WELL · 42-131-38335 · DISTRICT 4

Cuellar 123 #5

Plugged

Duval County · SVD (Yegua E) field · Vertical

Cuellar 123 #5 (API 42-131-38335) is a plugged well in Duval County, plugged January 29, 2001, last operated by Sanchez Oil & Gas Corporation.

The RRC has issued one drilling permit (amended once), issued July 14, 1999, permitted to 4,700 ft.

Completion filings report 6 formation tops, including Cole, Miranda, Svd Pettus) A, Svd Pettus) C.

Operator of record

Sanchez Oil & Gas Corporation

Houston, TX · P-5 Y, filed Feb 4, 2026 · 541 permits on file · (956) 722-8092

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Sanchez Oil & Gas Corporation
Production reports	Sanchez Oil & Gas Corporationthrough Jun 2000
Latest permit	Sanchez Oil & Gas CorporationJul 14, 1999

4,700: total depth, ft
2: permits on file
Jul 14, 1999: last permit issued
Aug 20, 1999: completed
0: cumulative oil, bbl
258K: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1999 THROUGH Jan 2001

Regulatory status · RRC wellbore file

Schedule: OFF SCHEDULE
Completed: Aug 20, 1999
Shut in: —
Plugged: Jan 29, 2001

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
Cuellar 123 G-4-174371	SVD (Yegua E)	Sanchez Oil & Gas Corporation	1	0	258K	Aug 1999 – Jan 2001

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.

1Sanchez Oil & Gas CorporationAug 1999 → Jun 2000

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
485858-98	Drill	Sanchez Oil & Gas Corporation	Sep 22, 1999	Jul 14, 1999	Jul 26, 1999	4,700
485858-99	Drill	Sanchez Oil & Gas Corporation	Jul 14, 1999	Jul 14, 1999	—	4,700

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— G-4-174371	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 652 ft elevation.Download CSV →

Formation	MD ft	Subsea
Cole	2,028	-1,376
Miranda	2,926	-2,274
SVD Pettus) A	3,116	-2,464
SVD Pettus) C	3,225	-2,573
SVD Pettus) D	3,344	-2,692
SVD Pettus) E	3,440	-2,788

Perforations

Perforated and open-hole intervals.

From	To	Type
3,440	3,445	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	831	13.5	465 S
5.5	3,710	8.5	450 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	Oct 19, 1999	Oct 5, 1999	Yes
00	Oct 8, 1999	—	—

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 42-131-38335 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-131-38335 → 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/13138335, documented in the API reference.