WELL · 42-131-38846 · DISTRICT 4

Lopez Mineral Trust #4

Lopez Mineral Trust #4 (API 42-131-38846) is a permitted well in Duval County filed by Bluestone Natural Res. II, LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits between 2005 and 2014, permitted to 16,000 ft.

Completion filings report 2 formation tops, including Queen City, Wilcox.

Operator of record

Bluestone Natural Res. II, LLC

Fort Worth, TX · P-5 Y, filed Oct 4, 2025 · 76 permits on file · (432) 242-0050

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	none
Production reports	EOG Resources, Inc.through Oct 2009
Latest permit	Bluestone Natural Res. II, LLCJul 23, 2014

16,000: total depth, ft
2: permits on file
Jul 23, 2014: last permit issued
—: completed
0: cumulative oil, bbl
1.63M: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2006 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 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
Lopez Mineral Trust G-4-222391	Dinn, Deep (Wilcox 14,900)	Paleo Oil Company LLC	1	0	1.63M	Aug 2006 – Jul 2026

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.

1EOG Resources, Inc.Aug 2006 → Oct 2009

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
789966-99	Recompletion	Bluestone Natural Res. II, LLC	Jun 19, 2014	Jul 23, 2014	—	14,000
610767-99	Drill	EOG Resources, Inc.	Dec 9, 2005	Dec 9, 2005	Jan 12, 2006	16,000

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-222391	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 723 ft elevation.Download CSV →

Formation	MD ft	Subsea
Queen City	5,825	-5,102
Wilcox	10,070	-9,347

Perforations

Perforated and open-hole intervals.

From	To	Type
14,206	14,824	Perforated
14,867	15,890	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
16	2,909	17.5	3,172 S
5.5	7,984	—	—
11.875	8,497	14.75	754 S
5.5	11,882	6.5	1,159 S
5	11,882	6.5	1,159 S
2.875	15,994	4.5	1,159 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
Aug 25, 2010	Aug 2, 2010	—
Jun 23, 2009	Feb 26, 2009	—
Mar 21, 2007	Sep 27, 2006	Yes
Nov 30, 2006	—	—

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 42-131-38846 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-131-38846 → 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/13138846, documented in the API reference.