TEXAS · WELLS · REFUGIO COUNTY · API 42-391-32706 · DISTRICT 02

Tom O CONNOR(5600 Foot Sand)unit #W723B

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Refugio County · Tom O Connor (5600 Foot Sand) field · Producing  · Vertical

Tom O Connor(5600 Foot Sand)Unit #W723B (API 42-391-32706) is a well in Refugio County operated by Hilcorp Energy Company, completed February 15, 2008 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits between 2005 and 2008, permitted to 6,800 ft.

Completion filings report 7 formation tops, including Surface Sand Clay, Lagarto, Oakville, Catahoula.

Its 3 leases have reported 1.64M barrels of oil and 837K mcf of gas since January 1993, last reporting in July 2026. The leases carry 74 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 schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyFeb 7, 2008
6,800
total depth, ft
3
permits on file
Feb 7, 2008
last permit issued
Feb 15, 2008
completed
1.64M
cumulative oil, bbl
837K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Feb 15, 2008
Shut in
—
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 74 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Reilly, Annie, et Vir O-2-2877Tom Oconnor (5900 Sand)Hilcorp Energy Company14507K470KJan 1993 – Jul 2026
Tom O'CONNOR(5600 Foot Sand)unit O-2-8950Tom O'Connor (5600 Foot Sand)Hilcorp Energy Company591.13M357KMar 2005 – Jul 2026
Reily, Annie et Vir O-2-9020Tom Oconnor (6600)Hilcorp Energy Company14.67K9.88KJan 2006 – Apr 2007

Oil, barrels lease total

Last 12 months 16,439 · prior 12 17,541(-6%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 384 · prior 12 607(-37%)

01K2K3K202420252026

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
653591-99RecompletionHilcorp Energy CompanyJan 21, 2008Feb 7, 2008Feb 13, 20086,800
621324-99RecompletionHilcorp Energy CompanyJun 20, 2006Jun 23, 2006Dec 18, 20066,800
608728-99DrillHilcorp Energy CompanyOct 31, 2005Nov 1, 2005Dec 8, 20057,000

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 15, 2008Tom O CONNOR(5600 Foot Sand)unit O-2-8950Tom O Connor (5600 Foot Sand)Hilcorp Energy CompanyProducing6,800
Dec 19, 2006Reilly Annie et Vir O-2-2877Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
Jan 11, 2006Reily Annie et Vir O-2-9020Tom Oconnor (6600)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →

FormationMD ftSubsea
Surface Sand Clay1,500-1,446
LagartoLARGARTO2,750-2,696
Oakville3,300-3,246
CatahoulaCATAHOULA (MIOCENE)4,100-4,046
AnahuacANAHUAC (MIOCENE)4,365-4,311
FrioFRIO-GRETA (OLIG)4,785-4,731
FrioFRIO-GRETA(OLIG)4,785-4,731
FrioMIDDLE FRIO (SINTON)5,400-5,346
FrioLOWER FRIO6,800-6,746
FrioLOWER FRIO (OLIG)6,800-6,746
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,5585,568Perforated
5,8755,881Perforated
6,5666,572Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,43713.5687 S
5.56,8008.751,395 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
00Apr 14, 2008Feb 25, 2008Yes
00Mar 27, 2008——
00Jun 29, 2007Jan 4, 2007Yes
00Mar 27, 2007——
00Sep 6, 2006Jan 30, 2006Yes
00May 5, 2006——

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/39132706, documented in the API reference.