WELL · 42-131-37046 · DISTRICT 4

Parr #1

Parr #1 (API 42-131-37046) is a permitted well in Duval County filed by Dml Exploration, Inc.; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 1987 and 1990, permitted to 4,750 ft.

Completion filings report 3 formation tops, including Cole, Hockley, Pettus.

Its 2 leases have reported 36.7K barrels of oil and 22.5K mcf of gas since January 1993, last reporting in July 2026.

Operator of record

DML Exploration, Inc.

San Antonio, TX · P-5 Y, filed Dec 4, 2025 · 14 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	3D Oil Company, LLCthrough Jun 2025
Latest permit	DML Exploration, Inc.May 9, 1990

4,750: total depth, ft
3: permits on file
May 9, 1990: last permit issued
—: completed
36.7K: cumulative oil, bbl
22.5K: 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: —

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
Parr O-4-11750	Thomas Lockhart	3D Oil Company, LLC	1	36.7K	22.5K	Jan 1993 – Jul 2026
— G-4-126428	—	—	0	0	0	—

Oil, barrels lease total

Last 12 months 170 · prior 12 391(-57%)

Chain of custody

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

1Regal Petroleum ServicesJan 1993 → Jun 1998
2L.T.D. Explorations Inc.Jul 1998 → Feb 2013
3Sun Exploration, Inc.Mar 2013 → Aug 2022
43D Oil Company, LLCJun 2023 → Jun 2025

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
373062-99	Recompletion	DML Exploration, Inc.	May 8, 1990	May 9, 1990	—	4,750
336573-98	Drill	Southern Resource Company	Feb 8, 1988	Sep 30, 1987	—	4,750
336573-99	Drill	Southern Resource Company	Sep 28, 1987	Sep 30, 1987	—	4,750

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-126428	—	—	—	—
—	— O-4-11750	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 37 ft elevation.Download CSV →

Formation	MD ft	Subsea
Cole	3,100	-3,063
Hockley	3,800	-3,763
Pettus	4,500	-4,463

Perforations

Perforated and open-hole intervals.

From	To	Type
4,638	4,647	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
4.5	476	7.875	922 S
8.625	586	12.25	205 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
Apr 26, 1990	Oct 3, 1989	—
Mar 24, 1990	—	—
May 11, 1988	Feb 11, 1988	Yes
Mar 8, 1988	—	—

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 42-131-37046 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-131-37046 → 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/13137046, documented in the API reference.