WELL · 42-415-32265 · DISTRICT 8

Sterling A #4

Plugged

Scurry County · Sharon Ridge (Clear Fork) field  · Vertical

Sterling A #4 (API 42-415-32265) is a plugged well in Scurry County, plugged July 21, 2023, last operated by Hartoil Corporation.

The RRC has issued one drilling permit, issued May 25, 1982, permitted to 3,250 ft.

It was permitted by Cities Service Company and has since transferred to Hartoil Corporation on the wellbore schedule.

Its lease has reported 5.55K barrels of oil and 21 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.

Operator of record

Hartoil Corporation

Permitted by Cities Service Company; the EWA schedule now lists a different operator.

Based in
Post, TX
P-5 status
Delinquent (D)
P-5 last filed
Jul 13, 2018
Phone
(806) 495-3641

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHartoil Corporation
Production reportsHartoil Corporationthrough Nov 2016
Latest permitCities Service CompanyMay 25, 1982

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

3,250
total depth, ft
1
permits on file
May 25, 1982
last permit issued
Jun 26, 1982
completed
5.55K
cumulative oil, bbl
21
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 26, 1982
Shut in
—
Plugged
Jul 21, 2023

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Sterling "A" O-11-63462Sharon Ridge (Clear Fork)Hartoil Corporation35.55K21Jan 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. 1Harmony Drilling Company, Inc.Jan 1993 → Dec 1994
  2. 2Big Springs Energy Group, Inc.Jan 1995 → Mar 1995
  3. 3Hartoil CorporationJun 1996 → Nov 2016

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
161760-99DrillCities Service CompanyMay 25, 1982May 25, 1982Jun 17, 19823,250

Completions

CompletedLeaseFieldOperatorStatusDepth
Jun 26, 1982Sterling A O-11-63462Sharon Ridge (Clear Fork)Hartoil CorporationPlugged—

Perforations

Perforated and open-hole intervals.

FromToType
2,4042,696Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62540212.25275 S
2.3752,608——
5.53,2307.875950 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
00Jan 12, 1984Sep 7, 1982—

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/41532265, documented in the API reference.