WELL · 42-391-10075 · DISTRICT 2
Mary Claire Bauer et Vir #1
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
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 schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Dec 2023 |
| Latest permit | Hilcorp 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 →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Bauer, Mary Claire, et Vir O-2-2583 | Tom Oconnor (5500 Sand) | Hilcorp Energy Company | 13 | 274K | 419K | Jan 1993 – Jul 2026 |
| Bauer, Mary Claire et Vir O-2-8808 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 5 | 152K | 230K | Jul 2003 – Jul 2026 |
| Mary Claire Bauer et Vir G-2-282666 | Tom O'Connor (6400) | Hilcorp Energy Company | 1 | 0 | 83 | May 2017 – Feb 2020 |
| Mary Claire Bauer et Vir O-2-11136 | Tom Oconnor (6600) | Hilcorp Energy Company | 1 | 743 | 152 | Aug 2015 – Oct 2017 |
| Mary Claire Bauer et Vir O-2-10424 | Tom O'Connor (6700) | Hilcorp Energy Company | 1 | 953 | 726 | Jan 2013 – Mar 2016 |
| Mary Claire Bauer et Vir O-2-9460 | Tom O'Connor (7100) | Hilcorp Energy Company | 1 | 1.94K | 27.1K | Sep 2010 – May 2013 |
| Bauer, Mary Claire et Vir G-2-166975 | Tom Oconnor (4200) | Hilcorp Energy Company | 1 | 0 | 69.1K | Dec 1997 – Oct 2003 |
| Bauer, Mary Claire, et Vir O-2-2871 | Tom Oconnor (5900 Sand) | Hilcorp Energy Company | 6 | 37.7K | 34.9K | Jan 1993 – Jul 2003 |
| Bauer, Mary Claire G-2-148301 | Tom Oconnor (6600) | Quintana Pet. Corp. | 1 | 0 | 40.3K | Jan 1994 – May 1997 |
Oil, barrels lease total
Last 12 months 0 · prior 12 0
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quintana Pet. Corp.Jan 1993 → Nov 2000
- 2Hilcorp Energy CompanyDec 2000 → Dec 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 861679-99 | Recompletion | Hilcorp Energy Company | Feb 5, 2020 | Feb 6, 2020 | Feb 10, 2020 | 7,813 |
| 822201-99 | Recompletion | Hilcorp Energy Company | Jan 17, 2017 | Jan 30, 2017 | May 8, 2017 | 7,813 |
| 809645-99 | Recompletion | Hilcorp Energy Company | Aug 19, 2015 | Sep 1, 2015 | Aug 24, 2015 | 7,813 |
| 749858-99 | Recompletion | Hilcorp Energy Company | Oct 12, 2012 | Oct 26, 2012 | Dec 11, 2012 | 7,813 |
| 701086-99 | Recompletion | Hilcorp Energy Company | Aug 23, 2010 | Aug 27, 2010 | Aug 20, 2010 | 7,813 |
| 680575-99 | Recompletion | Hilcorp Energy Company | Apr 21, 2009 | Apr 27, 2009 | Apr 27, 2009 | 5,942 |
| 464843-99 | Recompletion | Quintana Pet. Corp. | Jul 14, 1997 | Jul 18, 1997 | Dec 15, 1997 | 5,949 |
| 460026-99 | Recompletion | Quintana Pet. Corp. | Mar 18, 1997 | May 6, 1997 | May 14, 1997 | 5,942 |
| 404721-99 | Recompletion | Quintana Pet. Corp. | Oct 15, 1992 | Nov 16, 1992 | Jan 4, 1993 | 5,942 |
| 275426-99 | Recompletion | Quintana Pet. Corp. | Apr 4, 1985 | May 17, 1985 | — | 5,949 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — 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 →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,445 |
| LagartoLARGARTO | 2,750 | -2,695 |
| Oakville | 2,750 | -2,695 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,245 |
| Oakville | 3,300 | -3,245 |
| Catahoula | 3,576 | -3,521 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,045 |
| AnahuacANAHUAC(MIOCENE) | 4,100 | -4,045 |
| CatahoulaCATAHOULA (MIOCENE) | 4,100 | -4,045 |
| Frio | 4,327 | -4,272 |
| AnahuacANAHUAC (MIOCENE) | 4,365 | -4,310 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,310 |
| FrioFRIO-GRETA | 4,785 | -4,730 |
| FrioFRIO-GRETA (OLIG) | 4,785 | -4,730 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,945 |
| FrioMIDDLE FRIO | 5,400 | -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 FRIO | 7,813 | -7,758 |
| FrioLOWER FRIO (OLIGOCENE) | 7,819 | -7,764 |
| JacksonJACKSON/YEGUA | — | — |
| FrioLOWER FRIO (OLIGOCENE) | — | — |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,118 | 4,125 | Perforated |
| 4,128 | 4,134 | Perforated |
| 5,062 | 5,084 | Perforated |
| 5,260 | 5,276 | Perforated |
| 5,501 | 5,505 | Perforated |
| 5,507 | 5,513 | Perforated |
| 5,528 | 5,538 | Perforated |
| 5,855 | 5,866 | Perforated |
| 5,928 | 5,934 | Perforated |
| 6,384 | 6,393 | Perforated |
| 6,535 | 6,540 | Perforated |
| 6,544 | 6,549 | Perforated |
| 6,606 | 6,610 | Perforated |
| 6,626 | 6,638 | Perforated |
| 6,653 | 6,663 | Perforated |
| 6,993 | 6,999 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 689 | 16 | 150 S |
| 10.75 | 689 | — | 150 S |
| 9.625 | 1,471 | 13.75 | 750 S |
| 7 | 5,941 | 9.875 | 550 S |
| 5.5 | 5,947 | 8.75 | 1,250 S |
| 5.5 | 5,947 | — | 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Apr 24, 2020 | Feb 19, 2020 | Yes |
| 00 | Oct 25, 2017 | May 24, 2017 | — |
| 00 | Mar 29, 2016 | Sep 8, 2015 | — |
| 00 | May 9, 2013 | Jan 21, 2013 | — |
| 00 | Nov 12, 2010 | Sep 10, 2010 | Yes |
| 00 | Oct 21, 2010 | — | — |
| 00 | Aug 27, 2009 | May 14, 2009 | Yes |
| 00 | Jul 9, 2009 | — | — |
| 00 | Mar 31, 1998 | Jan 15, 1998 | Yes |
| 00 | Mar 12, 1998 | — | — |
| 00 | Feb 6, 1998 | Jun 6, 1997 | Yes |
| 00 | Nov 17, 1997 | — | — |
| 00 | May 6, 1994 | Feb 2, 1994 | Yes |
| 00 | Mar 9, 1994 | — | — |
| 00 | Nov 25, 1985 | Oct 30, 1985 | — |
| 00 | Nov 23, 1985 | — | — |
| 00 | Oct 7, 1985 | Jul 30, 1985 | — |
| 00 | Aug 13, 1985 | — | — |
| 00 | Jan 12, 1984 | Nov 4, 1976 | — |
| 00 | Jan 12, 1984 | Nov 3, 1971 | — |
| 00 | Jan 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.
- Wellbore filings for 42-391-10075 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-10075 → scanned completion filings
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.
Bauer, Mary Claire et Vir42-391-32503
0.3 KM · Hilcorp Energy Company · Section with this well →
| Surface Sand Clay | 1,500 | -1,446 |
| Lagarto | 2,750 | -2,696 |
| Oakville | 3,300 | -3,246 |
| Catahoula | 3,544 | -3,490 |
| Frio | 4,320 | -4,266 |
| Anahuac | 4,365 | -4,311 |
| Anahauac | 4,365 | -4,311 |
| Top 4500 | 4,379 | -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 Clay | 1,500 | -1,449 |
| Lagarto | 1,500 | -1,449 |
| Oakville | 2,750 | -2,699 |
| Catahoula | 3,300 | -3,249 |
| Anahuac | 4,100 | -4,049 |
| Catahoula | 4,100 | -4,049 |
| Anahuac | 4,365 | -4,314 |
| Anahuac | 4,365 | -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 →
| Lagarto | 2,750 | -2,694 |
| Lararto | 2,750 | -2,694 |
| Oakville | 3,300 | -3,244 |
| Catahoula | 3,525 | -3,469 |
| Catahoula | 4,100 | -4,044 |
| Frio | 4,310 | -4,254 |
| Anahuac | 4,365 | -4,309 |
| Frio | 4,785 | -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 →
| Lagarto | 2,750 | -2,696 |
| Catahoula | 3,599 | -3,545 |
| Oakville | 4,100 | -4,046 |
| Greta | 4,300 | -4,246 |
| Frio | 4,355 | -4,301 |
| Anahuac | 4,365 | -4,311 |
| Frio | 5,000 | -4,946 |
| Top 5800 | 5,779 | -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 →
| Lagarto | 2,750 | -2,692 |
| Oakville | 3,300 | -3,242 |
| Catahoula | 3,566 | -3,508 |
| Catahoula | 4,100 | -4,042 |
| Catahoula | 4,100 | -4,042 |
| Greta | 4,300 | -4,242 |
| Frio | 4,318 | -4,260 |
| Anahuac | 4,365 | -4,307 |
14 TOPS · FIRST 8
Heard, Clement42-391-32492
0.5 KM · Hilcorp Energy Company · Section with this well →
| Surface SD Clay | 1,500 | -1,443 |
| Lagarto | 2,750 | -2,693 |
| Oakville | 3,300 | -3,243 |
| Catahoula | 3,533 | -3,476 |
| Catahoula | 4,100 | -4,043 |
| Frio | 4,313 | -4,256 |
| Anahuac | 4,365 | -4,308 |
| Frio | 4,785 | -4,728 |
11 TOPS · FIRST 8
Heard, Clement42-391-32518
0.6 KM · Hilcorp Energy Company · Section with this well →
| Lagarto | 2,750 | -2,692 |
| Oakville | 3,300 | -3,242 |
| Catahoula | 3,560 | -3,502 |
| Catahoula | 3,563 | -3,505 |
| Frio | 4,316 | -4,258 |
| Anahuac | 4,365 | -4,307 |
| Anahuac | 4,365 | -4,307 |
| Ananhuac | 4,365 | -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 →
| Catahoula | 3,526 | -3,473 |
| Catahoula | 3,526 | -3,473 |
| Frio | 4,309 | -4,256 |
| Frio | 4,309 | -4,256 |
| 5900 | 5,781 | -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.