Petrora

WELL · 42-391-31247 · DISTRICT 2

Maude Williams et al A #D 98

N

Refugio County · Lake Pasture (H-495) field  · Vertical

Maude Williams ET AL A #D 98 (API 42-391-31247) is a well in Refugio County operated by Hilcorp Energy Company, completed June 15, 2010.

The RRC has issued 8 drilling permits (amended 3 times) between 1978 and 2013, permitted to 8,171 ft.

Completion filings report 8 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 7 leases have reported 11.3M barrels of oil and 179M mcf of gas since January 1993, last reporting in July 2026. The leases carry 185 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 CompanyJun 12, 2013
8,171
total depth, ft
11
permits on file
Jun 12, 2013
last permit issued
Jun 15, 2010
completed
11.3M
cumulative oil, bbl
179M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 15, 2010
Shut in
—
Plugged
—

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 7 leases this well is completed on; they carry 185 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 – Jul 2026
Maude Williams et al "A" G-2-256713Lake Pasture (H-495)Hilcorp Energy Company1049.5KJun 2010 – Jul 2013
Williams, Maude et al "A" O-2-9171Lake Pasture (FT-572)Hilcorp Energy Company11.96K12.5KJun 2007 – Jul 2010
Williams, Maude et al -A- O-2-5125Lake Pasture (FT-730)Hilcorp Energy Company4131K365KJan 1993 – Mar 2008
Williams, Maude et al "A" O-2-8825Lake Pasture (FT-750)Hilcorp Energy Company121K40.7KNov 2003 – Dec 2004
Williams, Maude et al "A" O-2-7557Lake Pasture (FT-785)Hilcorp Energy Company19.06K78.6KJan 1993 – Jan 2004
Williams, Maude Etal -A- G-2-129733Lake Pasture (FT-690)Hilcorp Energy Company100Jan 1993 – Nov 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
763679-99RecompletionHilcorp Energy CompanyMay 30, 2013Jun 12, 2013Jul 2, 20138,171
684646-98RecompletionHilcorp Energy CompanyMay 20, 2010Sep 1, 2009Jun 11, 20108,171
684646-99RecompletionHilcorp Energy CompanyAug 31, 2009Sep 1, 2009—8,171
619277-98RecompletionHilcorp Energy CompanyJun 15, 2007May 19, 2006Jun 11, 20078,171
619277-99RecompletionHilcorp Energy CompanyMay 15, 2006May 19, 2006—8,171
552747-98RecompletionHilcorp Energy CompanyNov 22, 2004Oct 27, 2004—8,171
552747-99RecompletionHilcorp Energy CompanyOct 25, 2004Oct 27, 2004—8,171
538166-99RecompletionHilcorp Energy CompanyNov 3, 2003Nov 7, 2003Oct 30, 20038,171
352621-99RecompletionQuintana Pet. Corp.Oct 24, 1988Oct 25, 1988—8,171
61961-99RecompletionQuintana Pet. Corp.Oct 11, 1979Oct 11, 1979—8,171
20850-99DrillQuintana Pet. Corp.Mar 27, 1978Mar 27, 1978—8,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-129733————
—— G-2-256713————
—— O-2-2533————
—— O-2-5125————
—— O-2-7557————
—— O-2-8825————
—— O-2-9171————

Formation tops

As filed on W-2/G-1. Subsea from 56 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,444
Oakville2,750-2,694
Oakville2,900-2,844
CatahoulaCATAHOULA (MIOCENE)3,300-3,244
Catahoula3,600-3,544
Anahuac4,100-4,044
AnahuacANAHUAC (MIOCENE)4,100-4,044
Greta4,300-4,244
FrioFRIO-GRETA (OLIGOCENE)4,365-4,309
FrioMIDDLE FRIO (SINTON)5,000-4,944
FrioUPPER FRIO5,000-4,944
Lower Firo5,800-5,744
FrioLOWER FRIO (OLIGOCENE)5,880-5,824
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,5144,524Perforated
4,5274,532Perforated
5,1105,116Perforated
5,9025,908Perforated
6,9436,949Perforated
7,3187,334Perforated
7,3307,334Perforated
7,4007,403Perforated
7,5107,527Perforated
7,9017,917Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,54213.75565 S
2.3754,430——
1.57,282——
1.57,359——
5.57,9718.751,240 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. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Sep 12, 2013Aug 14, 2013—
00Sep 9, 2010Jul 2, 2010Yes
00Jul 30, 2010——
00Mar 11, 2008Jul 16, 2007Yes
00Jan 31, 2008——
00Feb 8, 2005Nov 30, 2004Yes
00Dec 7, 2004——
00Jan 29, 2004Nov 18, 2003—
00Jan 9, 2004Oct 19, 1989—
00Mar 9, 1990Oct 19, 1989—
00Feb 13, 1990——
00Feb 22, 1989Jan 3, 1989Yes
00Feb 21, 1989Jan 3, 1989Yes
00Feb 14, 1989——
00Jan 12, 1984Jan 3, 1980—
00Jan 12, 1984Sep 14, 1978—

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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

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/39131247, documented in the API reference.