TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01169 · DISTRICT 02

Oconnor Thomas -C- #25

Shut in

Refugio County · Tom Oconnor (5500 Sand) field · Shut In  · Vertical

Oconnor Thomas -C- #25 (API 42-391-01169) is a well in Refugio County operated by Hilcorp Energy Company, completed March 23, 2011 and listed as shut in on the RRC schedule, shut in December 1, 2012.

The RRC has issued 3 drilling permits between 1988 and 2010, permitted to 5,676 ft.

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

Its 3 leases have reported 5.21M barrels of oil and 4.51M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 111 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 CompanyAug 11, 2010
5,676
total depth, ft
3
permits on file
Aug 11, 2010
last permit issued
Mar 23, 2011
completed
5.21M
cumulative oil, bbl
4.51M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 23, 2011
Shut in
Dec 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 3 leases this well is completed on; they carry 111 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
O'Connor, Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy Company592.99M2.17MJan 1993 – Apr 2026
O'Connor, Thomas "C" G-2-201443Tom OconnorHilcorp Energy Company10233KDec 2003 – Sep 2008

Oil, barrels lease total

Last 12 months 8,061 · prior 12 12,358(-35%)

01K2K202420252026

Gas, mcf lease total

Last 12 months 389 · prior 12 618(-37%)

0100200300202420252026

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
700117-99RecompletionHilcorp Energy CompanyAug 3, 2010Aug 11, 2010Mar 21, 20115,925
535173-99RecompletionHilcorp Energy CompanyAug 11, 2003Aug 14, 2003Dec 2, 20035,925
351792-99RecompletionQuintana Pet. Corp.Sep 30, 1988Sep 30, 1988—5,925

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 23, 2011Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyShut In · shut in Dec 1, 20125,676
Dec 5, 2003O Connor Thomas C G-2-201443Tom OconnorHilcorp Energy CompanyNot on Schedule—
Sep 15, 1988O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
Jun 5, 1984Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -C- O-2-5013Tom Oconnor (5800)Quintana Pet. Corp.Not on Schedule—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -C- O-2-1543Tom OconnorHilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,443
Oakville2,750-2,693
CatahoulaCATAHOULA (MIOCENE)3,300-3,243
AnahuacANAHUAC (MIOCENE)4,100-4,043
FrioFRIO-GRETA (OLIGOCENE)4,365-4,308
FrioMIDDLE FRIO (SINTON)5,000-4,943
FrioMIDDLE FRIO(SINTON)5,000-4,943
FrioLOWER FRIO (OLIGOCENE)5,880-5,823
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,5365,540Perforated
5,6625,668Perforated
5,6765,686Perforated
5,8755,882Perforated
—5,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,05216350 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
00May 3, 2012Apr 15, 2011—
00Jul 29, 2004Feb 19, 2004Yes
00Jun 10, 2004——
00Dec 14, 1988Oct 4, 1988Yes
00Oct 25, 1988——
00Jun 12, 1985May 17, 1985—
00May 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 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/39101169, documented in the API reference.