TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01517 · DISTRICT 02

O Connor Thomas -A- #42

Shut in

Refugio County · Tom O Connor (4840) field · Temp Abandoned  · Vertical

O Connor Thomas -A- #42 (API 42-391-01517) is a well in Refugio County operated by Hilcorp Energy Company, completed March 12, 2020 and listed as temp abandoned on the RRC schedule, shut in December 1, 2022.

The RRC has issued 6 drilling permits (amended once) between 1986 and 2010, permitted to 5,925 ft.

Completion filings report 7 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 5 leases have reported 23M barrels of oil and 15.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 608 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

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 CompanyMay 7, 2010
5,925
total depth, ft
7
permits on file
May 7, 2010
last permit issued
Mar 12, 2020
completed
23M
cumulative oil, bbl
15.6M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Mar 12, 2020
Shut in
Dec 1, 2022
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 5 leases this well is completed on; they carry 608 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O'Connor, Thomas -A- G-2-223466Tom O'Connor (4840)Hilcorp Energy Company1011.8KNov 2006 – Jul 2026
Oconnor, Thomas -A- O-2-4927Tom Oconnor (5450 Sand)Hilcorp Energy Company12238K685KJan 1993 – Jul 2026
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Jul 2026
O'Connor, Thomas "A" G-2-189324Tom Oconnor (5300, East)Hilcorp Energy Company108.48KFeb 2002 – Nov 2006
— G-2-126876——000—

Oil, barrels lease total

Last 12 months 673,200 · prior 12 524,408(+28%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,526 · prior 12 83,712(+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
695344-99RecompletionHilcorp Energy CompanyMay 3, 2010May 7, 2010—5,925
616191-99RecompletionHilcorp Energy CompanyMar 21, 2006Aug 1, 2006Nov 21, 20065,925
516430-98RecompletionHilcorp Energy CompanyMar 22, 2002Dec 28, 2001Jan 22, 20025,925
516430-99RecompletionHilcorp Energy CompanyDec 27, 2001Dec 28, 2001—5,925
486166-99RecompletionQuintana Pet. Corp.Jul 26, 1999Jul 27, 1999Jan 21, 20005,925
333091-99RecompletionQuintana Pet. Corp.Jul 20, 1987Jul 27, 1987—5,925
300569-99RecompletionQuintana Pet. Corp.Mar 31, 1986Apr 2, 1986—5,925

Completions

CompletedLeaseFieldOperatorStatusDepth
Mar 12, 2020O Connor Thomas -A- G-2-223466Tom O Connor (4840)Hilcorp Energy CompanyTemp Abandoned · shut in Dec 1, 20225,925
Feb 6, 2002O Connor Thomas A G-2-189324Tom Oconnor (5300 East)Hilcorp Energy CompanyNot on Schedule—
Jan 28, 2000Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
Dec 28, 1987Oconnor Thomas -A- G-2-126876Tom Oconnor (5450 Sand)Quintana Pet. Corp.Not on Schedule—
Dec 28, 1987Oconnor Thomas -A- O-2-4927Tom Oconnor (5450 Sand)Hilcorp Energy CompanyNot on Schedule—
Apr 14, 1986Oconnor Thomas -A- O-2-2627Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
Sep 9, 1983Oconnor Thomas -A- O-2-2875Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
Dec 6, 1974Oconnor Thomas -A- O-2-2875Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -A- O-2-5012Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -A- O-2-2627Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -A- O-2-1542Tom OconnorHilcorp 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
LagartoLARGARTO2,750-2,695
Oakville2,750-2,695
CatahoulaCATAHOULA (MIOCENE)3,300-3,245
Oakville3,300-3,245
Catahoula3,608-3,553
AnahuacANAHUAC (MIOCENE)4,100-4,045
Catahoula4,100-4,045
Frio4,341-4,286
Anahuac4,365-4,310
FrioFRIO-GRETA (OLIGOCENE)4,365-4,310
FrioFRIO-GRETA4,785-4,730
FrioMIDDLE FRIO (SINTON)5,000-4,945
FrioMIDDLE FRIO5,400-5,345
FrioLOWER FRIO (OLIGOCENE)5,880-5,825
FrioLOWER FRIO5,925-5,870
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
3,8653,925Perforated
4,8134,825Perforated
5,2635,277Perforated
5,2905,295Perforated
5,4875,494Perforated
5,5605,568Perforated
5,7555,761Perforated
5,8605,866Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,04816250 S
9.6251,04816250 S
55,9258.75485 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
00May 12, 2020Mar 17, 2020—
00Apr 22, 2019Apr 1, 2019—
00Apr 11, 2007Dec 6, 2006Yes
00Dec 28, 2006——
00Aug 7, 2002Apr 10, 2002Yes
00Jul 15, 2002——
00Nov 7, 2000May 15, 2000—
00Sep 19, 2000——
00Mar 29, 1990Dec 7, 1989Yes
00Jan 9, 1990——
00May 9, 1988Feb 8, 1988Yes
00Apr 19, 1988——
00May 14, 1986May 2, 1986Yes
00May 10, 1986——
00Jun 13, 1985May 17, 1985—
00May 25, 1985Dec 23, 1974—
00Jan 12, 1984Dec 23, 1974—
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 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
4.43M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096681W-14 DisposalActive20,0001,8003,600–3,925

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

Last 12 months 0 · prior 12 0

0120242025

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/39101517, documented in the API reference.