TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01829 · DISTRICT 02

O Connor Thomas B #17

Plugged

Refugio County · Mary Ellen Oconnor (H- 50) field  · Vertical

O Connor Thomas B #17 (API 42-391-01829) is a plugged well in Refugio County, plugged August 20, 2018, last operated by Hilcorp Energy Company.

The RRC has issued 2 drilling permits between 1992 and 1997, permitted to 6,200 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 Frio, Lagarto, Oakville, Catahoula.

Its 2 leases have reported 75.5K barrels of oil and 440K mcf of gas since January 1993, last reporting in October 2021. The leases carry 12 wells, so these are lease totals, not this well alone.

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 Mar 2018
Latest permitQuintana Pet. Corp.Sep 26, 1997

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

6,200
total depth, ft
2
permits on file
Sep 26, 1997
last permit issued
Nov 11, 1997
completed
75.5K
cumulative oil, bbl
440K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Oct 2021

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Nov 11, 1997
Shut in
—
Plugged
Aug 20, 2018

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
O Connor, Thos. -B- O-2-964Mary Ellen Oconnor (FQ-40 Sand)Hilcorp Energy Company1175.5K186KJan 1993 – Oct 2021
O'Connor, Thomas 'B' G-2-166958Mary Ellen Oconnor (H- 50)Hilcorp Energy Company10254KNov 1997 – Aug 2018

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.Jan 1993 → Nov 2000
  2. 2Hilcorp Energy CompanyDec 2000 → Mar 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
466622-99RecompletionQuintana Pet. Corp.Aug 22, 1997Sep 26, 1997Nov 3, 19976,200
403572-99RecompletionQuintana Pet. Corp.Sep 17, 1992Sep 22, 1992—6,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 11, 1997O Connor Thomas B G-2-166958Mary Ellen Oconnor (H- 50)Hilcorp Energy CompanyPlugged—
Sep 26, 1984O Connor Thos. -B- O-2-964Mary Ellen Oconnor (FQ-40 Sand)Hilcorp Energy CompanyPlugged—
—Oconnor Thos. -B- O-2-968Mary Ellen Oconnor (FS-96)Hilcorp Energy CompanyPlugged—
—O Connor Thos. -B- O-2-964Mary Ellen Oconnor (FQ-40 Sand)Hilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 9 ft elevation.Download CSV →

FormationMD ftSubsea
FrioLOWER FRIO (OLIG)620-611
LagartoLARGARTO1,500-1,491
LagartoLARGARTO2,750-2,741
Oakville2,750-2,741
CatahoulaCATAHOULA (MIOCENE)3,300-3,291
Oakville3,300-3,291
AnahuacANAHUAC (MIOCENE)4,100-4,091
CatahoulaCATAHOULA (MIOCENE)4,100-4,091
AnahuacANAHUAC (MIOCENE)4,365-4,356
FrioFRIO-GRETA (MIOCENE)4,365-4,356
FrioFRIO-GRETA (OLIG)4,785-4,776
FrioMIDDLE FRIO (SINTON)5,000-4,991
FrioMIDDLE FRIO (SINTON)5,400-5,391
FrioLOWER FRIO (OLIGOCENE)5,880-5,871

Perforations

Perforated and open-hole intervals.

FromToType
4,4974,502Perforated
5,8595,862Perforated
—5,412Perforated
—5,848Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,35214475 S
5.56,1198.751,050 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
00May 1, 1998Feb 4, 1998Yes
00Mar 12, 1998——
00Nov 25, 1985Oct 30, 1985—
00Nov 14, 1985——
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/39101829, documented in the API reference.