TEXAS · WELLS · REFUGIO COUNTY · API 42-391-04021 · DISTRICT 02

Williams Maude Etal -A- #D 43

Y

Refugio County · Lake Pasture (H-440 Sand) field · Producing  · Vertical

Williams Maude Etal -A- #D 43 (API 42-391-04021) is a well in Refugio County operated by Hilcorp Energy Company, completed December 18, 2006 and listed as producing on the RRC schedule.

The RRC has issued 3 drilling permits between 1978 and 2006, permitted to 5,750 ft.

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

Its 2 leases have reported 11.2M barrels of oil and 179M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 177 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
3,458
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 21, 2006
5,750
total depth, ft
3
permits on file
Nov 21, 2006
last permit issued
Dec 18, 2006
completed
11.2M
cumulative oil, bbl
179M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Dec 18, 2006
Shut in
—
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 177 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Maude, Etal -A- O-2-2533Lake Pasture (H-440 Sand)Hilcorp Energy Company17611.1M179MJan 1993 – Apr 2026
Williams, Maude et al "A" O-2-7539Lake Pasture (FS-540)Hilcorp Energy Company129.8K120KJan 1993 – Sep 2003

Oil, barrels lease total

Last 12 months 215,922 · prior 12 375,114(-42%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 145,364 · prior 12 201,489(-28%)

0100K200K202420252026

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
628715-99RecompletionHilcorp Energy CompanyNov 7, 2006Nov 21, 2006Dec 5, 20064,500
362471-99RecompletionQuintana Pet. Corp.Aug 7, 1989Aug 9, 1989—5,747
35311-99RecompletionQuintana Pet. Corp.Oct 24, 1978Oct 24, 1978—5,747

Completions

CompletedLeaseFieldOperatorStatusDepth
Dec 18, 2006Williams Maude Etal -A- O-2-2533Lake Pasture (H-440 Sand)Hilcorp Energy CompanyProducing5,750
Jul 25, 1989Williams Maude et al A O-2-7539Lake Pasture (FS-540)Hilcorp Energy CompanyNot on Schedule—
Jan 10, 1979Williams Maude et al -A- G-2-80469Lake Pasture (E-221)Quintana Pet. Corp.Not on Schedule—
Nov 14, 1977Williams Maude Etal -A- O-2-820Lake Pasture (FS-527)Hilcorp Energy CompanyNot on Schedule—
—Williams Maude Etal -A- O-2-2534Lake Pasture (FS-538)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
FrioMIDDLE FRIO (SINTON)5,000-4,946
FrioLOWER FRIO (OLIGOCENE)5,880-5,826
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
2,2512,260Perforated
4,4704,480Perforated
4,4864,491Perforated
5,4835,487Perforated
—5,403Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52913.75600 S
5.55,7468.751,100 S
2.37522,006——

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
00Jun 29, 2007Apr 30, 2007Yes
00Jun 12, 2007——
00Jan 9, 1990Aug 28, 1989Yes
00Dec 19, 1989——
00Jan 12, 1984Jan 23, 1979—
00Jan 12, 1984Nov 22, 1977—
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/39104021, documented in the API reference.