WELL · 42-391-30345 · DISTRICT 2

Williams, Maude et al "A" #D 77

N

Refugio County  · Vertical

Williams, Maude ET AL "A" #D 77 (API 42-391-30345) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.

The RRC has issued 5 drilling permits between 1991 and 2006, permitted to 7,147 ft.

Completion filings report 6 formation tops, including Lagarto, Surface Sand Clay, Oakville, Catahoula.

Its 6 leases have reported 946K barrels of oil and 2.29M mcf of gas since January 1993, last reporting in July 2026. The leases carry 38 wells, so these are lease totals, not this well alone.

Operator of record

Hilcorp Energy Company

Based in
Houston, TX
P-5 status
Active – Extension (X)
P-5 last filed
Mar 27, 2026
Permits on file
3,454
Phone
(713) 209-2400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyDec 15, 2006
7,147
total depth, ft
5
permits on file
Dec 15, 2006
last permit issued
—
completed
946K
cumulative oil, bbl
2.29M
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

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 6 leases this well is completed on; they carry 38 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Williams, Maude, Etal -A- O-2-820Lake Pasture (FS-527)Hilcorp Energy Company15466K1.27MJan 1993 – Jul 2026
Williams, Maude, Etal -A- O-2-2527Lake Pasture (FS-523)Hilcorp Energy Company12379K658KJan 1993 – Jul 2026
Williams, Maude et al "A" O-2-7891Lake Pasture (FS-541)Hilcorp Energy Company258.3K199KJul 1993 – Jul 2026
Williams, Maude et al -A- O-2-5098Lake Pasture (FT-585)Quintana Pet. Corp.541.6K93.8KJan 1993 – Dec 1996
Williams, Maude et al "A" G-2-148086Lake Pasture (FS-541)Quintana Pet. Corp.1064.2KNov 1993 – Jan 1996
Williams, Maude, et al -A- O-2-4911Lake Pasture (FT-690)Quintana Pet. Corp.31.23K5.19KJan 1993 – Feb 1994

Oil, barrels lease total

Last 12 months 6,977 · prior 12 5,185(+35%)

05001K1.5K202420252026

Gas, mcf lease total

Last 12 months 13,737 · prior 12 10,810(+27%)

01K2K3K202420252026

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
630242-99RecompletionHilcorp Energy CompanyDec 8, 2006Dec 15, 2006Nov 29, 20067,147
619811-99RecompletionHilcorp Energy CompanyMay 24, 2006May 25, 2006May 11, 20067,147
417877-99RecompletionQuintana Pet. Corp.Nov 4, 1993Nov 8, 1993Nov 11, 19937,147
411194-99RecompletionQuintana Pet. Corp.Apr 29, 1993May 4, 1993Apr 20, 19937,147
386026-99RecompletionQuintana Pet. Corp.Mar 22, 1991Mar 26, 1991—7,147

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-148086————
—— O-2-820————
—— O-2-2527————
—— O-2-4911————
—— O-2-5098————
—— O-2-7891————

Formation tops

As filed on W-2/G-1. Subsea from 67 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,433
Surface Sand Clay1,500-1,433
LagartoLARGARTO2,750-2,683
Oakville2,750-2,683
CatahoulaCATAHOULA (MIOCENE)3,300-3,233
CatahoulaCATAHOULA MIOCENE3,300-3,233
Oakville3,300-3,233
AnahuacANAHUAC (MIOCENE)4,100-4,033
AnahuacANAHUAC MIOCENE4,100-4,033
Catahoula4,100-4,033
FrioFRIO GRETA OLIGOCENE4,365-4,298
FrioFRIO-GRETA (OLIGOCENE)4,365-4,298
FrioFRIO-GRETA4,785-4,718
FrioFRIO-GRETA (OLIGOCENE)4,785-4,718
FrioMIDDLE FRIO (SINTON)5,000-4,933
FrioMIDDLE FRIO SINTON5,000-4,933
FrioMIDDLE FRIO (SINTON)5,400-5,333
FrioMIDDLE FRIO(SINTON)5,400-5,333
FrioLOWER FRIO (OLIGOCENE)5,880-5,813
FrioLOWER FRIO OLIGOCENE5,880-5,813
FrioLOWER FRIO (OLIG)7,147-7,080

Perforations

Perforated and open-hole intervals.

FromToType
5,2505,256Perforated
5,2675,272Perforated
5,2945,297Perforated
5,4295,435Perforated
5,8595,861Perforated
6,9386,942Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6251,53913.75650 S
9.6251,54013.75670 S
5.57,1308.751,600 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
00May 11, 2007Jan 8, 2007Yes
00Apr 2, 2007Jun 21, 2006Yes
00Mar 26, 2007——
00Dec 7, 2006——
00Mar 25, 1996Jan 22, 1996—
00Feb 26, 1996——
00May 6, 1994Dec 14, 1993Yes
00Feb 28, 1994——
00Jun 29, 1993May 11, 1993Yes
00May 19, 1993Oct 24, 1974—
00Jan 12, 1984Oct 24, 1974—

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/39130345, documented in the API reference.