TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00468 · DISTRICT 02

Williams Maude et al -A- #1G

Shut in

Refugio County · Tom Oconnor (5450 Sand) field · Shut In  · Vertical

Williams Maude ET AL -A- #1G (API 42-391-00468) is a well in Refugio County operated by Hilcorp Energy Company, completed August 17, 2011 and listed as shut in on the RRC schedule, shut in April 1, 2025.

The RRC has issued 3 drilling permits between 1987 and 2011, permitted to 5,923 ft.

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

Its 3 leases have reported 314K barrels of oil and 1.67M mcf of gas since January 1993, last reporting volume in March 2026. 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Mar 2026
Latest permitHilcorp Energy CompanyAug 30, 2011
5,923
total depth, ft
3
permits on file
Aug 30, 2011
last permit issued
Aug 17, 2011
completed
314K
cumulative oil, bbl
1.67M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Mar 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Aug 17, 2011
Shut in
Apr 1, 2025
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 3 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Maude, et al -A- O-2-2906Tom Oconnor (5450 Sand)Hilcorp Energy Company15314K643KJan 1993 – Mar 2026
Williams, Maude et al "A" G-2-138039Tom Oconnor (5425 Sand)Hilcorp Energy Company101.03MJan 1993 – Sep 2010
— G-2-125614——000—

Oil, barrels lease total

Last 12 months 39 · prior 12 1,207(-97%)

0200400202420252026

Gas, mcf lease total

Last 12 months 1 · prior 12 339(-100%)

050100150202420252026

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 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
723111-99RecompletionHilcorp Energy CompanyAug 25, 2011Aug 30, 2011Jun 20, 20115,923
362780-99RecompletionQuintana Pet. Corp.Aug 16, 1989Aug 18, 1989Mar 20, 19915,923
336534-99RecompletionQuintana Pet. Corp.Sep 28, 1987Oct 1, 1987—5,923

Completions

CompletedLeaseFieldOperatorStatusDepth
Aug 17, 2011Williams Maude et al -A- O-2-2906Tom Oconnor (5450 Sand)Hilcorp Energy CompanyShut In · shut in Apr 1, 20255,923
Mar 26, 1991Williams Maude et al A G-2-138039Tom Oconnor (5425 Sand)Hilcorp Energy CompanyNot on Schedule—
Oct 1, 1987Williams Maude et al -A- G-2-125614Tom Oconnor (5100 East)Quintana Pet. Corp.Not on Schedule—
Sep 2, 1986Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—
—Williams Maude Etal -A- O-2-5016Tom Oconnor (5800)Hilcorp Energy CompanyNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,446
Oakville2,750-2,696
CatahoulaCATAHOULA (MIOCENE)3,300-3,246
AnahuacANAHUAC (MIOCENE)4,100-4,046
FrioFRIO-GRETA (OLIGOCENE)4,365-4,311
FrioFRIO-GRETA(OLIGOCENE)4,365-4,311
FrioMIDDLE FRIO (SINTON)5,000-4,946
FrioLOWER FRIO (OLIGOCENE)5,880-5,826
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
5,0815,087Perforated
5,0915,099Perforated
5,4125,419Perforated
5,4595,467Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,42714750 S
5.55,9218.751,300 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
00Jan 24, 2012Sep 12, 2011—
00Jul 31, 1991May 1, 1991Yes
00May 9, 1991——
00Dec 17, 1987Oct 27, 1987Yes
00Nov 24, 1987——
00Oct 31, 1986Oct 17, 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 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/39100468, documented in the API reference.