Petrora

TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00425 · DISTRICT 02

Tom O Connor (4150 Ft. Sd.) Unit #16

Shut in

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

Tom O Connor (4150 FT. SD.) Unit #16 (API 42-391-00425) is a well in Refugio County operated by Hilcorp Energy Company, completed December 30, 2002 and listed as shut in on the RRC schedule, shut in June 1, 2013.

The RRC has issued 4 drilling permits between 1982 and 2002, permitted to 5,925 ft.

Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 4 leases have reported 846K barrels of oil and 1.08M mcf of gas since January 1993, last reporting volume in July 2025. The leases carry 79 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
3,458
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 Jul 2025
Latest permitHilcorp Energy CompanyNov 20, 2002
5,925
total depth, ft
4
permits on file
Nov 20, 2002
last permit issued
Dec 30, 2002
completed
846K
cumulative oil, bbl
1.08M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 30, 2002
Shut in
Jun 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 79 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874Tom O'Connor (4150)Hilcorp Energy Company68512K461KJun 2004 – Jul 2025
Williams, Maude, Etal, -A- O-2-2589Tom Oconnor (5500 Sand)Hilcorp Energy Company9323K573KJan 1993 – Apr 2025
Williams, Maude et al "A" O-2-8756Tom O'Connor (4150)Hilcorp Energy Company111.7K6.34KDec 2002 – May 2004
Williams, Maude et al "A" G-2-155283Tom Oconnor (4950)Hilcorp Energy Company1044KJun 1995 – Dec 2002

Oil, barrels lease total

Last 12 months 102 · prior 12 6,021(-98%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 86 · prior 12 625(-86%)

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 → Jul 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
525597-99RecompletionHilcorp Energy CompanyNov 18, 2002Nov 20, 2002Dec 26, 20025,925
437911-99RecompletionQuintana Pet. Corp.Jul 17, 1995Jul 20, 1995May 31, 19955,925
408141-99RecompletionQuintana Pet. Corp.Jan 15, 1993Jan 22, 1993—5,925
153131-99RecompletionQuintana Pet. Corp.Mar 12, 1982Mar 12, 1982—5,925

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 30, 2002Tom O Connor (4150 Ft. Sd.) Unit O-2-8874Tom O Connor (4150)Hilcorp Energy CompanyShut In · shut in Jun 1, 20135,925
Dec 30, 2002Tom O Connor (4150 Ft. Sd.) Unit O-2-8874Tom O Connor (4150)Hilcorp Energy CompanyNot on Schedule—
Dec 30, 2002Williams Maude et al A O-2-8756Tom O Connor (4150)Hilcorp Energy CompanyNot on Schedule—
Jun 2, 1995Williams Maude et al A G-2-155283Tom Oconnor (4950)Hilcorp Energy CompanyNot on Schedule—
Feb 25, 1982Williams Maude Etal -A- O-2-2589Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
—Williams Maude et al -A- G-2-69144Tom Oconnor (4400)Quintana Pet. Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 52 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,448
Oakville2,750-2,698
CatahoulaCATAHOULA (MIOCENE)3,300-3,248
AnahuacANAHUAC (MIOCENE)4,100-4,048
FrioFRIO-GRETA (OLIGOCENE)4,365-4,313
FrioMIDDLE FRIO (SINTON)5,000-4,948
FrioLOWER FRIO (OLIGOCENE)5,880-5,828
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,1224,132Perforated
4,8724,875Perforated
5,5215,525Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,06716350 S
2.3755,502——
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
00Feb 27, 2007Jan 8, 2003Yes
00Aug 16, 2004Jan 8, 2003Yes
00Mar 5, 2003Jan 8, 2003Yes
00Jan 16, 2003——
00Sep 26, 1995Aug 18, 1995Yes
00Sep 14, 1995——
00Jan 12, 1984Mar 18, 1982—
00Jan 12, 1984Dec 8, 1976—

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/39100425, documented in the API reference.