WELL · 42-161-30874 · DISTRICT 5

Williford E #2

Y

Freestone County · Nan-SU-Gail (Sub-Clrksvlle 4100) field · Producing  · Vertical

Williford E #2 (API 42-161-30874) is a well in Freestone County operated by Old Union Operating Company, completed January 10, 1984 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued December 12, 1983, permitted to 4,700 ft.

It was permitted by Txo Production Corp. and has since transferred to Old Union Operating Company on the wellbore schedule.

Completion filings report 2 formation tops, including Austin Chalk, Sub-Clarksville.

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

Operator of record

Old Union Operating Company

Permitted by TXO Production Corp.; the EWA schedule now lists a different operator.

Austin, TX · P-5 Y, filed Apr 4, 2026 · (800) 906-0486

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleOld Union Operating Company
Production reportsOld Union Operating Companythrough Apr 2026
Latest permitTXO Production Corp.Dec 12, 1983

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

4,700
total depth, ft
1
permits on file
Dec 12, 1983
last permit issued
Jan 10, 1984
completed
0
cumulative oil, bbl
422K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jan 10, 1984
Shut in
—
Plugged
—

Operator's P-5 on the schedule: Active

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
Williford "E" G-5-110146Nan-SU-Gail (Sub-Clrksvlle 4100)Old Union Operating Company10422KJan 1993 – Jul 2026

Gas, mcf lease total

Last 12 months 2,510 · prior 12 1,587(+58%)

05001K202420252026

Chain of custody

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

  1. 1Reserve Operating Corp.Jan 1993 → Aug 2000
  2. 2Gas Engine & Compressor Serv,incSep 2000 → Feb 2003
  3. 3Axio Natural Resources, IncMar 2003 → Sep 2003
  4. 4Axio Production Company, L.P.Oct 2003 → Oct 2004
  5. 5Redmon Oil Company, Inc., TheNov 2004 → Jun 2018
  6. 6Trek Resources, Inc.Jul 2018 → Oct 2020
  7. 7Old Union Operating CompanyNov 2020 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
225619-99DrillTXO Production Corp.Nov 17, 1983Dec 12, 1983—4,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-5-110146————

Formation tops

As filed on W-2/G-1. Subsea from 341 ft elevation.Download CSV →

FormationMD ftSubsea
Austin ChalkBASE AUSTIN CHALK4,074-3,733
Sub-Clarksville4,098-3,757

Perforations

Perforated and open-hole intervals.

FromToType
4,1004,118Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
7.62585511285 sx
4.54,2006.75250 sx

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 8, 1984Apr 10, 1984—
00May 4, 1984Apr 10, 1984—

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/16130874, documented in the API reference.