TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01503 · DISTRICT 02

O Connor Thomas A #10

Plugged

Refugio County · Tom O Connor (5770 U South) field  · Vertical

O Connor Thomas A #10 (API 42-391-01503) is a plugged well in Refugio County, plugged July 16, 2018, last operated by Hilcorp Energy Company.

The RRC has issued one drilling permit, issued April 25, 2002, permitted to 5,910 ft.

Completion filings report 6 formation tops, including Catahoula, Greta, Sinton Sd Series, 5500' Sd.

Its 2 leases have reported 23.3M barrels of oil and 15.5M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 622 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
3,458
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 CompanyApr 25, 2002
5,910
total depth, ft
1
permits on file
Apr 25, 2002
last permit issued
Sep 17, 2010
completed
23.3M
cumulative oil, bbl
15.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 17, 2010
Shut in
—
Plugged
Jul 16, 2018

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 2 leases this well is completed on; they carry 622 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Apr 2026
O'Connor, Thomas "A" O-2-7579Tom O'Connor (5770 U, South)Hilcorp Energy Company28538K627KJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 678,402 · prior 12 531,953(+28%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,881 · prior 12 84,467(+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
519394-99RecompletionHilcorp Energy CompanyApr 24, 2002Apr 25, 2002Apr 4, 20025,910

Completions

CompletedLeaseFieldOperatorStatusDepth
Sep 17, 2010O Connor Thomas A O-2-7579Tom O Connor (5770 U South)Hilcorp Energy CompanyPlugged—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyPlugged—
—Oconnor Thomas -A- O-2-5012Tom Oconnor (5800)Hilcorp Energy CompanyPlugged—
—Oconnor Thomas -A- O-2-1542Tom OconnorHilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 53 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,650-3,597
GretaGRETA SD4,400-4,347
Sinton SD Series5,070-5,017
5500' SD5,590-5,537
5800' SD5,830-5,777
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,7765,788Perforated
—5,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7550415250 S
75,7608.75500 S
55,9106.25250 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
00Apr 16, 2014Mar 14, 2014—
00Jan 5, 2011Sep 21, 2010—
00May 21, 2010Jan 28, 2009—
00Jan 27, 2003Apr 30, 2002—
00Dec 12, 2002——
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 →

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

483K
bbl, last 12 reported months
5.7M
bbl, all reported
Nov 2018
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000091972H-1 InjectionPlugged Jul 30, 20185,0002,5005,400–5,800
000098810W-14 DisposalCanceled Sep 3, 201012,0001,7503,500–4,100

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

Last 12 months 482,942 · prior 12 784,893(-38%)

050K100K20172018

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/39101503, documented in the API reference.