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TEXAS · WELLS · REFUGIO COUNTY · API 42-391-31898 · DISTRICT 02

Oconnor Thomas -C- #89

Y

Refugio County · Tom Oconnor (5500 Sand) field · Producing  · Vertical

Oconnor Thomas -C- #89 (API 42-391-31898) is a well in Refugio County operated by Hilcorp Energy Company, completed November 15, 2014 and listed as producing on the RRC schedule.

The RRC has issued 7 drilling permits between 1985 and 2014, permitted to 8,078 ft.

Completion filings report 10 formation tops, including Lagarto, Surface Sand Clay, Oakville, Catahoula.

Its 6 leases have reported 29.1M barrels of oil and 19.6M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 765 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 13, 2014
8,078
total depth, ft
7
permits on file
Nov 13, 2014
last permit issued
Nov 15, 2014
completed
29.1M
cumulative oil, bbl
19.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 15, 2014
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 6 leases this well is completed on; they carry 765 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
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Apr 2026
Tom O'CONNOR(5600 Foot Sand)unit O-2-8950Tom O'Connor (5600 Foot Sand)Hilcorp Energy Company591.13M357KMar 2005 – Apr 2026
O'Connor, Thomas "C" G-2-236997Tom OconnorHilcorp Energy Company1074Jun 2008 – Jun 2008
O'Connor, Thomas "C" G-2-181980Tom Oconnor (5300, East)Hilcorp Energy Company1036.7KJan 2001 – Oct 2001

Oil, barrels lease total

Last 12 months 692,664 · prior 12 549,682(+26%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 118,104 · prior 12 84,457(+40%)

020K40K60K202420252026

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
800085-99RecompletionHilcorp Energy CompanyNov 12, 2014Nov 13, 2014Nov 5, 20148,078
667238-99RecompletionHilcorp Energy CompanyJul 22, 2008Aug 7, 2008Jul 28, 20088,078
662816-99RecompletionHilcorp Energy CompanyMay 23, 2008Jun 12, 2008May 27, 20088,078
601803-99RecompletionHilcorp Energy CompanyJun 8, 2005Jun 17, 2005May 31, 20058,078
503996-99RecompletionHilcorp Energy CompanyJan 12, 2001Jan 16, 2001Jan 13, 20018,078
353992-99RecompletionQuintana Pet. Corp.Dec 6, 1988Jan 4, 1989—8,078
291097-99DrillQuintana Pet. Corp.Nov 8, 1985Nov 22, 1985—8,500

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 15, 2014Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyProducing8,078
Aug 26, 2011Tom O CONNOR(5600 Foot Sand)unit O-2-8950Tom O Connor (5600 Foot Sand)Hilcorp Energy CompanyShut In · shut in Aug 1, 20268,078
Jun 5, 2008O Connor Thomas C G-2-236997Tom OconnorHilcorp Energy CompanyNot on Schedule—
Jun 3, 2005Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
Nov 16, 2001O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
Jan 17, 2001O Connor Thomas C G-2-181980Tom Oconnor (5300 East)Hilcorp Energy CompanyNot on Schedule—
Mar 17, 1989Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
Jan 22, 1986O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)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
CatahoulaCATAHOULA MIOCENE3,300-3,245
Oakville3,300-3,245
Catahouloa3,580-3,525
AnahuacANAHUAC (MIOCENE)4,100-4,045
Catahoula4,100-4,045
Frio4,300-4,245
Anahuac4,365-4,310
FrioFRIO-GRETA (OLIGOCENE)4,365-4,310
FrioFRIO GRETA4,785-4,730
FrioFRIO-GRETA4,785-4,730
FrioMIDDLE FRIO (SINTON)5,000-4,945
FrioMIDDLE FRIO5,400-5,345
FrioLOWER FRIO (OLIGOCENE)5,880-5,825
Lower Fior8,078-8,023
FrioLOWER FRIO8,078-8,023
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,2525,262Perforated
5,2655,268Perforated
5,2705,280Perforated
5,4855,496Perforated
5,5155,520Perforated
5,5315,541Perforated
5,5855,592Perforated
5,7005,707Perforated
5,7755,785Perforated
5,8095,817Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,52714.75805 S
10.751,527—805 S
76,1049.8751,350 S
76,10414.751,350 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
00Jun 26, 2015Nov 25, 2014—
00Mar 9, 2012Nov 9, 2011—
00Oct 10, 2008Aug 12, 2008Yes
00Aug 27, 2008——
00Aug 1, 2008Jun 30, 2008Yes
00Jul 25, 2008——
00Nov 17, 2005Jul 25, 2005Yes
00Sep 19, 2005——
00Jan 22, 2002Dec 27, 2001—
00Aug 2, 2001Feb 12, 2001Yes
00May 1, 2001——
00Oct 3, 2000Aug 4, 2000—
00Jun 7, 1989Apr 18, 1989Yes
00May 25, 1989Feb 25, 1986Yes
00May 6, 1989——
00Mar 11, 1986Feb 25, 1986Yes
00Mar 6, 1986——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
227K
bbl, all reported
Nov 2016
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000103133H-1 InjectionCanceled Dec 22, 201610,0002,0005,525–5,555

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 0 · prior 12 0

0120152016

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/39131898, documented in the API reference.