Petrora

TEXAS · WELLS · REFUGIO COUNTY · API 42-391-01568 · DISTRICT 02

O Connor Thomas -C- #40

Shut in

Refugio County · Tom Oconnor (4200) field · Temp Abandoned  · Vertical

O Connor Thomas -C- #40 (API 42-391-01568) is a well in Refugio County operated by Hilcorp Energy Company, completed November 14, 1997 and listed as temp abandoned on the RRC schedule, shut in April 1, 2011.

The RRC has issued 5 drilling permits (amended twice) between 1987 and 2010, permitted to 5,900 ft.

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

Its 2 leases have reported 22.8M barrels of oil and 15.5M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 595 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
Watch this operatorWatch Refugio County

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyNov 2, 2010
5,900
total depth, ft
7
permits on file
Nov 2, 2010
last permit issued
Nov 14, 1997
completed
22.8M
cumulative oil, bbl
15.5M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Nov 14, 1997
Shut in
Apr 1, 2011
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 2 leases this well is completed on; they carry 595 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Apr 2026
O'Connor, Thomas -C- G-2-166198Tom Oconnor (4200)Hilcorp Energy Company10546KNov 1997 – Mar 2011

Oil, barrels lease total

Last 12 months 673,200 · prior 12 524,408(+28%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,526 · prior 12 83,712(+40%)

020K40K60K202420252026

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
704363-99RecompletionHilcorp Energy CompanyOct 26, 2010Nov 2, 2010—5,900
446336-97RecompletionQuintana Pet. Corp.Sep 30, 1997Apr 1, 1996Nov 11, 19975,900
446336-98RecompletionQuintana Pet. Corp.Jan 21, 1997Apr 1, 1996—5,900
446336-99RecompletionQuintana Pet. Corp.Mar 27, 1996Apr 1, 1996—5,900
421625-99RecompletionQuintana Pet. Corp.Mar 1, 1994Mar 4, 1994—5,900
384601-99RecompletionQuintana Pet. Corp.Feb 11, 1991Feb 20, 1991—5,900
333098-99RecompletionQuintana Pet. Corp.Jul 20, 1987Jul 22, 1987—5,900

Completions

CompletedLeaseFieldOperatorStatusDepth
Nov 14, 1997O Connor Thomas -C- G-2-166198Tom Oconnor (4200)Hilcorp Energy CompanyTemp Abandoned · shut in Apr 1, 20115,900
Nov 4, 1987Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
—O Connor Thomas -C- O-2-2876Tom Oconnor (5900 Sand)Hilcorp Energy CompanyNot on Schedule—
—Oconnor Thomas -C- O-2-2587Tom Oconnor (5500 Sand)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 52 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,448
LagartoLARGARTO2,750-2,698
Oakville2,750-2,698
CatahoulaCATAHOULA (MIOCENE)3,300-3,248
Oakville3,300-3,248
AnahuacANAHUAC (MIOCENE)4,100-4,048
CatahoulaCATAHOULA (MIOCENE)4,100-4,048
AnahuacANAHUAC (MIOCENE)4,365-4,313
FrioFRIO-GRETA (OLIGOCENE)4,365-4,313
FrioFRIO-GRETA (OLIG)4,785-4,733
FrioMIDDLE FRIO (SINTON)5,000-4,948
FrioMIDDLE FRIO (SINTON)5,400-5,348
FrioLOWER FRIO (OLIGOCENE)5,880-5,828
Lwr. Frio (Olig)5,900-5,848

Perforations

Perforated and open-hole intervals.

FromToType
4,1554,170Perforated
5,7335,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,03414350 S
5.55,8988.75500 S
5.55,898—500 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
00Mar 31, 1998Dec 8, 1997Yes
00Feb 3, 1998——
00Dec 15, 1987Nov 18, 1987Yes
00Dec 2, 1987——
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/39101568, documented in the API reference.