WELL · 42-391-01502 · DISTRICT 2

Oconnor Thomas -A- #9

N

Refugio County · Tom Oconnor (5800) field  · Vertical

Oconnor Thomas -A- #9 (API 42-391-01502) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued one drilling permit, issued September 14, 2023, permitted to 5,900 ft.

Completion filings report 3 formation tops, including Catahoula, Frio, Jackson.

Its 2 leases have reported 23.3M barrels of oil and 15.5M mcf of gas since January 1993, last reporting in July 2026. The leases carry 622 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanySep 14, 2023
5,900
total depth, ft
1
permits on file
Sep 14, 2023
last permit issued
—
completed
23.3M
cumulative oil, bbl
15.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.352692, -97.154735

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Refugio County.

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 – Jul 2026
O'Connor, Thomas "A" O-2-7579Tom O'Connor (5770 U, South)Hilcorp Energy Company28538K627KJan 1993 – Jul 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
893587-99RecompletionHilcorp Energy CompanySep 11, 2023Sep 14, 2023Sep 7, 20235,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-5280————
—— O-2-7579————

Formation tops

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

FormationMD ftSubsea
Catahoula3,628-3,575
Frio4,387-4,334
JacksonJACKSON/YEGUA——

Perforations

Perforated and open-hole intervals.

FromToType
5,7485,764Perforated
5,7845,796Perforated
—5,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7550816250 S
75,7299.875500 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Jan 11, 2024Nov 3, 2023—
00Mar 20, 2020Jan 31, 2020—
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.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Tom O'Connor (5800 SD) FLD Unit42-391-01501

0.4 KM · Hilcorp Energy Company · Section with this well →

Catahoula3,655-3,602
Catahoula3,655-3,602
Frio4,403-4,350
M. Frio Sinton5,062-5,009
Jackson—
Jackson—

Thomas O'Connor 'A'42-391-01473

0.6 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,447
Oakville2,750-2,697
Catahoula3,300-3,247
Catahoula3,635-3,582
Anahuac4,100-4,047
Frio4,365-4,312
Frio4,398-4,345
Frio5,000-4,947

10 TOPS · FIRST 8

Thomas Oconnor "A"42-391-01498

0.6 KM · Hilcorp Energy Company · Section with this well →

Catahoula3,665-3,614
Frio4,457-4,406
Jackson—
NO Change—

Tom OCONNOR(5800 Sand)field Unit42-391-01514

0.7 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,449
Surface Sand Clay1,500-1,449
Oakville2,750-2,699
Catahoula3,300-3,249
Catahoula3,300-3,249
Anahuac4,100-4,049
Greta4,362-4,311
Frio4,365-4,314

15 TOPS · FIRST 8

Thomas O'Connor 'A'42-391-01460

0.8 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,448
Oakville2,750-2,698
Catahoula3,300-3,248
Catahoula3,300-3,248
Catahoula3,590-3,538
Anahuac4,100-4,048
Anahuac4,100-4,048
Frio4,342-4,290

14 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-01520

0.8 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,450
Oakville2,750-2,700
Catahoula3,300-3,250
Catahoula3,300-3,250
Anahuac4,100-4,050
Anahuac4,100-4,050
Frio4,365-4,315
Frio4,365-4,315

13 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-01487

0.8 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,447
Oakville2,750-2,697
Catahoula3,300-3,247
Catahoula3,596-3,543
Anahuac4,100-4,047
Frio4,341-4,288
Frio4,365-4,312
Frio4,365-4,312

14 TOPS · FIRST 8

Thomas O'Connor 'A'42-391-01524

0.9 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,452
Oakville2,750-2,702
Catahoula3,300-3,252
Catahoula3,300-3,252
Catahoula3,688-3,640
Anahuac4,100-4,052
Anahuac4,100-4,052
Frio4,365-4,317

15 TOPS · FIRST 8

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

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