WELL · 42-391-01462 · DISTRICT 2

O'Connor, Thomas "A" #35

N

Refugio County  · Vertical

O'Connor, Thomas "A" #35 (API 42-391-01462) is a disposal or injection well in Refugio County operated by Quintana Pet. Corp. under an active UIC permit.

The RRC has issued 3 drilling permits (amended twice) between 1988 and 1989, permitted to 5,901 ft.

Completion filings report 6 formation tops, including Lagarto, Anahuac, Oakville, Catahoula.

Its 4 leases have reported 1.22M barrels of oil and 1.38M mcf of gas since January 1993, last reporting in July 2026. The leases carry 110 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit.

Operator of record

Quintana Pet. Corp.

Based in
Refugio, TX
P-5 status
Inactive (I)
P-5 last filed
Aug 16, 2000
Permits on file
1,589
Phone
(713) 651-8600

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitQuintana Pet. Corp.Dec 21, 1989
5,901
total depth, ft
5
permits on file
Dec 21, 1989
last permit issued
—
completed
1.22M
cumulative oil, bbl
1.38M
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

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 4 leases this well is completed on; they carry 110 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oconnor, Thomas, -A- O-2-2875Tom Oconnor (5900 Sand)Hilcorp Energy Company11107K236KJan 1993 – Jul 2026
O'Connor, Thomas "A" O-2-7579Tom O'Connor (5770 U, South)Hilcorp Energy Company28538K627KJan 1993 – Jul 2026
Tom O'Connor (4150 Ft. Sd.) Unit O-2-8874Tom O'Connor (4150)Hilcorp Energy Company68512K461KJun 2004 – Jul 2026
O'Connor, Thomas "A" O-2-7360Tom O'Connor (4150)Hilcorp Energy Company368.8K57KJan 1993 – Sep 2004

Oil, barrels lease total

Last 12 months 5,304 · prior 12 12,358(-57%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 441 · prior 12 1,121(-61%)

010K20K202420252026

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
367397-98RecompletionQuintana Pet. Corp.Oct 29, 1990Dec 21, 1989Mar 8, 19915,901
367397-99RecompletionQuintana Pet. Corp.Dec 8, 1989Dec 21, 1989—5,901
359925-98OtherQuintana Pet. Corp.Oct 19, 1989Jun 5, 1989—5,901
359925-99RecompletionQuintana Pet. Corp.Jun 1, 1989Jun 5, 1989—5,901
343120-99RecompletionQuintana Pet. Corp.Feb 24, 1988Feb 26, 1988—5,901

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2875————
—— O-2-7360————
—— O-2-7579————
—— O-2-8874————
—— O-2-8874————

Formation tops

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

FormationMD ftSubsea
LagartoLARGARTA1,500-1,447
LagartoLARGARTO1,500-1,447
Anahuac2,750-2,697
Oakville2,750-2,697
CatahoulaCATAHOULA (MIOCENE)3,300-3,247
CatahoulaCATAHOULA(MIOCENE)3,300-3,247
Catahoula3,614-3,561
AnahuacANAHUAC (MIOCENE)4,100-4,047
AnahuacANAHUAC(MIOCENE)4,100-4,047
Frio4,351-4,298
FrioFRIO-GRETA (OLIGOCENE)4,365-4,312
FrioFRIO-GRETA(OLIGOCENE)4,365-4,312
FrioMIDDLE FRIO (SINTON)5,000-4,947
FrioMIDDLE FRIO(SINTON)5,000-4,947
FrioLOWER FRIO (OLIGOCENE)5,880-5,827
FrioLOWER FRIO(OLIGOCENE)5,880-5,827
JacksonJACKSON/YEGUA——

Perforations

Perforated and open-hole intervals.

FromToType
4,1254,135Perforated
5,6995,703Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7565316150 S
75,9009.875550 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 4, 2024May 29, 2024—
00Feb 12, 2019Jan 24, 2019—
00Jan 22, 2019Nov 7, 2018—
00Aug 16, 2004Mar 21, 1991Yes
00Apr 25, 1991Mar 21, 1991Yes
00Apr 2, 1991Oct 19, 1989—
00Dec 20, 1990Oct 19, 1989—
00Apr 12, 1990——
00Mar 15, 1990——
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
98.8K
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000116257H-1 InjectionActive5,0002,0254,050–4,200

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/39101462, documented in the API reference.