WELL · 42-391-03783 · DISTRICT 2

Williams, Maude et al 'A' #D110D

N

Refugio County  · Vertical

Williams, Maude ET AL 'A' #D110D (API 42-391-03783) is a former disposal or injection well in Refugio County, last operated by Hilcorp Energy Company; its UIC permit is no longer active.

The RRC has issued 8 drilling permits (amended twice) between 1980 and 2018, permitted to 5,851 ft.

Completion filings report 7 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 7 leases have reported 427K barrels of oil and 1.6M mcf of gas since January 1993, last reporting in July 2026. The leases carry 39 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 29, 2018
5,851
total depth, ft
10
permits on file
Jan 29, 2018
last permit issued
—
completed
427K
cumulative oil, bbl
1.6M
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

28.414227, -97.063921

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 7 leases this well is completed on; they carry 39 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Maude et al 'A' G-2-145887Lake Pasture (H-484)Hilcorp Energy Company10630KJun 1993 – Jul 2026
Williams, Maude et al 'A' G-2-285050Lake Pasture (H-484)Hilcorp Energy Company100Feb 2018 – Jul 2026
Williams, Maude, Etal -A- O-2-2889Lake Pasture (FS-515)Hilcorp Energy Company82.06K4.02KJan 1993 – Jul 2026
Lake Pasture /FT-569/ Field Unit O-2-4763Lake Pasture (FT-569)Hilcorp Energy Company24424K955KJan 1993 – Jul 2026
Williams, Maude et al "A" G-2-236183Lake Pasture (H-434)Hilcorp Energy Company109.56KJun 2006 – Feb 2018
Williams, Maude, Etal -A- O-2-829Lake Pasture (FT-572)Quintana Pet. Corp.32395Jan 1993 – May 1996
Williams, Maude et al -A- G-2-50611Lake Pasture (FS-509)Quintana Pet. Corp.100Jan 1993 – Jun 1993

Oil, barrels lease total

Last 12 months 20,887 · prior 12 21,923(-5%)

01K2K3K202420252026

Gas, mcf lease total

Last 12 months 34,533 · prior 12 22,724(+52%)

02K4K6K202420252026

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
835228-99RecompletionHilcorp Energy CompanyJan 16, 2018Jan 29, 2018Jan 18, 20185,851
660937-99RecompletionHilcorp Energy CompanyMay 1, 2008May 20, 2008—5,851
628296-99RecompletionHilcorp Energy CompanyOct 30, 2006Nov 20, 2006—5,851
551474-99RecompletionHilcorp Energy CompanySep 23, 2004Sep 27, 2004Oct 5, 20045,851
412520-99RecompletionQuintana Pet. Corp.Jun 7, 1993Jun 9, 1993May 26, 19935,851
366778-97RecompletionQuintana Pet. Corp.Jul 16, 1990Nov 27, 1989—5,851
366778-98RecompletionQuintana Pet. Corp.Jul 13, 1990Nov 27, 1989Nov 20, 19905,851
366778-99RecompletionQuintana Pet. Corp.Nov 21, 1989Nov 27, 1989—5,849
354999-99RecompletionQuintana Pet. Corp.Jan 9, 1989Jan 11, 1989—5,851
74865-99RecompletionQuintana Pet. Corp.Feb 28, 1980Feb 28, 1980—5,849

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-50611————
—— G-2-145887————
—— G-2-236183————
—— G-2-285050————
—— O-2-829————
—— O-2-2889————
—— O-2-4763————

Formation tops

As filed on W-2/G-1. Subsea from 552 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-948
LagartoLARGARTO2,750-2,198
Oakville2,750-2,198
CatahoulaCATAHOULA (MIOCENE)3,300-2,748
Catahoula3,656-3,104
AnahuacANAHUAC (MIOCENE)4,100-3,548
AnahuacANAHUAC(MIOCENE)4,100-3,548
Oakville4,100-3,548
Frio4,345-3,793
Anahuac4,365-3,813
FrioFRIO-GRETA (OLIGOCENE)4,365-3,813
FrioFRIO-GRETA(OLIGOCENE)4,365-3,813
FrioFRIO-GRETA (OLIGOCENE)5,000-4,448
FrioMIDDLE FRIO (SINTON)5,000-4,448
Frio5,695-5,143
FrioLOWER FRIO (OLIGOCENE)5,851-5,299
FrioLOWER FRIO (OLIGOCENE)5,880-5,328
JacksonJACKSON/YEGUA——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,3444,356Perforated
4,3594,377Perforated
4,8444,850Perforated
5,1765,192Perforated
5,6955,698Perforated
5,6955,710Perforated
—5,131Perforated
—5,710Perforated
—5,735Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,52515800 S
2.8755,1898.751,300 S
1.55,681——
2.8755,8498.751,300 S
2.8755,8508.751,300 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
00Jan 28, 2019Sep 20, 2018—
00Nov 26, 2018Sep 20, 2018—
00Nov 20, 2018Sep 12, 2018—
00Aug 29, 2011Apr 12, 2011—
00Jul 9, 2008Jun 4, 2008Yes
00Jun 24, 2008——
00Feb 11, 1994Dec 22, 1993—
00Nov 10, 1993Jul 8, 1993Yes
00Oct 5, 1993Jul 8, 1993Yes
00Jul 26, 1993——
00Jul 23, 1993——
00Jan 12, 1984Sep 11, 1980—
00Jan 12, 1984Jun 23, 1971—
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-42-391-32039

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

Lagarto1,500-1,445
Oakville2,750-2,695
Catahoula3,300-3,245
Catahoula3,300-3,245
Anahuac4,100-4,045
Anahuac4,100-4,045
Frio4,362-4,307
Frio4,365-4,310

9 TOPS · FIRST 8

Williams, Maude Etal -A-42-391-30423

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

Lagarto1,500-1,446
Oakville2,750-2,696
Catahoula3,300-3,246
Catahoula3,593-3,539
Anahuac4,100-4,046
Frio4,365-4,311
Frio4,375-4,321
Frio5,000-4,946

11 TOPS · FIRST 8

Williams, Maude Etal -A-42-391-32037

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

Lagarto1,500-1,448
Lagarto1,500-1,448
Oakville2,750-2,698
Catahoula3,300-3,248
Catahoula3,662-3,610
Anahuac4,100-4,048
Frio4,353-4,301
Frio4,365-4,313

11 TOPS · FIRST 8

Williams, Maude, Etal -A-42-391-00271

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

Surface Sand Clay1,500-1,445
Lagarto1,500-1,445
Oakville2,750-2,695
Lagarto2,750-2,695
Catahoula3,300-3,245
Catahoula3,300-3,245
Anahuac4,100-4,045
Anahuac4,150-4,095

16 TOPS · FIRST 8

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-42-391-31811

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

Lagarto151
Miocene (undifferentiated)2,230-2,178
Eocene2,410-2,358
Catahoula3,590-3,538
Greta4,375-4,323
Lagarto—

Williams, Maude et al "A"42-391-00207

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

Lagarto1,500-1,444
Oakville2,750-2,694
Catahoula3,300-3,244
Anahuac4,100-4,044
Frio4,365-4,309
Frio5,000-4,944
Frio5,760-5,704

Williams, Maude Etal -A-42-391-31241

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

Recent (Water Sands)153
Lagarto1,400-1,346
Lagarta1,400-1,346
Oakville2,800-2,746
Catahoula3,500-3,446
Anaguac4,050-3,996
Greta4,300-4,246
Frio4,350-4,296

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

0
bbl, last 12 reported months
10.4M
bbl, all reported
Oct 2011
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000074337H-1 InjectionCanceled Apr 19, 20125,0002,2505,696–5,710

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

Last 12 months 0 · prior 12 378,731(-100%)

020K40K60K20102011

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/39103783, documented in the API reference.