WELL · 42-391-32042 · DISTRICT 2

Williams Maude Etal -A- #D159

Y

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

Williams Maude Etal -A- #D159 (API 42-391-32042) is a well in Refugio County operated by Hilcorp Energy Company, completed February 4, 1991 and listed as shut in on the RRC schedule.

The RRC has issued one drilling permit (amended once), issued December 21, 1990, permitted to 5,800 ft.

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

Completion filings report 5 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

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.

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 · 3,454 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.Dec 21, 1990

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

5,800
total depth, ft
2
permits on file
Dec 21, 1990
last permit issued
Feb 4, 1991
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
Feb 4, 1991
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
382609-98DrillQuintana Pet. Corp.Feb 20, 1991Dec 21, 1990—5,800
382609-99DrillQuintana Pet. Corp.Dec 20, 1990Dec 21, 1990Dec 30, 19905,800

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-2-2533————

Formation tops

As filed on W-2/G-1. Subsea from 52 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,448
Oakville2,750-2,698
CatahoulaCATAHOULA(MIOCENE)3,300-3,248
AnahuacANAHUAC(MIOCENE)4,100-4,048
FrioFRIO-GRETA(OLIGOCENE)4,365-4,313

Perforations

Perforated and open-hole intervals.

FromToType
4,5104,518Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,50514.75925 S
7.6254,7899.8751,073 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
00Apr 26, 1991Apr 10, 1991Yes
00Apr 15, 1991——

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/39132042, documented in the API reference.