WELL · 42-227-34043 · DISTRICT 8

Gilbert A #4

N

Howard County · Moore field  · Vertical

Gilbert A #4 (API 42-227-34043) is a well in Howard County operated by Hartoil Corporation, completed October 21, 1986.

The RRC has issued one drilling permit, issued May 14, 1986, permitted to 3,600 ft.

It was permitted by Enduro Oil Company Inc. and has since transferred to Hartoil Corporation on the wellbore schedule.

Its 2 leases have reported 51.5K barrels of oil and 42 mcf of gas since January 1993, last reporting in July 2026. The leases carry 4 wells, so these are lease totals, not this well alone.

Operator of record

Hartoil Corporation

Permitted by Enduro Oil Company Inc.; the EWA schedule now lists a different operator.

Post, TX · P-5 Y, filed Feb 4, 2026 · (806) 759-4446

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHartoil Corporation
Production reportsRein Pusher Operating LLCthrough Apr 2026
Latest permitEnduro Oil Company Inc.May 14, 1986

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

3,600
total depth, ft
1
permits on file
May 14, 1986
last permit issued
Oct 21, 1986
completed
51.5K
cumulative oil, bbl
42
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Oct 21, 1986
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 4 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Gilbert O-10-30487MooreRein Pusher Operating LLC348K21Jan 1993 – Jul 2026
Gilbert "A" O-10-30923MooreHartoil Corporation13.5K21Jan 1993 – Mar 2008

Oil, barrels lease total

Last 12 months 1,898 · prior 12 1,920(-1%)

0100200300202420252026

Chain of custody

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

  1. 1Tanos Production, Inc.Jan 1993 → Nov 1994
  2. 2Texas Secondary Oil CorporationDec 1994 → Apr 1995
  3. 3Hartoil CorporationMay 1995 → Dec 2003
  4. 4Millennium Resources, LLC.Jan 2004 → Jan 2006
  5. 5Millennium Resources, LPFeb 2006 → Nov 2016
  6. 6Circle H Oil CompanyDec 2016 → Jan 2017
  7. 7Agon Oil Company, LLCFeb 2017 → Jan 2019
  8. 8Rein Pusher Operating LLCFeb 2019 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
302146-99DrillEnduro Oil Company Inc.May 12, 1986May 14, 1986—3,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-30487————
—— O-10-30923————

Perforations

Perforated and open-hole intervals.

FromToType
3,1323,150Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62517511125 S
4.53,2427.875250 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
00Feb 2, 1998Nov 3, 1986Yes
00Nov 24, 1986Nov 3, 1986Yes
00Nov 5, 1986——

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/22734043, documented in the API reference.