Petrora

TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00843 · DISTRICT 02

Tom O Connor (4150 Ft. Sd.) Unit #W506A

Shut in

Refugio County · Tom O Connor (4150) field · Shut In  · Vertical

Tom O Connor (4150 FT. SD.) Unit #W506A (API 42-391-00843) is a well in Refugio County operated by Hilcorp Energy Company, completed October 12, 2015 and listed as shut in on the RRC schedule, shut in February 1, 2012.

The RRC has issued 4 drilling permits (amended once) between 2007 and 2015, permitted to 5,925 ft.

Completion filings report 7 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 4 leases have reported 2.98M barrels of oil and 1.81M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 148 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400
Watch this operatorWatch Refugio County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyApr 14, 2015
5,925
total depth, ft
5
permits on file
Apr 14, 2015
last permit issued
Oct 12, 2015
completed
2.98M
cumulative oil, bbl
1.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 12, 2015
Shut in
Feb 1, 2012
Plugged
—

Operator's P-5 on the schedule: Active (A)

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 4 leases this well is completed on; they carry 148 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, Clement O-2-2585Tom Oconnor (5500 Sand)Hilcorp Energy Company201.34M986KJan 1993 – Apr 2026
Tom O'CONNOR(5600 Foot Sand)unit O-2-8950Tom O'Connor (5600 Foot Sand)Hilcorp Energy Company591.13M357KMar 2005 – Apr 2026
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874Tom O'Connor (4150)Hilcorp Energy Company68512K461KJun 2004 – Jul 2025
Heard, Clement O-2-9142Tom OconnorHilcorp Energy Company11.09K3.86KMay 2007 – Nov 2007

Oil, barrels lease total

Last 12 months 12,600 · prior 12 22,717(-45%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 872 · prior 12 1,196(-27%)

010K20K202420252026

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
804897-98RecompletionHilcorp Energy CompanySep 17, 2015Apr 14, 2015Oct 8, 20155,925
804897-99RecompletionHilcorp Energy CompanyMar 23, 2015Apr 14, 2015—5,925
727419-99RecompletionHilcorp Energy CompanyNov 1, 2011Nov 3, 2011—5,925
651265-99RecompletionHilcorp Energy CompanyDec 12, 2007Dec 17, 2007Jan 3, 20085,925
638081-99RecompletionHilcorp Energy CompanyApr 30, 2007May 8, 2007May 23, 20075,925

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 12, 2015Tom O Connor (4150 Ft. Sd.) Unit O-2-8874Tom O Connor (4150)Hilcorp Energy CompanyShut In5,925
Jan 7, 2008Tom O CONNOR(5600 Foot Sand)unit O-2-8950Tom O Connor (5600 Foot Sand)Hilcorp Energy CompanyPartial Plug · shut in Feb 1, 20125,925
May 29, 2007Heard Clement O-2-9142Tom OconnorHilcorp Energy CompanyNot on Schedule—
Feb 6, 1984Heard Clement O-2-2585Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
—Heard Clement O-2-2873Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
—Heard Clement O-2-2585Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 58 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,442
Oakville2,750-2,692
CatahoulaCATAHOULA (MIOCENE)3,300-3,242
Catahoula3,574-3,516
AnahuacANAHUAC (MIOCENE)4,100-4,042
Frio4,330-4,272
FrioFRIO-GRETA (OLIGOCENE)4,365-4,307
FrioMIDDLE FRIO (SINTO)5,000-4,942
FrioLOWER FRIO (OLIGOCENE)5,880-5,822
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,1004,111Perforated
5,5305,534Perforated
5,5575,567Perforated
5,6775,683Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03716350 S
55,9238.75500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 29, 2016Nov 9, 2015Yes
00May 14, 2008Jan 16, 2008Yes
00Feb 19, 2008——
00Sep 24, 2007Jun 6, 2007Yes
00Sep 6, 2007——
00Jun 27, 1985Jun 17, 1985—
00Jun 25, 1985——
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/39100843, documented in the API reference.