TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01135 · DISTRICT 02

Oconnor Thomas -C- #22

Plugged

Refugio County · Tom Oconnor (4500 Greta Mass.) field  · Vertical

Oconnor Thomas -C- #22 (API 42-391-01135) is a plugged well in Refugio County, plugged January 30, 2015, last operated by Hilcorp Energy Company.

The RRC has issued 2 drilling permits (amended once) between 1997 and 2009, permitted to 5,925 ft.

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

Its 3 leases have reported 5.86M barrels of oil and 4.55M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 128 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyNov 16, 2009
5,925
total depth, ft
3
permits on file
Nov 16, 2009
last permit issued
Jan 21, 2010
completed
5.86M
cumulative oil, bbl
4.55M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jan 21, 2010
Shut in
—
Plugged
Jan 30, 2015

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 3 leases this well is completed on; they carry 128 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Oconnor, Thomas, -C- O-2-2566Tom Oconnor (4500 Greta Mass.)Hilcorp Energy Company18646K278KJan 1993 – Apr 2026
Oconnor, Thomas, -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy Company512.22M2.1MJan 1993 – Apr 2026
O'Connor, Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy Company592.99M2.17MJan 1993 – Apr 2026

Oil, barrels lease total

Last 12 months 13,572 · prior 12 16,824(-19%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 525 · prior 12 1,395(-62%)

05001K202420252026

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
687140-99RecompletionHilcorp Energy CompanyNov 9, 2009Nov 16, 2009Jan 13, 20105,925
463678-98RecompletionQuintana Pet. Corp.Nov 12, 1997Jun 18, 1997Nov 24, 19975,925
463678-99RecompletionQuintana Pet. Corp.Jun 12, 1997Jun 18, 1997—5,925

Completions

CompletedLeaseFieldOperatorStatusDepth
Jan 21, 2010Oconnor Thomas -C- O-2-2566Tom Oconnor (4500 Greta Mass.)Hilcorp Energy CompanyPlugged—
Nov 26, 1997Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyPlugged—
—O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyPlugged—
—O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyPlugged—
—Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO2,750-2,695
Oakville3,300-3,245
CatahoulaCATAHOULA (MIOCENE)4,100-4,045
AnahuacANAHUAC (MIOCENE)4,365-4,310
FrioFRIO-GRETA4,785-4,730
FrioMIDDLE FRIO (SINTON)5,400-5,345
FrioLOWER FRIO (OLIGOCENE)5,925-5,870
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,3754,379Perforated
5,4725,480Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,00916350 S
55,9238.75500 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00May 17, 2010Feb 1, 2010Yes
00Mar 16, 2010——
00Feb 5, 1998Dec 16, 1997Yes
00Dec 31, 1997——
00May 25, 1984——
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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/39101135, documented in the API reference.