TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00419 · DISTRICT 02

Tom O Connor (5730 Ft. Sd.) Unit #A 5

Shut in

Refugio County · Tom O Connor (5730 East) field · Shut In  · Vertical

Tom O Connor (5730 FT. SD.) Unit #A 5 (API 42-391-00419) is a well in Refugio County operated by Hilcorp Energy Company, completed October 12, 2018 and listed as shut in on the RRC schedule, shut in May 1, 2009.

The RRC has issued one drilling permit, issued November 14, 2000, permitted to 5,928 ft.

It was permitted by Quintana Pet. Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

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

Its 2 leases have reported 23.8M barrels of oil and 15.7M mcf of gas since January 1993, last reporting in July 2026. The leases carry 632 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Hilcorp Energy Company

Permitted by Quintana Pet. Corp.; the EWA schedule now lists a different operator.

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 permitQuintana Pet. Corp.Nov 14, 2000

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

5,928
total depth, ft
1
permits on file
Nov 14, 2000
last permit issued
Oct 12, 2018
completed
23.8M
cumulative oil, bbl
15.7M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Oct 12, 2018
Shut in
May 1, 2009
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 2 leases this well is completed on; they carry 632 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 – Jul 2026
Tom O'Connor (5730 Ft. Sd.) Unit O-2-8569Tom O'Connor (5730, East)Hilcorp Energy Company381.01M815KOct 2000 – Jul 2026

Oil, barrels lease total

Last 12 months 686,927 · prior 12 546,584(+26%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 118,482 · prior 12 85,314(+39%)

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
501740-99RecompletionQuintana Pet. Corp.Nov 8, 2000Nov 14, 2000Dec 20, 20005,928

Completions

CompletedLeaseFieldOperatorStatusDepth
Oct 12, 2018Tom O Connor (5730 Ft. Sd.) Unit O-2-8569Tom O Connor (5730 East)Hilcorp Energy CompanyShut In · shut in May 1, 20095,928
Jul 8, 1999Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
Apr 1, 1977Williams Maude et al -A- G-2-70381Tom OconnorQuintana Pet. Corp.Not on Schedule—
Feb 4, 1977Williams Maude Etal -A- O-2-1548Tom OconnorHilcorp Energy CompanyNot on Schedule—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Williams Maude Etal -A- O-2-5016Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Williams Maude Etal -A- O-2-1548Tom OconnorHilcorp Energy CompanyNot on Schedule—

Formation tops

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

FormationMD ftSubsea
LagartoLARGARTO1,500-1,447
Surface Sand Clay1,500-1,447
LagartoLARGARTO2,750-2,697
Oakville2,750-2,697
Oakville2,900-2,847
CatahoulaCATAHOULA (MIOCENE)3,300-3,247
CatahoulaCATAHOULA(MIOCENE)3,300-3,247
Oakville3,300-3,247
Catahoula3,593-3,540
Catahoula3,600-3,547
Anahuac4,100-4,047
AnahuacANAHUAC (MIOCENE)4,100-4,047
Catachoula4,100-4,047
Greta4,300-4,247
Frio4,355-4,302
AnahuacANAHUAC (MIOCENE)4,365-4,312
FrioFRIO-GRETA (OLIGOCENE)4,365-4,312
FrioFRIO-GRETA (OLIG)4,785-4,732
FrioMIDDLE FRIO (SINTON)5,000-4,947
FrioUPPER FRIO5,000-4,947
FrioMIDDLE FRIO (SINTON)5,400-5,347
FrioLOWER FRIO5,800-5,747
FrioLOWER FRIO (OLIG)5,828-5,775
FrioLOWER FRIO (OLIGOCENE)5,880-5,827
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,7055,722Perforated
5,7535,757Perforated
5,7805,799Perforated
5,8155,820Perforated
—5,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,05416350 S
55,9268.75500 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Nov 30, 2018Nov 14, 2018—
00Dec 9, 2013May 28, 2013—
00Jun 7, 2002Nov 5, 2001—
00Apr 30, 2002Mar 9, 2000—
00Apr 13, 2000Mar 9, 2000—
00Apr 28, 1993Mar 11, 1993—
00Dec 9, 1985Oct 30, 1985—
00Nov 14, 1985——
00Jan 12, 1984Mar 17, 1977—
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
8.96M
bbl, all reported
Nov 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000057305H-1 InjectionActive5,0001,5005,690–5,730

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/39100419, documented in the API reference.