WELL · 42-391-31685 · DISTRICT 2

Williams, Maude Etal -A- #D122

N

Refugio County  · Vertical

Williams, Maude Etal -A- #D122 (API 42-391-31685) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 4 drilling permits between 1983 and 2023, permitted to 4,650 ft.

Completion filings report 9 formation tops, including Recent (Water Sands), Lagarto, Oakville, Catahoula.

Its 3 leases have reported 11.1M barrels of oil and 179M mcf of gas since January 1993, last reporting in July 2026. The leases carry 178 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJan 17, 2023
4,650
total depth, ft
4
permits on file
Jan 17, 2023
last permit issued
—
completed
11.1M
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
—
Shut in
—
Plugged
—

Surface location

28.407556, -97.073117

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Refugio County.

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 178 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Maude et al "A" G-2-217537Lake Pasture (H-434)Hilcorp Energy Company10629KDec 2005 – Jul 2026
Williams, Maude et al "A" G-2-282709Lake Pasture (C-406)Hilcorp Energy Company1030May 2017 – Jul 2026
Williams, Maude, Etal -A- O-2-2533Lake Pasture (H-440 Sand)Hilcorp Energy Company17611.1M179MJan 1993 – Jul 2026

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
886782-99RecompletionHilcorp Energy CompanyDec 21, 2022Jan 17, 2023—4,650
824011-99RecompletionHilcorp Energy CompanyMar 2, 2017Mar 13, 2017May 25, 20174,650
605121-99RecompletionHilcorp Energy CompanyAug 17, 2005Aug 18, 2005—4,650
223569-99DrillQuintana Pet. Corp.Oct 31, 1983Nov 28, 1983—4,650

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-217537————
—— G-2-282709————
—— O-2-2533————

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
Recent (Water Sands)154
LagartoLARGARTA1,400-1,345
Oakville2,800-2,745
Oakville3,300-3,245
Catahoula3,500-3,445
Catahoula3,672-3,617
Anaguac4,050-3,995
Greta4,300-4,245
Frio4,399-4,344
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,0734,080Perforated
4,3684,373Perforated
4,3754,380Perforated
4,3824,392Perforated
4,3954,399Perforated
4,4224,453Perforated
4,4954,499Perforated
—5,579Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,53613.75725 S
5.54,5918.751,028 S
5.54,5978.751,078 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
00Jul 18, 2023Apr 26, 2023—
00Nov 1, 2017Jun 22, 2017—
00Jan 22, 2007Dec 30, 2005Yes
00Jul 31, 2006——
00May 25, 1984——
00Feb 25, 1984Jan 10, 1984—
00Feb 15, 1984——
00Jan 25, 1984Jan 10, 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 are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Williams, Maude, Etal "A"42-391-04014

0.2 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,446
E-2642,660-2,606
Oakville2,750-2,696
Catahoula3,300-3,246
Catahoula3,690-3,636
Anahuac4,100-4,046
Frio4,365-4,311
Frio4,365-4,311

12 TOPS · FIRST 8

Williams, Maude Etal -A-42-391-00330

0.4 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,444
Oakville2,750-2,694
Catahoula3,300-3,244
Catahoula3,300-3,244
Anahuac4,100-4,044
Frio4,365-4,309
Frio5,000-4,944
Frio5,880-5,824

9 TOPS · FIRST 8

Williams, Maude Etal -A-42-391-04013

0.4 KM · Hilcorp Energy Company · Section with this well →

Lagarto1,500-1,447
Oakville2,750-2,697
Catahoula3,300-3,247
Anahuac4,100-4,047
Frio4,365-4,312
Frio4,365-4,312
Frio5,000-4,947
Frio5,400-5,347

Williams, Maude et al 'A'42-391-31770

0.6 KM · Quintana Pet. Corp. · Section with this well →

Lagarto1,500-1,444
Oakville2,750-2,694
Catahoula3,300-3,244
Catahoula3,676-3,620
Anahuac4,100-4,044
Frio4,361-4,305
Frio4,365-4,309
Frio5,000-4,944

10 TOPS · FIRST 8

O'Connor, Dennis et al -L-42-391-31702

0.6 KM · T-C Oil Company, LLC · Section with this well →

Lagarto153
Miocene (undifferentiated)2,114-2,060
Eocene2,410-2,356
Catahoula3,730-3,676
Greta4,370-4,316

Williams, Maude Etal -A-42-391-00282

0.8 KM · Hilcorp Energy Company · Section with this well →

Surface Sand Clay1,500-1,444
Lagarto2,750-2,694
Largeto2,750-2,694
Oakville3,300-3,244
Catahoula3,673-3,617
Catahoula4,100-4,044
Anahuac4,365-4,309
Frio4,367-4,311

13 TOPS · FIRST 8

Dennis O'Connor et al -L-42-391-33296

0.8 KM · T-C Oil Company, LLC · Section with this well →

Miocene (undifferentiated)2,400-2,351
Catahoula3,720-3,671
Greta4,390-4,341
Jackson—
Frio—

Williams, Maude Etal -A-42-391-31798

0.9 KM · Quintana Pet. Corp. · Section with this well →

Recent (Water Sands)154
Lagarto1,400-1,345
Lagarto1,500-1,445
Oakville2,750-2,695
Catahoula3,300-3,245
Catahoula3,300-3,245
Anaguac4,050-3,995
Anahuac4,100-4,045

12 TOPS · FIRST 8

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/39131685, documented in the API reference.