WELL · 42-391-00330 · DISTRICT 2

Williams Maude Etal -A- #D 22

N

Refugio County · Lake Pasture (FT-569) field  · Vertical

Williams Maude Etal -A- #D 22 (API 42-391-00330) is a disposal or injection well in Refugio County operated by Quintana Pet. Corp. under an active UIC permit.

The RRC has issued 3 drilling permits between 1989 and 2023, permitted to 6,200 ft.

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

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

Its 3 leases have reported 11.6M barrels of oil and 180M mcf of gas since January 1993, last reporting in July 2026. The leases carry 192 wells, so these are lease totals, not this well alone.

It holds an active disposal or injection permit, with 598K barrels injected in the 12 months reported through October 2025; TexNet located 0 M2+ earthquakes within 10 km over the last two years.

Operator of record

Quintana Pet. Corp.

Permitted by Hilcorp Energy Company; the EWA schedule now lists a different operator.

Refugio, TX · P-5 Y, filed Jun 9, 2000 · 1,589 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleQuintana Pet. Corp.
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyJan 9, 2023

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

6,200
total depth, ft
3
permits on file
Jan 9, 2023
last permit issued
—
completed
11.6M
cumulative oil, bbl
180M
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

28.410150, -97.075434

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Maude et al "A" G-2-225515Lake Pasture (H-434)Hilcorp Energy Company10570KFeb 2007 – Jul 2026
Williams, Maude, Etal -A- O-2-820Lake Pasture (FS-527)Hilcorp Energy Company15466K1.27MJan 1993 – 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 222,899 · prior 12 380,299(-41%)

020K40K202420252026

Gas, mcf lease total

Last 12 months 159,101 · prior 12 212,299(-25%)

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
886984-99RecompletionHilcorp Energy CompanyJan 5, 2023Jan 9, 2023—6,200
632597-99RecompletionHilcorp Energy CompanyJan 26, 2007Jan 30, 2007Feb 2, 20076,200
358458-99RecompletionQuintana Pet. Corp.Apr 21, 1989Apr 24, 1989—6,200

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-225515————
—— O-2-820————
—— O-2-2533————

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
Catahoula3,300-3,244
CatahoulaCATAHOULA (MIOCENE)3,300-3,244
AnahuacANAHUAC (MIOCENE)4,100-4,044
FrioFRIO-GRETA (OLIGOCENE)4,365-4,309
FrioMIDDLE FRIO (SINTON)5,000-4,944
FrioLOWER FRIO (OLIGOCENE)5,880-5,824
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
3,8883,902Perforated
4,3684,373Perforated
4,3764,380Perforated
4,3844,388Perforated
4,3924,397Perforated
4,4234,436Perforated
5,3255,334Perforated
—5,412Perforated
—5,579Perforated
—5,746Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,54213.75550 S
5.55,8288.75800 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
00Nov 15, 2023Oct 9, 2023—
00Jul 18, 2023Apr 21, 2023Yes
00May 30, 2007Feb 26, 2007Yes
00Mar 26, 2007——
00Oct 10, 1989Aug 28, 1989Yes
00Sep 21, 1989——
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 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-42-391-04013

0.2 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 Etal -A-42-391-31685

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

Recent (Water Sands)154
Lagarto1,400-1,345
Oakville2,800-2,745
Catahoula3,500-3,445
Anaguac4,050-3,995
Greta4,300-4,245
Frio4,399-4,344
Jackson—

9 TOPS · FIRST 8

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

0.4 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

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

0.5 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-42-391-31798

0.6 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

Williams, Maude Etal -A42-391-33313

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

Catahoula3,609-3,557
Frio4,265-4,213
Frio4,265-4,213
Jackson5,098-5,046

Williams, Maude Etal -A-42-391-33314

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

Catahoula3,300-3,249
Frio4,362-4,311
Jackson—

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

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

598K
bbl, last 12 reported months
1.55M
bbl, all reported
Oct 2025
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000126125W-14 DisposalActive15,0001,4202,860–3,960

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

Last 12 months 598,149 · prior 12 948,895(-37%)

050K100K150K20242025

TexNet catalog via USGS

Seismicity near this well

0
M2+ events within 10 km, last 2 years
—
largest

A proximity count, not an attribution. How to read it →

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/39100330, documented in the API reference.