WELL · 42-131-38222 · DISTRICT 4

Cuellar 123 #1

Plugged

Duval County · SVD (Yegua E) field  · Vertical

Cuellar 123 #1 (API 42-131-38222) is a plugged well in Duval County, plugged January 11, 2001, last operated by Sanchez Oil & Gas Corporation.

The RRC has issued 3 drilling permits (amended twice) between 1997 and 2000, permitted to 4,500 ft.

Completion filings report 6 formation tops, including Cole, Mirando, Pettus "A", Pettus "B".

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 scheduleSanchez Oil & Gas Corporation
Production reportsSanchez Oil & Gas Corporationthrough Apr 2000
Latest permitSanchez Oil & Gas CorporationMar 8, 2000
4,500
total depth, ft
5
permits on file
Mar 8, 2000
last permit issued
Dec 19, 1997
completed
0
cumulative oil, bbl
779K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Jan 2001

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 19, 1997
Shut in
—
Plugged
Jan 11, 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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Cuellar 123 G-4-176548SVD (Yegua C)Sanchez Oil & Gas Corporation1035.1KMar 2000 – Jan 2001
Cuellar 123 G-4-167439SVD (Yegua E)Sanchez Oil & Gas Corporation10744KDec 1997 – Mar 2000

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.

  1. 1Sanchez-O'Brien Oil & Gas Corp.Jan 1998 → May 1998
  2. 2Sanchez Oil & Gas CorporationJun 1998 → Apr 2000

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
492880-98RecompletionSanchez Oil & Gas CorporationApr 3, 2000Mar 8, 2000Mar 13, 20003,700
492880-99RecompletionSanchez Oil & Gas CorporationMar 8, 2000Mar 8, 2000—3,700
486044-99Field transferSanchez Oil & Gas CorporationJul 21, 1999Jul 21, 1999Nov 21, 19973,700
470078-98DrillSanchez-O'Brien Oil & Gas Corp.Feb 9, 1998Nov 13, 1997Nov 21, 19973,700
470078-99DrillSanchez-O'Brien Oil & Gas Corp.Nov 13, 1997Nov 13, 1997—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-167439————
—— G-4-176548————

Formation tops

As filed on W-2/G-1. Subsea from 670 ft elevation.Download CSV →

FormationMD ftSubsea
Cole2,030-1,360
Mirando2,937-2,267
Pettus "A"3,116-2,446
Pettus "B"3,152-2,482
Pettus "C"3,224-2,554
Pettus "D"3,353-2,683

Perforations

Perforated and open-hole intervals.

FromToType
3,2503,253Perforated
3,4533,457Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.62575712.25305 S
5.53,7128.5285 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00May 11, 2000Apr 17, 2000Yes
00May 2, 2000——
00Sep 16, 1999Apr 2, 1999—
00Apr 27, 1998Jan 6, 1998Yes
00Apr 10, 1998——

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.

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/13138222, documented in the API reference.