WELL · 42-051-30561 · DISTRICT 3

Mahlmann, Walter #1

Mahlmann, Walter #1 (API 42-051-30561) is a permitted well in Burleson County filed by Howell Petroleum Corporation; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1980 and 1994, permitted to 8,200 ft.

Its lease has reported 53.6K barrels of oil and 127K mcf of gas since January 1993, last reporting in October 2022.

Operator of record

Howell Petroleum Corporation

Houston, TX · P-5 Y, filed Jul 2, 2004 · 99 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	Chesapeake Operating, L.L.C.through Sep 2020
Latest permit	Howell Petroleum CorporationJun 22, 1994

8,200: total depth, ft
3: permits on file
Jun 22, 1994: last permit issued
—: completed
53.6K: cumulative oil, bbl
127K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2022

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 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
Mahlmann, Walter O-3-12917	Caldwell (Austin Chalk)	Chesapeake Operating, L.L.C.	1	53.6K	127K	Jan 1993 – Oct 2022

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.

1Howell Petroleum CorporationJan 1993 → Feb 2003
2Anadarko E&P Company LPMar 2003 → Dec 2012
3Anadarko E&P Onshore LLCJan 2013 → Jun 2017
4Wildhorse Resources Mngt Co, LLCJul 2017 → May 2019
5Chesapeake Operating, L.L.C.Jun 2019 → Apr 2020

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
424758-99	Other	Howell Petroleum Corporation	Jun 10, 1994	Jun 22, 1994	—	8,082
382504-99	Recompletion	Trinity Resources, Inc.	Dec 18, 1990	Dec 20, 1990	—	8,082
68804-99	Drill	Esenjay Petroleum Corp.	Jan 7, 1980	Jan 7, 1980	Apr 9, 1980	8,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-3-12917	—	—	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
7,506	7,670	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	3,844	12.25	1,980 S
2.375	7,240	—	—
4.5	8,082	8.75	270 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	Jan 12, 1984	May 12, 1980	—

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 42-051-30561 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-051-30561 → 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/05130561, documented in the API reference.