dec 29, 1984	12,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-3-116822	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 300 ft elevation.Download CSV →

Formation	MD ft	Subsea
Austin Chalk	8,040	-7,740
Sub-Clarksville	8,372	-8,072
Woodbine	8,390	-8,090
Buda	9,204	-8,904
Georgetown	9,268	-8,968
Edwards	9,670	-9,370

Perforations

Perforated and open-hole intervals.

From	To	Type
8,375	8,383	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	3,916	12.25	1,100 S
4.5	8,604	7.875	642 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	Jul 3, 1985	Jun 14, 1985	—
00	Jun 19, 1985	—	—

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 42-313-30488 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-313-30488 → 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/31330488, documented in the API reference.