WELL · 42-131-37637 · DISTRICT 4

F.N.B. #4

Y

Duval County · Poquito Grande (Govt Wells 2600) field · Temp Abandoned  · Vertical

F.N.B. #4 (API 42-131-37637) is a well in Duval County operated by Chandler Oil & Gas LLC, completed June 14, 1993 and listed as temp abandoned on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 1, 1992, permitted to 2,760 ft.

It was permitted by Waters Eng. & Operating, Inc. and has since transferred to Chandler Oil & Gas LLC on the wellbore schedule.

Completion filings report one formation top, including Cole.

No lease production has been reported under this well’s leases.

It holds an active disposal or injection permit.

Operator of record

Chandler Oil & Gas LLC

Permitted by Waters Eng. & Operating, Inc.; the EWA schedule now lists a different operator.

Beeville, TX · P-5 Y, filed Apr 4, 2026 · (361) 254-3737

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleChandler Oil & Gas LLC
Production reportsWaters Eng. & Operating, Inc.through Mar 1993
Latest permitWaters Eng. & Operating, Inc.Dec 1, 1992

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

2,760
total depth, ft
2
permits on file
Dec 1, 1992
last permit issued
Jun 14, 1993
completed
0
cumulative oil, bbl
18.8K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 14, 1993
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Delinquent

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 →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
F.N.B. G-4-143873Poquito Grande (Govt Wells 2600)Chandler Oil & Gas, LLC1018.8KJan 1993 – 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.

  1. 1Waters Eng. & Operating, Inc.Jan 1993 → Mar 1993

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
406717-98DrillWaters Eng. & Operating, Inc.Jan 19, 1993Dec 1, 1992Dec 6, 19922,760
406717-99DrillWaters Eng. & Operating, Inc.Dec 1, 1992Dec 1, 1992—2,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-143873————

Formation tops

As filed on W-2/G-1. Subsea from 724 ft elevation.Download CSV →

FormationMD ftSubsea
Cole2,577-1,853

Perforations

Perforated and open-hole intervals.

FromToType
2,1382,158Perforated
2,5772,582Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62522412.25105 S
4.52,7607.875—

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
00Mar 21, 1994Jan 19, 1994Yes
00Feb 18, 1993Jan 19, 1993Yes
00Feb 10, 1993——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
3M
bbl, all reported
Jan 2024
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000080319W-14 DisposalActive5005002,080–2,160

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 202(-100%)

020406020232024

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/13137637, documented in the API reference.