Petrora

TEXAS · WELLS · REFUGIO COUNTY · API 42-391-03998 · DISTRICT 02

Tom O Connor (4150 Ft. Sd.) Unit #63

Shut in

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

Tom O Connor (4150 FT. SD.) Unit #63 (API 42-391-03998) is a well in Refugio County operated by Hilcorp Energy Company, completed November 11, 2010 and listed as shut in on the RRC schedule, shut in December 1, 2013.

The RRC has issued 5 drilling permits between 1979 and 2010, permitted to 5,945 ft.

Completion filings report 6 formation tops, including Lagarto, Surface Sand Clay, Oakville, Catahoula.

Its 4 leases have reported 2.73M barrels of oil and 2.81M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 120 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 CompanyNov 5, 2010
5,945
total depth, ft
5
permits on file
Nov 5, 2010
last permit issued
Nov 11, 2010
completed
2.73M
cumulative oil, bbl
2.81M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 11, 2010
Shut in
Dec 1, 2013
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 120 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oconnor, Thomas, -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy Company512.22M2.1MJan 1993 – Apr 2026
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874Tom O'Connor (4150)Hilcorp Energy Company68512K461KJun 2004 – Jul 2025
O'Connor, Thomas 'C' G-2-175026Tom Oconnor (4200)Hilcorp Energy Company10243KSep 1999 – Dec 2006
— G-2-86095——000—

Oil, barrels lease total

Last 12 months 6,099 · prior 12 14,311(-57%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 468 · prior 12 770(-39%)

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
704673-99RecompletionHilcorp Energy CompanyNov 2, 2010Nov 5, 2010Oct 29, 20105,945
483740-99RecompletionQuintana Pet. Corp.Apr 8, 1999Apr 19, 1999Aug 31, 19995,945
379261-99RecompletionQuintana Pet. Corp.Oct 11, 1990Nov 13, 1990Sep 28, 19905,945
67949-99RecompletionQuintana Pet. Corp.Dec 31, 1979Dec 31, 1979—5,945
51856-99RecompletionQuintana Pet. Corp.Jun 29, 1979Jun 29, 1979—5,945

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 11, 2010Tom O Connor (4150 Ft. Sd.) Unit O-2-8874Tom O Connor (4150)Hilcorp Energy CompanyShut In · shut in Dec 1, 20135,945
Sep 2, 1999O Connor Thomas C G-2-175026Tom Oconnor (4200)Hilcorp Energy CompanyNot on Schedule—
Oct 2, 1990Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
Jan 9, 1980Oconnor Thomas -C- G-2-86095Tom OconnorQuintana Pet. Corp.Not on Schedule—
—Oconnor Thomas -C- O-2-2566Tom Oconnor (4500 Greta Mass.)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,445
Surface Sand Clay1,500-1,445
LagartoLARGARTO2,750-2,695
Oakville2,750-2,695
CatahoulaCATAHOULA (MIOCENE)3,300-3,245
Oakville3,300-3,245
AnahuacANAHUAC (MIOCENE)4,100-4,045
CatahoulaCATAHOULA (MIOCNENE)4,100-4,045
Oakville4,100-4,045
Anahuac4,365-4,310
AnahuacANAHUAC (MIOCENE)4,365-4,310
FrioFRIO-GRETA (OLIGOCENE)4,365-4,310
FrioFRIO-GRETA (OLIG)4,785-4,730
FrioMIDDLE FRIO (SINTON)5,000-4,945
FrioMIDDLE FRIO (SINTON)5,400-5,345
FrioLOWER FRIO (OLIGOCENE)5,880-5,825
Frio5,945-5,890
FrioLOWER FRIO (OLIG)5,945-5,890

Perforations

Perforated and open-hole intervals.

FromToType
4,1084,118Perforated
4,1324,138Perforated
4,1394,144Perforated
4,412—Perforated
5,5045,509Perforated
5,6905,694Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,20012.25400 S
8.6251,20112.25400 S
2.3755,662——
5.55,9457.875750 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 4, 2012Dec 7, 2010—
00Jan 19, 2000Sep 20, 1999Yes
00Dec 10, 1999——
00Feb 12, 1991Nov 4, 1990—
00Dec 7, 1990——
00Jan 12, 1984Jan 31, 1980—
00Jan 12, 1984Nov 14, 1967—

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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/39103998, documented in the API reference.