WELL · 42-391-01823 · DISTRICT 2

Thomas O'Connor "B" #11

N

Refugio County  · Vertical

Thomas O'Connor "B" #11 (API 42-391-01823) 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 twice) between 1992 and 2010, permitted to 6,200 ft.

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

Its 2 leases have reported 2.56K barrels of oil and 87.1K mcf of gas since January 1993, last reporting in October 2021. The leases carry 16 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

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 schedulenone
Production reportsHilcorp Energy Companythrough Jul 2011
Latest permitHilcorp Energy CompanyJul 23, 2010
6,200
total depth, ft
5
permits on file
Jul 23, 2010
last permit issued
—
completed
2.56K
cumulative oil, bbl
87.1K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2021

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 2 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oconnor, Thos. -B- O-2-968Mary Ellen Oconnor (FS-96)Hilcorp Energy Company152.56K250Jan 1993 – Oct 2021
O'Connor, Thomas "B" G-2-145243Mary Ellen Oconnor (FQ-40 Sand)Hilcorp Energy Company1086.8KFeb 1993 – Dec 2019

No volumes reported on these leases in the last three years.

Chain of custody

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

  1. 1Quintana Pet. Corp.Mar 1993 → Oct 1997
  2. 2Hilcorp Energy CompanyMar 2003 → Jul 2011

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
699166-98RecompletionHilcorp Energy CompanyDec 17, 2010Jul 23, 2010—6,200
699166-99RecompletionHilcorp Energy CompanyJul 19, 2010Jul 23, 2010—6,200
480095-98RecompletionQuintana Pet. Corp.Feb 22, 2000Oct 16, 1998—6,200
480095-99RecompletionQuintana Pet. Corp.Oct 12, 1998Oct 16, 1998—6,200
405074-99RecompletionQuintana Pet. Corp.Oct 22, 1992Oct 23, 1992Nov 2, 19926,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-145243————
—— O-2-968————

Formation tops

As filed on W-2/G-1. Subsea from 31 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,469
Oakville2,750-2,719
CatahoulaCATAHOULA(MIOCENE)3,300-3,269
AnahuacANAHUAC (MIOCENE)4,100-4,069
FrioFRIO-GRETA (OLIGOCENE)4,365-4,334
FrioMIDDLE FRIO (SINTON)5,000-4,969
FrioLOWER FRIO (OLIGOCENE)5,880-5,849

Perforations

Perforated and open-hole intervals.

FromToType
5,8755,883Perforated
—5,455Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,34812450 S
5.56,0098.751,000 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 14, 1993Mar 10, 1993Yes
00May 27, 1993——
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.

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/39101823, documented in the API reference.