TEXAS · WELLS · REFUGIO COUNTY · API 42-391-30053 · DISTRICT 02

Tom O Connor (4150 Ft. Sd.) Unit #W394A

Shut in

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

Tom O Connor (4150 FT. SD.) Unit #W394A (API 42-391-30053) is a well in Refugio County operated by Hilcorp Energy Company, completed May 20, 2010 and listed as shut in on the RRC schedule, shut in June 1, 2011.

The RRC has issued 2 drilling permits (amended once) between 1990 and 2010, permitted to 4,500 ft.

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

Its 3 leases have reported 2.68M barrels of oil and 1.89M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 115 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

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJan 12, 2010
4,500
total depth, ft
3
permits on file
Jan 12, 2010
last permit issued
May 20, 2010
completed
2.68M
cumulative oil, bbl
1.89M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 20, 2010
Shut in
Jun 1, 2011
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 3 leases this well is completed on; they carry 115 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Heard, Fannie V. W., Mrs. O-2-2546Tom Oconnor (4500 Greta Mass.)Hilcorp Energy Company462.17M929KJan 1993 – Apr 2026
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874Tom O'Connor (4150)Hilcorp Energy Company68512K461KJun 2004 – Jul 2025
Heard, Mrs. Fannie V. W. G-2-137494Tom Oconnor (4200)Hilcorp Energy Company10504KJan 1993 – Jan 2006

Oil, barrels lease total

Last 12 months 20,294 · prior 12 28,039(-28%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 1,717 · prior 12 2,714(-37%)

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
689311-99RecompletionHilcorp Energy CompanyJan 5, 2010Jan 12, 2010May 17, 20104,500
375496-98RecompletionQuintana Pet. Corp.Feb 13, 1991Jul 18, 1990Jan 10, 19914,500
375496-99RecompletionQuintana Pet. Corp.Jul 13, 1990Jul 18, 1990—4,500

Completions

CompletedLeaseFieldOperatorStatusDepth
May 20, 2010Tom O Connor (4150 Ft. Sd.) Unit O-2-8874Tom O Connor (4150)Hilcorp Energy CompanyShut In · shut in Jun 1, 20114,500
Jan 18, 1991Heard Mrs. Fannie V. W. G-2-137494Tom Oconnor (4200)Hilcorp Energy CompanyNot on Schedule—
Feb 27, 1970Heard Fannie V. W. Mrs. O-2-2546Tom Oconnor (4500 Greta Mass.)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 68 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,432
Oakville2,750-2,682
CatahoulaCATAHOULA(MIOCENE)3,300-3,232
AnahuacANAHUAC(MIOCENE)4,100-4,032
FrioFRIO-GRETA (OLIGOCENE)4,785-4,717
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,0884,098Perforated
4,1114,127Perforated
4,3904,394Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,21512.25450 S
5.54,4827.875650 S
5.54,4837.875650 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
00Aug 17, 2010Jun 1, 2010Yes
00Jul 13, 2010——
00Apr 25, 1991Mar 13, 1991Yes
00Apr 4, 1991——
00Jan 12, 1984Mar 25, 1970—

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/39130053, documented in the API reference.