WELL · 42-175-31741 · DISTRICT 2

Harkins #1

Plugged

Goliad County · Circle -a- (4880) field  · Vertical

Harkins #1 (API 42-175-31741) is a plugged well in Goliad County, plugged August 25, 1987, last operated by Charro Operating L.L.C..

The RRC has issued one drilling permit, issued May 3, 1983, permitted to 5,200 ft.

It was permitted by Harwood Exploration, Inc. and has since transferred to Charro Operating L.L.C. on the wellbore schedule.

Completion filings report 2 formation tops, including Miocene (undifferentiated), Frio.

Operator of record

Charro Operating L.L.C.

Permitted by Harwood Exploration, Inc.; the EWA schedule now lists a different operator.

Englewood, CO · P-5 Y, filed Feb 4, 2026 · 326 permits on file · (303) 799-9828

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCharro Operating L.L.C.
Production reportsnone
Latest permitHarwood Exploration, Inc.May 3, 1983

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

5,200
total depth, ft
1
permits on file
May 3, 1983
last permit issued
Jun 6, 1983
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 6, 1983
Shut in
—
Plugged
Aug 25, 1987

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.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
193209-99DrillHarwood Exploration, Inc.May 3, 1983May 3, 1983May 5, 19835,200

Formation tops

As filed on W-2/G-1. Subsea from 113 ft elevation.Download CSV →

FormationMD ftSubsea
Miocene (undifferentiated)MIOCENE3,600-3,487
FrioFRIO-VICKS5,216-5,103

Perforations

Perforated and open-hole intervals.

FromToType
4,1664,169Perforated
4,8894,892Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62533512.25230 sx
2.3754,869——
4.55,2057.875800 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
00Sep 19, 1984Jul 20, 1984—
00Sep 13, 1984Jun 29, 1983—
00Sep 11, 1984Jul 20, 1984—
00Jan 12, 1984Jun 29, 1983—

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/17531741, documented in the API reference.