WELL · 42-131-38631 · DISTRICT 4

Sepulveda #1

Plugged

Duval County · Agua Prieta (Queen City) field · Vertical

Sepulveda #1 (API 42-131-38631) is a plugged well in Duval County, plugged July 20, 2004, last operated by Republic Resources LLC..

The RRC has issued one drilling permit, issued July 3, 2003, permitted to 9,500 ft.

Completion filings report 3 formation tops, including Pettus, Marker In Yegua, Queen City.

Operator of record

Republic Resources LLC.

Longview, TX · P-5 Y, filed Feb 4, 2026 · 133 permits on file · (361) 362-5246

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Republic Resources LLC.
Production reports	Republic Resources, LLC.through Apr 2004
Latest permit	Republic Resources, LLC,Jul 3, 2003

9,500: total depth, ft
1: permits on file
Jul 3, 2003: last permit issued
Sep 30, 2003: completed
0: cumulative oil, bbl
80.7K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Sep 2003 THROUGH Jun 2005

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Sep 30, 2003
Shut in: —
Plugged: Jul 20, 2004

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
Sepulveda G-4-198847	Agua Prieta (Queen City)	Republic Resources, LLC.	1	0	80.7K	Sep 2003 – Jun 2005

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.

1Republic Resources, LLC.Oct 2003 → Apr 2004

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
533840-99	Drill	Republic Resources, LLC,	Jul 3, 2003	Jul 3, 2003	Aug 10, 2003	9,500

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-198847	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 388 ft elevation.Download CSV →

Formation	MD ft	Subsea
Pettus	4,766	-4,378
Marker in Yegua	5,457	-5,069
Queen CityQUEEN CITY SAND	9,186	-8,798

Perforations

Perforated and open-hole intervals.

From	To	Type
9,190	9,196	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	2,008	14.75	1,275 S
9.875	6,161	9.875	420 S
4.5	9,301	6.75	500 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	Mar 31, 2004	Dec 9, 2003	Yes
00	Feb 3, 2004	—	—

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 42-131-38631 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-131-38631 → 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/13138631, documented in the API reference.