WELL · 42-451-32058 · DISTRICT 7

Los Ninos #1

Plugged

Tom Green County · Hall (San Andres) field  · Vertical

Los Ninos #1 (API 42-451-32058) is a plugged well in Tom Green County, plugged September 27, 2001, last operated by Elco Oil & Gas Inc..

The RRC has issued one drilling permit, issued April 1, 1991, permitted to 1,500 ft.

It was permitted by Double S Energy and has since transferred to Elco Oil & Gas Inc. on the wellbore schedule.

Completion filings report one formation top, including San Andres.

Its lease has reported 29K barrels of oil and 213 mcf of gas since January 1993, last reporting in July 2026. The lease carries 7 wells, so these are lease totals, not this well alone.

Operator of record

Elco Oil & Gas Inc.

Permitted by Double S Energy; the EWA schedule now lists a different operator.

San Angelo, TX · P-5 Y, filed Nov 4, 2025 · 5 permits on file · (325) 277-6223

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleElco Oil & Gas Inc.
Production reportsElco Oil & Gas, Inc.through Apr 2026
Latest permitDouble S EnergyApr 1, 1991

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

1,500
total depth, ft
1
permits on file
Apr 1, 1991
last permit issued
May 30, 1991
completed
29K
cumulative oil, bbl
213
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 30, 1991
Shut in
—
Plugged
Sep 27, 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; they carry 7 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Los Ninos O-9-12229Hall (San Andres)Elco Oil & Gas, Inc.729K213Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 445 · prior 12 675(-34%)

050100202420252026

Chain of custody

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

  1. 1Double S EnergyJan 1993 → Jul 1995
  2. 2Elco Oil & GasSep 1995 → Dec 2013
  3. 3Elco Oil & Gas, Inc.Jan 2014 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
386188-99DrillDouble S EnergyMar 28, 1991Apr 1, 1991Apr 1, 19911,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-9-12229————

Formation tops

As filed on W-2/G-1. Subsea from 2,171 ft elevation.Download CSV →

FormationMD ftSubsea
San Andres7901,381

Perforations

Perforated and open-hole intervals.

FromToType
792804Open hole

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
77928.5200 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
00Oct 11, 1991Sep 27, 1991Yes
00Oct 9, 1991——

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/45132058, documented in the API reference.