TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00281 · DISTRICT 02

Williams Maude Etal -A- #D 18

Shut in

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

Williams Maude Etal -A- #D 18 (API 42-391-00281) is a well in Refugio County operated by Hilcorp Energy Company, completed July 17, 2002 and listed as shut in on the RRC schedule, shut in January 1, 2013.

The RRC has issued 3 drilling permits between 1980 and 2002, permitted to 6,420 ft.

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

Its 2 leases have reported 11.1M 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 CompanyJul 5, 2002
6,420
total depth, ft
3
permits on file
Jul 5, 2002
last permit issued
Jul 17, 2002
completed
11.1M
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
Jul 17, 2002
Shut in
Jan 1, 2013
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" G-2-158736Lake Pasture (C-406)Hilcorp Energy Company1018.5KMay 1996 – Jul 1996

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
521424-99RecompletionHilcorp Energy CompanyJun 27, 2002Jul 5, 2002Jun 28, 20026,420
447602-99RecompletionQuintana Pet. Corp.Apr 29, 1996May 2, 1996Apr 29, 19966,420
69631-99RecompletionQuintana Pet. Corp.Jan 2, 1980Jan 2, 1980—6,036

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 17, 2002Williams Maude Etal -A- O-2-2533Lake Pasture (H-440 Sand)Hilcorp Energy CompanyShut In · shut in Jan 1, 20136,420
May 6, 1996Williams Maude et al A G-2-158736Lake Pasture (C-406)Hilcorp Energy CompanyNot on Schedule—
Apr 16, 1980Williams Maude Etal -A- O-2-2533Lake Pasture (H-440 Sand)Hilcorp Energy CompanyNot on Schedule—
—Williams Maude Etal -A- O-2-826Lake Pasture (FT-569)Quintana Pet. Corp.Not on Schedule—
—Lake Pasture (FS-550) Field Unit O-2-5149Lake Pasture (FS-550)Quintana Pet. Corp.Not on Schedule—
—Williams Maude Etal -A- O-2-821Lake Pasture (FS-550)Quintana Pet. Corp.Not on Schedule—
—Williams Maude Etal -A- O-2-821Lake Pasture (FS-550)Quintana Pet. Corp.Not on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 57 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,443
Oakville2,750-2,693
CatahoulaCATAHOULA (MIOCENE)3,300-3,243
AnahuacANAHUAC (MIOCENE)4,100-4,043
FrioFRIO-GRETA(OLIGOCENE)4,365-4,308
FrioMIDDLE FRIO (SINTON)5,000-4,943
FrioLOWER FRIO (OLIGOCENE)5,880-5,823
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,1524,160Perforated
4,4624,470Perforated
4,5134,517Perforated
—5,557Perforated
—5,580Perforated
—5,738Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,51815475 S
2.3754,425——
5.56,0368.751,100 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
00Dec 10, 2002Aug 1, 2002Yes
00Aug 21, 2002——
00Jul 30, 1996May 21, 1996Yes
00Jul 9, 1996——
00Jan 12, 1984May 5, 1980—
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/39100281, documented in the API reference.