WELL · 42-391-01573 · DISTRICT 2

Thomas O'Connor (4150 Ft. Sd.) #W250A

N

Refugio County  · Vertical

Thomas O'Connor (4150 FT. SD.) #W250A (API 42-391-01573) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 5 drilling permits between 2002 and 2017, permitted to 5,895 ft.

Completion filings report 4 formation tops, including Catahoula, Frio, Jackson, No Change.

Its 5 leases have reported 26.3M barrels of oil and 17.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 733 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJan 13, 2017
5,895
total depth, ft
5
permits on file
Jan 13, 2017
last permit issued
—
completed
26.3M
cumulative oil, bbl
17.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
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 5 leases this well is completed on; they carry 733 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Thomas O'Connor "C" G-2-267124Tom Oconnor (4200)Hilcorp Energy Company100Mar 2012 – Jul 2026
O'Connor, Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy Company592.99M2.17MJan 1993 – Jul 2026
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Jul 2026
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874Tom O'Connor (4150)Hilcorp Energy Company68512K461KJun 2004 – Jul 2026
Oconnor, Thomas -C- O-2-1543Tom OconnorHilcorp Energy Company1161.5K88.8KJan 1993 – Mar 2014

Oil, barrels lease total

Last 12 months 675,366 · prior 12 532,081(+27%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,619 · prior 12 84,292(+40%)

020K40K60K202420252026

Chain of custody

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

  1. 1Quintana Pet. Corp.Jan 1993 → Nov 2000
  2. 2Hilcorp Energy CompanyDec 2000 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
821753-99RecompletionHilcorp Energy CompanyJan 3, 2017Jan 13, 2017Dec 30, 20165,895
720547-99RecompletionHilcorp Energy CompanyJul 19, 2011Jul 21, 2011Feb 28, 20125,895
655077-99RecompletionHilcorp Energy CompanyFeb 12, 2008Feb 21, 2008—5,895
558322-99RecompletionHilcorp Energy CompanyFeb 28, 2005Mar 3, 2005Apr 14, 20055,895
522749-99RecompletionHilcorp Energy CompanyAug 13, 2002Aug 21, 2002Sep 20, 20025,895

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-267124————
—— O-2-1543————
—— O-2-2876————
—— O-2-5280————
—— O-2-8874————

Formation tops

As filed on W-2/G-1. Subsea from 51 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,609-3,558
Frio4,360-4,309
Frio5,895-5,844
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,1254,135Perforated
4,1524,166Perforated
5,6915,703Perforated
5,7305,740Perforated
5,8435,851Perforated
5,8585,867Perforated
—5,800Perforated
—5,882Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03514350 S
55,8938.75500 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 28, 2017Jan 17, 2017—
00Apr 11, 2013Mar 21, 2012Yes
00Apr 6, 2007Jul 31, 2006—
00Dec 14, 2006——
00Dec 10, 2002Oct 8, 2002Yes
00Nov 20, 2002——
00Jan 12, 1984——

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/39101573, documented in the API reference.