WELL · 42-245-31155 · DISTRICT 3

Thomas E. Etal #57

N

Jefferson County · Fannett field  · Vertical

Thomas E. Etal #57 (API 42-245-31155) is a well in Jefferson County operated by Valero Terminaling & Distrib. CO, completed March 9, 1988.

The RRC has issued one drilling permit, issued June 20, 1977, permitted to 5,675 ft.

It was permitted by Gulf Oil Corp. and has since transferred to Valero Terminaling & Distrib. CO on the wellbore schedule.

Completion filings report 3 formation tops, including Miocene (undifferentiated), Top H&T, Frio.

Its 2 leases have reported 447K barrels of oil and 795K mcf of gas since January 1993, last reporting in July 2026. The leases carry 57 wells, so these are lease totals, not this well alone.

Operator of record

Valero Terminaling & Distrib. Co

Permitted by Gulf Oil Corp.; the EWA schedule now lists a different operator.

San Antonio, TX · P-5 Y, filed Jul 4, 2026 · 1 permits on file · (866) 423-0898

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleValero Terminaling & Distrib. Co
Production reportsHilcorp Energy Companythrough Dec 2023
Latest permitGulf Oil Corp.Jun 20, 1977

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

5,675
total depth, ft
1
permits on file
Jun 20, 1977
last permit issued
Mar 9, 1988
completed
447K
cumulative oil, bbl
795K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Mar 9, 1988
Shut in
—
Plugged
—

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 57 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thomas, E., Etal O-3-1513FannettValero Terminaling & Distrib. Co3000Jan 1993 – Jul 2026
Thomas, E., et AL O-3-20896FannettHilcorp Energy Company27447K795KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 0 · prior 12 0

0100200202420252026

Chain of custody

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

  1. 1Kamlok Oil & Gas, Inc.Jan 1993 → Mar 1996
  2. 2Synergy Oil & Gas, Inc. (A)Apr 1996 → Aug 2001
  3. 3Penn Virginia Oil & Gas Corp.Sep 2001 → Mar 2005
  4. 4Penn Virginia Oil & Gas, L.P.Apr 2005 → Jan 2010
  5. 5Hilcorp Energy CompanyFeb 2010 → Dec 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
1111-99DrillGulf Oil Corp.Jun 20, 1977Jun 20, 1977Aug 3, 19775,675

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-3-1513————
—— O-3-20896————

Formation tops

As filed on W-2/G-1. Subsea from 16 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)TOP MIOCENE2,310-2,294
Top H&T3,935-3,919
FrioTOP FRIO4,570-4,554

Perforations

Perforated and open-hole intervals.

FromToType
5,1425,160Perforated
5,1725,210Perforated
5,2305,336Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,04612.25525 S
2.3754,988——
5.55,4228.751,518 S
5.55,4229.751,518 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
00Apr 6, 1988Mar 23, 1988Yes
00Jan 12, 1984Sep 26, 1977—

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/24531155, documented in the API reference.