TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01162 · DISTRICT 02

Tom Oconnor (5800 SD) Fld. Unit #Q204

Shut in

Refugio County · Tom Oconnor (5800) field · Shut In  · Vertical

Tom Oconnor (5800 SD) Fld. Unit #Q204 (API 42-391-01162) is a well in Refugio County operated by Hilcorp Energy Company, completed February 15, 2017 and listed as shut in on the RRC schedule, shut in December 1, 2025.

The RRC has issued 3 drilling permits between 2005 and 2017, permitted to 5,929 ft.

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

Its 5 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 764 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 CompanyFeb 15, 2017
5,929
total depth, ft
3
permits on file
Feb 15, 2017
last permit issued
Feb 15, 2017
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
Feb 15, 2017
Shut in
Dec 1, 2025
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 764 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-2-212582Tom OconnorHilcorp Energy Company1017.1KFeb 2005 – Sep 2008

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
822874-99RecompletionHilcorp Energy CompanyFeb 3, 2017Feb 15, 2017Feb 6, 20175,929
678802-99RecompletionHilcorp Energy CompanyFeb 20, 2009Mar 4, 2009Mar 6, 20095,929
557680-99RecompletionHilcorp Energy CompanyFeb 14, 2005Feb 16, 2005—5,929

Completions

CompletedLeaseFieldOperatorStatusDepth
Feb 15, 2017Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyShut In · shut in Dec 1, 20255,929
Mar 10, 2009Tom O CONNOR(5600 Foot Sand)unit O-2-8950Tom O Connor (5600 Foot Sand)Hilcorp Energy CompanyNot on Schedule—
Feb 28, 2005O Connor Thomas C G-2-212582Tom OconnorHilcorp Energy CompanyNot on Schedule—
Apr 24, 2000O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
—O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO2,750-2,695
Oakville3,300-3,245
Catahoula3,606-3,551
Catahoula4,100-4,045
Frio4,338-4,283
Anahuac4,365-4,310
FrioFRIO-GRETA4,785-4,730
FrioMIDDLE FRIO5,400-5,345
JacksonJACKSON/YEGUA——
FrioLOWER FRIO TD——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,5905,600Perforated
5,6345,641Perforated
5,7565,767Perforated
5,8605,868Perforated
—5,566Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62562212.875150 S
55,9277.875500 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 25, 2017Mar 2, 2017—
00Oct 5, 2009Mar 19, 2009Yes
00Aug 12, 2009——
00Mar 20, 2006Sep 20, 2005Yes
00Dec 9, 2005——
00Apr 6, 2001Dec 20, 2000—
00Jan 5, 2001——
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/39101162, documented in the API reference.