TEXAS · WELLS · REFUGIO COUNTY · OCONNOR, THOMAS -A- LEASE · API 42-391-01580 · DISTRICT 02

Oconnor Thomas -A- #2SD

Shut in

Refugio County · Tom Oconnor field · Shut In  · Vertical

Oconnor Thomas -A- #2SD (API 42-391-01580) is a well in Refugio County operated by Hilcorp Energy Company, completed November 3, 1986 and listed as shut in on the RRC schedule, shut in June 1, 2004.

The RRC has issued 2 drilling permits between 1985 and 1986, permitted to 5,675 ft.

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

Completion filings report 5 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its lease has reported 650K barrels of oil and 756K mcf of gas since January 1993, last reporting in July 2026. The lease carries 36 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.Sep 10, 1986

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

5,675
total depth, ft
2
permits on file
Sep 10, 1986
last permit issued
Nov 3, 1986
completed
650K
cumulative oil, bbl
756K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 3, 1986
Shut in
Jun 1, 2004
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 lease this well is completed on; they carry 36 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oconnor, Thomas -A- O-2-1542Tom OconnorHilcorp Energy Company36650K756KJan 1993 – Jul 2026

Oil, barrels lease total

Last 12 months 55,617 · prior 12 37,947(+47%)

05K10K202420252026

Gas, mcf lease total

Last 12 months 841 · prior 12 1,686(-50%)

05001K1.5K202420252026

Chain of custody

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

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

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
320245-99RecompletionQuintana Pet. Corp.Sep 8, 1986Sep 10, 1986—5,675
280917-99RecompletionQuintana Pet. Corp.Jul 17, 1985Jul 24, 1985—3,480

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 3, 1986Oconnor Thomas -A- O-2-1542Tom OconnorHilcorp Energy CompanyShut In · shut in Jun 1, 20045,675
Nov 3, 1986Oconnor Thomas -A- O-2-1542Tom OconnorHilcorp Energy CompanyNot on Schedule—
May 6, 1985Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 48 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,452
Oakville2,750-2,702
CatahoulaCATAHOULA (MIOCENE)3,300-3,252
AnahuacANAHUAC (MIOCENE)4,100-4,052
FrioFRIO-GRETA (OLIGOCENE)4,365-4,317
FrioMIDDLE FRIO (SINTON)5,000-4,952
FrioLOWER FRIO (OLIGOCENE)5,675-5,627

Perforations

Perforated and open-hole intervals.

FromToType
3,4553,480Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,23115600 S
75,6729.8751,005 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
00Mar 31, 1990Apr 10, 1987—
00Apr 24, 1987Apr 10, 1987—
00Apr 20, 1987——
00Aug 15, 1986Aug 8, 1986—
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
11.7M
bbl, all reported
Sep 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000001984W-14 DisposalCanceled Mar 29, 1990003,753–3,781
000061503W-14 DisposalActive12,0001,0003,455–3,480

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/39101580, documented in the API reference.