WELL · 42-013-31831 · DISTRICT 1

J. W. Madden Gas Unit #3

J. W. Madden Gas Unit #3 (API 42-013-31831) is a permitted well in Atascosa County filed by Mosbacher Energy Company; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 1983 and 1990, permitted to 7,500 ft.

Completion filings report 4 formation tops, including Ausitn Chalk, Buda, Georgetown, Edwards.

Operator of record

Mosbacher Energy Company

Houston, TX · P-5 Y, filed Jun 4, 2026 · 97 permits on file · (713) 546-2500

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	none
Latest permit	Mosbacher Energy CompanySep 14, 1990

7,500: total depth, ft
4: permits on file
Sep 14, 1990: last permit issued
—: completed
0: cumulative oil, bbl
0: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH May 2013

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

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Madden, J. W. O-1-13534	Pearsall (Austin Chalk)	Virtex Operating Company, Inc.	1	0	0	Jan 1993 – May 2013
— G-1-104822	—	—	0	0	0	—

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

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
377710-98	Recompletion	Mosbacher Energy Company	May 26, 1992	Sep 14, 1990	Sep 23, 1990	7,360
377710-99	Recompletion	Mosbacher Energy Company	Sep 7, 1990	Sep 14, 1990	—	7,360
269633-99	Recompletion	Mosbacher Production Co.	Mar 14, 1985	Mar 15, 1985	—	7,500
185878-99	Drill	Mosbacher Production Co.	Feb 10, 1983	Feb 10, 1983	—	7,400

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-1-104822	—	—	—	—
—	— O-1-13534	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 459 ft elevation.Download CSV →

Formation	MD ft	Subsea
Ausitn Chalk	6,670	-6,211
Buda	6,980	-6,521
Georgetown	7,154	-6,695
Edwards	7,256	-6,797

Perforations

Perforated and open-hole intervals.

From	To	Type
6,699	6,740	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	1,035	14.75	640 S
2.875	7,140	—	—
7	7,268	9.875	1,195 S
7	—	9.875	1,040 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 →

Filed	W-2 / G-1 date	Logs referenced
Jun 18, 1992	Feb 14, 1992	Yes
Jun 10, 1992	—	—
Jan 12, 1984	Apr 4, 1983	—

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 42-013-31831 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-013-31831 → 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/01331831, documented in the API reference.