WELL · 42-175-33013 · DISTRICT 2

Harkins-O Brien B #10

Plugged

Goliad County · Obrien Ranch (4500) field  · Vertical

Harkins-O Brien B #10 (API 42-175-33013) is a plugged well in Goliad County, plugged December 6, 1999, last operated by Charro Operating L.L.C..

The RRC has issued one drilling permit (amended once), issued August 11, 1997, permitted to 5,100 ft.

It was permitted by Export Petroleum Corp. and has since transferred to Charro Operating L.L.C. on the wellbore schedule.

Completion filings report 2 formation tops, including Catahoula, Vksbg.

Operator of record

Charro Operating L.L.C.

Permitted by Export Petroleum Corp.; 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 reportsCharro Operating, L.L.C.through Aug 1999
Latest permitExport Petroleum Corp.Aug 11, 1997

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

5,100
total depth, ft
2
permits on file
Aug 11, 1997
last permit issued
Dec 23, 1997
completed
0
cumulative oil, bbl
19.6K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Dec 1997 THROUGH Dec 1999

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 23, 1997
Shut in
—
Plugged
Dec 6, 1999

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
Harkins-O'Brien "B" G-2-167770Obrien Ranch (4500)Charro Operating, L.L.C.1019.6KDec 1997 – Dec 1999

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. 1Export Petroleum CorporationDec 1997 → May 1998
  2. 2Charro Operating, L.L.C.Jun 1998 → Aug 1999

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
466088-98DrillExport Petroleum Corp.Feb 12, 1998Aug 11, 1997Aug 21, 19975,100
466088-99DrillExport Petroleum Corp.Aug 11, 1997Aug 11, 1997—5,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-167770————

Formation tops

As filed on W-2/G-1. Subsea from 120 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula2,875-2,755
Vksbg4,885-4,765

Perforations

Perforated and open-hole intervals.

FromToType
4,5924,600Perforated
4,8844,886Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62556812.25290 S
4.55,1037.8751,075 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
00Jul 2, 1998Jan 14, 1998Yes
00May 6, 1998——

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/17533013, documented in the API reference.