WELL · 42-391-33233 · DISTRICT 2

Tom O'Connor -D- #C316ST

Tom O'Connor -D- #C316ST (API 42-391-33233) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 3 drilling permits (amended once) between 2021 and 2023, permitted to 6,500 ft.

Completion filings report 4 formation tops, including Catahoula, Frio, Gretta, Jackson.

Its lease has reported 22.8M barrels of oil and 14.9M mcf of gas since January 1993, last reporting in July 2026. The lease carries 594 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 schedule	none
Production reports	Hilcorp Energy Companythrough Apr 2026
Latest permit	Hilcorp Energy CompanyOct 20, 2023

6,500: total depth, ft
4: permits on file
Oct 20, 2023: last permit issued
—: completed
22.8M: cumulative oil, bbl
14.9M: 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

28.362278, -97.124782

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 lease this well is completed on; they carry 594 wells in total, so volumes are shared.Why →

Lease	Field	Reporting operator	Wells	Oil, bbl	Gas, mcf	Reported
Tom Oconnor (5800 SD) Fld. Unit O-2-5280	Tom Oconnor (5800)	Hilcorp Energy Company	594	22.8M	14.9M	Jan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 673,200 · prior 12 524,408(+28%)

Gas, mcf lease total

Last 12 months 117,526 · prior 12 83,712(+40%)

Chain of custody

Every operator that reported production on this well's lease, in order.

1Quintana Pet. Corp.Jan 1993 → Nov 2000
2Hilcorp Energy CompanyDec 2000 → Apr 2026

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
893233-99	Recompletion	Hilcorp Energy Company	Aug 24, 2023	Oct 20, 2023	—	6,495
875632-99	Recompletion	Hilcorp Energy Company	Dec 29, 2021	Jan 3, 2022	—	6,360
868932-98	Drill	Hilcorp Energy Company	Apr 28, 2021	Apr 12, 2021	Jun 1, 2021	6,500
868932-99	Drill	Hilcorp Energy Company	Apr 6, 2021	Apr 12, 2021	Jun 1, 2021	6,200

Completions

Completed	Lease	Field	Operator	Status	Depth
—	— O-2-5280	—	—	—	—

Formation tops

As filed on W-2/G-1. Subsea from 47 ft elevation.Download CSV →

Formation	MD ft	Subsea
CatahoulaCATAHOULA - DISPOSAL	3,691	-3,644
FrioFRIO - DISPOSAL	4,413	-4,366
Gretta	4,661	-4,614
JacksonJACKSON-YEGUA - DISPOSAL	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
5,906	5,936	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
10.75	1,792	13.5	695 S
7.625	6,364	9.875	639 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 →

Suffix	Filed	W-2 / G-1 date	Logs referenced
00	Sep 15, 2021	Aug 12, 2021	Yes

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.

Wellbore filings for 42-391-33233 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-391-33233 → scanned completion filings

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. Unit42-391-33234

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

Catahoula	3,721	-3,674
Frio	4,416	-4,369
Sinton	5,127	-5,080
Jackson	—

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

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

Lagarto	2,750	-2,698
Oakville	3,300	-3,248
Catahoula	3,688	-3,636
Catahoula	4,100	-4,048
Anahuac	4,365	-4,313
Greta	4,420	-4,368
Frio	4,421	-4,369
Frio	4,785	-4,733

13 TOPS · FIRST 8

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

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

Lagarto	1,500	-1,452
Surface SD Clay	1,500	-1,452
Oakville	2,750	-2,702
Catahoula	3,300	-3,252
Anahuac	4,100	-4,052
Catahoula	4,100	-4,052
Frio	4,365	-4,317
Anahuac	4,365	-4,317

13 TOPS · FIRST 8

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

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

Lagarto	1,500	-1,450
Oakville	2,750	-2,700
Catahoula	3,300	-3,250
Anahuac	4,100	-4,050
Frio	4,365	-4,315
Frio	5,000	-4,950
Frio	5,880	-5,830

Tom O'Connor (5800 SD) FLD Unit42-391-01552

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

Anahuac	2,252	-2,197
Anahuac	2,252	-2,197
Catahoula	3,609	-3,554
Frio	4,265	-4,210

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

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

Lagarto	1,500	-1,452
Oakville	2,750	-2,702
Catahoula	3,300	-3,252
Catahoula	3,655	-3,607
Catahoula	4,100	-4,052
Anahuac	4,100	-4,052
Anahuac	4,230	-4,182
Frio	4,365	-4,317

18 TOPS · FIRST 8

Tom O'Connor (5800 SD) FLD Unit42-391-01553

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

Catahoula	3,672	-3,623
Catahoula	3,672	-3,623
Frio	4,419	-4,370
Frio	4,419	-4,370
M. Frio Sinton	5,030	-4,981
Jackson	—
NO Change	—
Jackson	—

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

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

Catahoula	3,650	-3,600
Greta	4,362	-4,312
Frio	4,402	-4,352
Jackson	—
NO Change	—

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/39133233, documented in the API reference.