WELL · 42-391-10075 · DISTRICT 2

Mary Claire Bauer et Vir #1

N

Refugio County · Tom O Connor (7100) field  · Vertical

Mary Claire Bauer ET Vir #1 (API 42-391-10075) is a well in Refugio County operated by Hilcorp Energy Company, completed August 30, 2010.

The RRC has issued 10 drilling permits between 1985 and 2020, permitted to 7,813 ft.

Completion filings report 8 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.

Its 9 leases have reported 468K barrels of oil and 822K mcf of gas since January 1993, last reporting in July 2026. The leases carry 30 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 scheduleHilcorp Energy Company
Production reportsHilcorp Energy Companythrough Dec 2023
Latest permitHilcorp Energy CompanyFeb 6, 2020
7,813
total depth, ft
10
permits on file
Feb 6, 2020
last permit issued
Aug 30, 2010
completed
468K
cumulative oil, bbl
822K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Aug 30, 2010
Shut in
—
Plugged
—

Surface location

28.380014, -97.155312

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 9 leases this well is completed on; they carry 30 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Bauer, Mary Claire, et Vir O-2-2583Tom Oconnor (5500 Sand)Hilcorp Energy Company13274K419KJan 1993 – Jul 2026
Bauer, Mary Claire et Vir O-2-8808Tom Oconnor (5900 Sand)Hilcorp Energy Company5152K230KJul 2003 – Jul 2026
Mary Claire Bauer et Vir G-2-282666Tom O'Connor (6400)Hilcorp Energy Company1083May 2017 – Feb 2020
Mary Claire Bauer et Vir O-2-11136Tom Oconnor (6600)Hilcorp Energy Company1743152Aug 2015 – Oct 2017
Mary Claire Bauer et Vir O-2-10424Tom O'Connor (6700)Hilcorp Energy Company1953726Jan 2013 – Mar 2016
Mary Claire Bauer et Vir O-2-9460Tom O'Connor (7100)Hilcorp Energy Company11.94K27.1KSep 2010 – May 2013
Bauer, Mary Claire et Vir G-2-166975Tom Oconnor (4200)Hilcorp Energy Company1069.1KDec 1997 – Oct 2003
Bauer, Mary Claire, et Vir O-2-2871Tom Oconnor (5900 Sand)Hilcorp Energy Company637.7K34.9KJan 1993 – Jul 2003
Bauer, Mary Claire G-2-148301Tom Oconnor (6600)Quintana Pet. Corp.1040.3KJan 1994 – May 1997

Oil, barrels lease total

Last 12 months 0 · prior 12 0

050100202420252026

Gas, mcf lease total

Last 12 months 0 · prior 12 0

050100150202420252026

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 → Dec 2023

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
861679-99RecompletionHilcorp Energy CompanyFeb 5, 2020Feb 6, 2020Feb 10, 20207,813
822201-99RecompletionHilcorp Energy CompanyJan 17, 2017Jan 30, 2017May 8, 20177,813
809645-99RecompletionHilcorp Energy CompanyAug 19, 2015Sep 1, 2015Aug 24, 20157,813
749858-99RecompletionHilcorp Energy CompanyOct 12, 2012Oct 26, 2012Dec 11, 20127,813
701086-99RecompletionHilcorp Energy CompanyAug 23, 2010Aug 27, 2010Aug 20, 20107,813
680575-99RecompletionHilcorp Energy CompanyApr 21, 2009Apr 27, 2009Apr 27, 20095,942
464843-99RecompletionQuintana Pet. Corp.Jul 14, 1997Jul 18, 1997Dec 15, 19975,949
460026-99RecompletionQuintana Pet. Corp.Mar 18, 1997May 6, 1997May 14, 19975,942
404721-99RecompletionQuintana Pet. Corp.Oct 15, 1992Nov 16, 1992Jan 4, 19935,942
275426-99RecompletionQuintana Pet. Corp.Apr 4, 1985May 17, 1985—5,949

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-148301————
—— G-2-166975————
—— G-2-282666————
—— O-2-2583————
—— O-2-2583————
—— O-2-2583————
—— O-2-2871————
—— O-2-8808————
—— O-2-9460————
—— O-2-10424————
—— O-2-11136————

Formation tops

As filed on W-2/G-1. Subsea from 55 ft elevation.Download CSV →

FormationMD ftSubsea
LagartoLARGARTO1,500-1,445
LagartoLARGARTO2,750-2,695
Oakville2,750-2,695
CatahoulaCATAHOULA (MIOCENE)3,300-3,245
Oakville3,300-3,245
Catahoula3,576-3,521
AnahuacANAHUAC (MIOCENE)4,100-4,045
AnahuacANAHUAC(MIOCENE)4,100-4,045
CatahoulaCATAHOULA (MIOCENE)4,100-4,045
Frio4,327-4,272
AnahuacANAHUAC (MIOCENE)4,365-4,310
FrioFRIO-GRETA (OLIGOCENE)4,365-4,310
FrioFRIO-GRETA4,785-4,730
FrioFRIO-GRETA (OLIG)4,785-4,730
FrioMIDDLE FRIO (SINTON)5,000-4,945
FrioMIDDLE FRIO5,400-5,345
FrioMIDDLE FRIO (5400')5,400-5,345
FrioMIDDLE FRIO (SINTON)5,400-5,345
FrioLOWER FRIO (OLIGOCENE)5,880-5,825
Lwr. Frio (Olig)5,949-5,894
FrioLOWER FRIO7,813-7,758
FrioLOWER FRIO (OLIGOCENE)7,819-7,764
JacksonJACKSON/YEGUA——
FrioLOWER FRIO (OLIGOCENE)——
NO Change——

Perforations

Perforated and open-hole intervals.

FromToType
4,1184,125Perforated
4,1284,134Perforated
5,0625,084Perforated
5,2605,276Perforated
5,5015,505Perforated
5,5075,513Perforated
5,5285,538Perforated
5,8555,866Perforated
5,9285,934Perforated
6,3846,393Perforated
6,5356,540Perforated
6,5446,549Perforated
6,6066,610Perforated
6,6266,638Perforated
6,6536,663Perforated
6,9936,999Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.7568916150 S
10.75689—150 S
9.6251,47113.75750 S
75,9419.875550 S
5.55,9478.751,250 S
5.55,947—1,250 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 24, 2020Feb 19, 2020Yes
00Oct 25, 2017May 24, 2017—
00Mar 29, 2016Sep 8, 2015—
00May 9, 2013Jan 21, 2013—
00Nov 12, 2010Sep 10, 2010Yes
00Oct 21, 2010——
00Aug 27, 2009May 14, 2009Yes
00Jul 9, 2009——
00Mar 31, 1998Jan 15, 1998Yes
00Mar 12, 1998——
00Feb 6, 1998Jun 6, 1997Yes
00Nov 17, 1997——
00May 6, 1994Feb 2, 1994Yes
00Mar 9, 1994——
00Nov 25, 1985Oct 30, 1985—
00Nov 23, 1985——
00Oct 7, 1985Jul 30, 1985—
00Aug 13, 1985——
00Jan 12, 1984Nov 4, 1976—
00Jan 12, 1984Nov 3, 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 →

Bauer, Mary Claire et Vir42-391-32503

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

Surface Sand Clay1,500-1,446
Lagarto2,750-2,696
Oakville3,300-3,246
Catahoula3,544-3,490
Frio4,320-4,266
Anahuac4,365-4,311
Anahauac4,365-4,311
Top 45004,379-4,325

13 TOPS · FIRST 8

Tom O'Connor (5800 SD) FLD Unit42-391-31883

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

Surface Sand Clay1,500-1,449
Lagarto1,500-1,449
Oakville2,750-2,699
Catahoula3,300-3,249
Anahuac4,100-4,049
Catahoula4,100-4,049
Anahuac4,365-4,314
Anahuac4,365-4,314

17 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-32494

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

Lagarto2,750-2,694
Lararto2,750-2,694
Oakville3,300-3,244
Catahoula3,525-3,469
Catahoula4,100-4,044
Frio4,310-4,254
Anahuac4,365-4,309
Frio4,785-4,729

12 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-32970

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

Lagarto2,750-2,696
Catahoula3,599-3,545
Oakville4,100-4,046
Greta4,300-4,246
Frio4,355-4,301
Anahuac4,365-4,311
Frio5,000-4,946
Top 58005,779-5,725

11 TOPS · FIRST 8

Tom O'Connor (4150 Ft. Sd.) Unit42-391-32533

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

Lagarto2,750-2,692
Oakville3,300-3,242
Catahoula3,566-3,508
Catahoula4,100-4,042
Catahoula4,100-4,042
Greta4,300-4,242
Frio4,318-4,260
Anahuac4,365-4,307

14 TOPS · FIRST 8

Heard, Clement42-391-32492

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

Surface SD Clay1,500-1,443
Lagarto2,750-2,693
Oakville3,300-3,243
Catahoula3,533-3,476
Catahoula4,100-4,043
Frio4,313-4,256
Anahuac4,365-4,308
Frio4,785-4,728

11 TOPS · FIRST 8

Heard, Clement42-391-32518

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

Lagarto2,750-2,692
Oakville3,300-3,242
Catahoula3,560-3,502
Catahoula3,563-3,505
Frio4,316-4,258
Anahuac4,365-4,307
Anahuac4,365-4,307
Ananhuac4,365-4,307

14 TOPS · FIRST 8

Tom O'Connor (5800 SD) Fld. Unit42-391-33152

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

Catahoula3,526-3,473
Catahoula3,526-3,473
Frio4,309-4,256
Frio4,309-4,256
59005,781-5,728
Jackson—
Jackson—

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/39110075, documented in the API reference.