WELL · 42-391-01553 · DISTRICT 2

Tom O'Connor (5800 SD) FLD Unit #Q086

N

Refugio County  · Vertical

Tom O'Connor (5800 SD) Fld Unit #Q086 (API 42-391-01553) 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 January 16, 2024, permitted to 5,917 ft.

Completion filings report 5 formation tops, including Catahoula, Frio, M. Frio Sinton, Jackson.

Its 2 leases have reported 23M barrels of oil and 15.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 606 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 schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJan 16, 2024
5,917
total depth, ft
1
permits on file
Jan 16, 2024
last permit issued
—
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
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.355968, -97.137756

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 606 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
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

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
896481-99RecompletionHilcorp Energy CompanyJan 11, 2024Jan 16, 2024—5,917

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-4927————
—— O-2-4927————
—— O-2-5280————

Formation tops

As filed on W-2/G-1. Subsea from 49 ft elevation.Download CSV →

FormationMD ftSubsea
Catahoula3,672-3,623
CatahoulaCATAHOULA - DISPOSAL, H2S (CORDE3,672-3,623
Frio4,419-4,370
FrioFRIO - DISPOSAL4,419-4,370
M. Frio Sinton5,030-4,981
JacksonJACKSON/YEGUA——
JacksonJACKSON-YEGUA - DISPOSAL——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,4225,449Perforated
5,5095,513Perforated
5,8205,960Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,06514350 S
5.55,9158.75500 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
00Sep 4, 2026Jul 8, 2026—
00Jun 11, 2019Jun 5, 2019—
00Apr 2, 2007Nov 20, 2006Yes
00Nov 30, 2006May 16, 1973—
00Jan 12, 1984May 16, 1973—
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 Unit42-391-01552

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

Anahuac2,252-2,197
Anahuac2,252-2,197
Catahoula3,609-3,554
Frio4,265-4,210

Tom Oconnor (5800SD) Fld. Unit42-391-01579

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

Lagarto1,500-1,450
Oakville2,750-2,700
Catahoula3,300-3,250
Anahuac4,100-4,050
Frio4,365-4,315
Frio5,000-4,950
Frio5,880-5,830

O'Connor, Thomas 'A'42-391-01546

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

Lagarto1,500-1,452
Oakville2,750-2,702
Catahoula3,300-3,252
Catahoula3,676-3,628
Anahuac4,100-4,052
Frio4,365-4,317
Frio4,452-4,404
Frio5,000-4,952

10 TOPS · FIRST 8

Tom O'Connor (5800 SD) FLD Unit42-391-01539

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

Catahoula3,650-3,600
Greta4,362-4,312
Frio4,402-4,352
Jackson—
NO Change—

Tom Oconnor (5800SD) Fld. Unit42-391-02036

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

Lagarto1,500-1,452
Surface SD Clay1,500-1,452
Oakville2,750-2,702
Catahoula3,300-3,252
Catahoula4,100-4,052
Anahuac4,100-4,052
Frio4,365-4,317
Anahuac4,365-4,317

13 TOPS · FIRST 8

Tom Oconnor (5800 SD) Fld. Unit42-391-01551

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

Lagarto1,500-1,452
Oakville2,750-2,702
Catahoula3,300-3,252
Catahoula3,655-3,607
Catahoula4,100-4,052
Anahuac4,100-4,052
Anahuac4,230-4,182
Anahuac4,365-4,317

18 TOPS · FIRST 8

Tom Oconnor (5800 SD) Fld. Unit42-391-32502

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

Lagarto2,750-2,698
Oakville3,300-3,248
Catahoula3,688-3,636
Catahoula4,100-4,048
Anahuac4,365-4,313
Greta4,420-4,368
Frio4,421-4,369
Frio4,785-4,733

13 TOPS · FIRST 8

Oconnor, Thomas -C-42-391-01564

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

Oakville2,750-2,694
Catahoula3,300-3,244
Frio4,365-4,309
Frio4,365-4,309

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/39101553, documented in the API reference.