TEXAS · WELLS · REFUGIO COUNTY · API 42-391-00540 · DISTRICT 02

Williams Maude Etal -B- #27

Plugged

Refugio County · Tom Oconnor field  · Vertical

Williams Maude Etal -B- #27 (API 42-391-00540) is a plugged well in Refugio County, plugged June 7, 2022, last operated by Hilcorp Energy Company.

The RRC has issued 3 drilling permits between 1998 and 2010, permitted to 6,300 ft.

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

Its 2 leases have reported 22.8M barrels of oil and 15M mcf of gas since January 1993, last reporting volume in April 2026. The leases carry 604 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Apr 2026
Latest permitHilcorp Energy CompanyNov 5, 2010
6,300
total depth, ft
3
permits on file
Nov 5, 2010
last permit issued
May 18, 2001
completed
22.8M
cumulative oil, bbl
15M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Apr 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 18, 2001
Shut in
—
Plugged
Jun 7, 2022

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 2 leases this well is completed on; they carry 604 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy Company59422.8M14.9MJan 1993 – Apr 2026
Williams, Maude, Etal -B- O-2-1546Tom OconnorHilcorp Energy Company1067.9K115KJan 1993 – Feb 2024

Oil, barrels lease total

Last 12 months 673,200 · prior 12 524,408(+28%)

050K100K150K202420252026

Gas, mcf lease total

Last 12 months 117,526 · prior 12 83,712(+40%)

020K40K60K202420252026

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
704639-99RecompletionHilcorp Energy CompanyNov 1, 2010Nov 5, 2010—6,300
503940-99RecompletionHilcorp Energy CompanyJan 11, 2001Jan 12, 2001May 16, 20016,300
480224-99RecompletionQuintana Pet. Corp.Oct 16, 1998Oct 20, 1998—6,300

Completions

CompletedLeaseFieldOperatorStatusDepth
May 18, 2001Williams Maude Etal -B- O-2-1546Tom OconnorHilcorp Energy CompanyPlugged—
—Williams Maude et al B O-2-5015Tom Oconnor (5800)Quintana Pet. Corp.Plugged—
—Tom Oconnor (5800 SD) Fld. Unit O-2-5280Tom Oconnor (5800)Hilcorp Energy CompanyPlugged—

Formation tops

As filed on W-2/G-1. Subsea from 60 ft elevation.Download CSV →

FormationMD ftSubsea
Surface Sand Clay1,500-1,440
LagartoLARGARTO2,750-2,690
Oakville3,300-3,240
CatahoulaCATAHOULA (MIOCENE)4,100-4,040
AnahuacANAHUAC (MIOCENE)4,365-4,305
FrioFRIO-GRETA (OILG)4,785-4,725
FrioMIDDLE FRIO (SINTON)5,400-5,340
FrioLOWER FRIO (OLIG)6,300-6,240

Perforations

Perforated and open-hole intervals.

FromToType
5,9005,905Perforated
—5,800Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.6251,02112.25350 S
2.8756,1878.75800 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Oct 5, 2001Jun 4, 2001Yes
00Aug 2, 2001——
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 filed since 2004 open from the RRC's log search for this well; none are loaded here for it.

Find logs withinmiles of this well:List →Map →

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/39100540, documented in the API reference.