WELL · 42-391-31792 · DISTRICT 2

Williams Maude Etal -A- #D144

Y

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

Williams Maude Etal -A- #D144 (API 42-391-31792) is a well in Refugio County operated by Hilcorp Energy Company, completed June 16, 2023 and listed as injection on the RRC schedule.

The RRC has issued one drilling permit, issued September 20, 1984, permitted to 4,700 ft.

It was permitted by Quintana Pet. Corp. and has since transferred to Hilcorp Energy Company on the wellbore schedule.

Completion filings report 6 formation tops, including Recent (Water Sands), Lagarto, Oakville, Catahoula.

Its lease has reported 11.1M barrels of oil and 179M mcf of gas since January 1993, last reporting in July 2026. The lease carries 176 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 987K barrels injected in the 12 months reported through October 2025.

Operator of record

Hilcorp Energy Company

Permitted by Quintana Pet. Corp.; the EWA schedule now lists a different operator.

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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitQuintana Pet. Corp.Sep 20, 1984

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

4,700
total depth, ft
1
permits on file
Sep 20, 1984
last permit issued
Jun 16, 2023
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
ON SCHEDULE
Completed
Jun 16, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

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 lease this well is completed on; they carry 176 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

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
251945-99DrillQuintana Pet. Corp.Sep 19, 1984Sep 20, 1984Nov 14, 19844,700

Completions

CompletedLeaseFieldOperatorStatusDepth
—— 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
LagartoLARGARTO1,400-1,345
Oakville2,800-2,745
Catahoula3,500-3,445
Anaguac4,050-3,995
Greta4,300-4,245

Perforations

Perforated and open-hole intervals.

FromToType
3,8103,830Perforated
3,9003,927Perforated
4,4164,445Perforated
4,4964,501Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52413.5900 S
5.54,6648.75950 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
00Jun 20, 2024Jul 26, 2023—
00Jun 5, 2023Mar 21, 2023—
00Nov 9, 2022Jul 28, 2022—
00Aug 15, 2022Aug 12, 2022—
00Jan 23, 1985Dec 31, 1984—
00Jan 5, 1985——

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.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

987K
bbl, last 12 reported months
2.31M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000125733W-14 DisposalActive15,0001,4202,840–3,970

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 987,465 · prior 12 445,627(+122%)

0100K200K20242025

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/39131792, documented in the API reference.