WELL · 42-391-00507 · DISTRICT 2
Maude Williams et al 'B' #10
Refugio County · Vertical
Maude Williams ET AL 'B' #10 (API 42-391-00507) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 8 drilling permits (amended twice) between 1984 and 2012, permitted to 5,925 ft.
Completion filings report 6 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 3 leases have reported 6.9K barrels of oil and 18.6K mcf of gas since January 1993, last reporting in July 2026. The leases carry 7 wells, so these are lease totals, not this well alone.
Operator of record
- 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 schedule | none |
| Production reports | Hilcorp Energy Companythrough Nov 2003 |
| Latest permit | Hilcorp Energy CompanyMar 23, 2012 |
- 5,925
- total depth, ft
- 10
- permits on file
- Mar 23, 2012
- last permit issued
- —
- completed
- 6.9K
- cumulative oil, bbl
- 18.6K
- 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 3 leases this well is completed on; they carry 7 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Williams, Maude et al "B" G-2-195374 | Tom Oconnor (5300, East) | Hilcorp Energy Company | 1 | 0 | 9.68K | Apr 2003 – Jul 2026 |
| Williams, Maude Etal -B- O-2-5525 | Tom Oconnor (5625 Sand) | Hilcorp Energy Company | 6 | 6.9K | 8.95K | Jan 1993 – Jul 2026 |
| — O-2-2879 | — | — | 0 | 0 | 0 | — |
No volumes reported on these leases in the last three years.
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Quintana Pet. Corp.May 1993 → Nov 1997
- 2Hilcorp Energy CompanyApr 2003 → Nov 2003
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 735845-99 | Recompletion | Hilcorp Energy Company | Mar 12, 2012 | Mar 23, 2012 | — | 5,925 |
| 679340-99 | Recompletion | Hilcorp Energy Company | Mar 11, 2009 | Mar 20, 2009 | — | 5,925 |
| 521425-98 | Recompletion | Hilcorp Energy Company | Feb 13, 2003 | Jul 5, 2002 | Apr 3, 2003 | 5,925 |
| 521425-99 | Recompletion | Hilcorp Energy Company | Jun 27, 2002 | Jul 5, 2002 | — | 5,925 |
| 483739-99 | Recompletion | Quintana Pet. Corp. | Apr 8, 1999 | May 20, 1999 | — | 5,925 |
| 421325-99 | Recompletion | Quintana Pet. Corp. | Feb 22, 1994 | Feb 24, 1994 | — | 5,925 |
| 366483-98 | Recompletion | Quintana Pet. Corp. | Jul 20, 1990 | Nov 17, 1989 | — | 5,925 |
| 366483-99 | Recompletion | Quintana Pet. Corp. | Nov 15, 1989 | Nov 17, 1989 | — | 5,925 |
| 323610-99 | Recompletion | Quintana Pet. Corp. | Nov 26, 1986 | Dec 2, 1986 | — | 5,925 |
| 228983-99 | Recompletion | Quintana Pet. Corp. | Feb 6, 1984 | Feb 10, 1984 | — | 5,925 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-195374 | — | — | — | — |
| — | — O-2-2879 | — | — | — | — |
| — | — O-2-5525 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 58 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,442 |
| Oakville | 2,750 | -2,692 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,242 |
| CatahoulaCATAHOULA(MIOCENE) | 3,300 | -3,242 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,042 |
| AnahuacANAHUAC(MIOCENE) | 4,100 | -4,042 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,307 |
| FrioFRIO-GRETA(OLIGOCENE) | 4,365 | -4,307 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,942 |
| FrioLOWER FRIO (OLIGOCENE) | 5,880 | -5,822 |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 5,275 | 5,301 | Perforated |
| 5,620 | 5,627 | Perforated |
| 5,903 | 5,906 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,010 | 16 | 450 S |
| 5 | 5,924 | 8.75 | 1,750 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 | Feb 19, 2004 | Sep 2, 2003 | — |
| 00 | Aug 29, 2003 | May 13, 2003 | Yes |
| 00 | Jul 10, 2003 | — | — |
| 00 | Dec 3, 1990 | Oct 31, 1990 | Yes |
| 00 | Nov 13, 1990 | Jul 6, 1987 | Yes |
| 00 | Jul 24, 1987 | Jul 6, 1987 | Yes |
| 00 | Jul 16, 1987 | — | — |
| 00 | Jan 12, 1984 | Mar 10, 1976 | — |
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 42-391-00507 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00507 → 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.
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/39100507, documented in the API reference.