WELL · 42-391-30423 · DISTRICT 2
Williams, Maude Etal -A- #D 87
Refugio County · Vertical
Williams, Maude Etal -A- #D 87 (API 42-391-30423) is a permitted well in Refugio County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 7 drilling permits between 2006 and 2022, permitted to 5,860 ft.
Completion filings report 7 formation tops, including Lagarto, Oakville, Catahoula, Anahuac.
Its 7 leases have reported 807K barrels of oil and 5.18M mcf of gas since January 1993, last reporting in July 2026. The leases carry 42 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 | none |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyJun 21, 2022 |
- 5,860
- total depth, ft
- 7
- permits on file
- Jun 21, 2022
- last permit issued
- —
- completed
- 807K
- cumulative oil, bbl
- 5.18M
- 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
28.412999, -97.061749
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 7 leases this well is completed on; they carry 42 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Maude Williams et al "A" G-2-261124 | Lake Pasture (FS-538) | Hilcorp Energy Company | 1 | 0 | 528 | May 2011 – Jul 2026 |
| Williams, Maude Etal -A- G-2-293334 | Lake Pasture (H-440 Sand) | Hilcorp Energy Company | 1 | 0 | 2.9M | Jun 2022 – Jul 2026 |
| Williams, Maude, Etal -A- O-2-2527 | Lake Pasture (FS-523) | Hilcorp Energy Company | 12 | 379K | 658K | Jan 1993 – Jul 2026 |
| Lake Pasture /FT-569/ Field Unit O-2-4763 | Lake Pasture (FT-569) | Hilcorp Energy Company | 24 | 424K | 955K | Jan 1993 – Jul 2026 |
| Maude Williams et al 'A' O-2-10985 | Lake Pasture (FS-550) | Hilcorp Energy Company | 2 | 4.26K | 13.7K | Jul 2015 – Jul 2026 |
| Williams, Maude et al "A" G-2-282921 | Lake Pasture (H-495) | Hilcorp Energy Company | 1 | 0 | 322K | May 2017 – Jun 2022 |
| Williams, Maude et al "A" G-2-221893 | Lake Pasture (FS-545) | Hilcorp Energy Company | 1 | 0 | 335K | Sep 2006 – May 2011 |
Gas, mcf lease total
Last 12 months 34,533 · prior 12 22,724(+52%)
Oil, barrels lease total
Last 12 months 20,887 · prior 12 21,923(-5%)
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 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 881145-99 | Recompletion | Hilcorp Energy Company | Jun 13, 2022 | Jun 21, 2022 | Jun 13, 2022 | 5,860 |
| 826974-99 | Recompletion | Hilcorp Energy Company | May 19, 2017 | Jun 2, 2017 | Mar 28, 2017 | 5,860 |
| 823992-99 | Recompletion | Hilcorp Energy Company | Mar 2, 2017 | Mar 14, 2017 | — | 5,860 |
| 814555-99 | Recompletion | Hilcorp Energy Company | Mar 23, 2016 | Apr 14, 2016 | May 19, 2016 | 5,860 |
| 808330-99 | Recompletion | Hilcorp Energy Company | Jul 10, 2015 | Jul 22, 2015 | Jun 16, 2015 | 5,860 |
| 708960-99 | Recompletion | Hilcorp Energy Company | Jan 21, 2011 | Feb 2, 2011 | May 17, 2011 | 5,860 |
| 623123-99 | Recompletion | Hilcorp Energy Company | Jul 24, 2006 | Aug 1, 2006 | — | 5,860 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-221893 | — | — | — | — |
| — | — G-2-261124 | — | — | — | — |
| — | — G-2-282921 | — | — | — | — |
| — | — G-2-293334 | — | — | — | — |
| — | — O-2-2527 | — | — | — | — |
| — | — O-2-2527 | — | — | — | — |
| — | — O-2-2527 | — | — | — | — |
| — | — O-2-4763 | — | — | — | — |
| — | — O-2-10985 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 54 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| LagartoLARGARTO | 1,500 | -1,446 |
| Oakville | 2,750 | -2,696 |
| CatahoulaCATAHOULA (MIOCENE) | 3,300 | -3,246 |
| Catahoula | 3,593 | -3,539 |
| AnahuacANAHUAC (MIOCENE) | 4,100 | -4,046 |
| FrioFRIO-GRETA (OLIGOCENE) | 4,365 | -4,311 |
| Frio | 4,375 | -4,321 |
| FrioMIDDLE FRIO (SINTON) | 5,000 | -4,946 |
| FrioLOWER FRIO (OLIGOCENE) | 5,800 | -5,746 |
| JacksonJACKSON/YEGUA | — | — |
| NO Change | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,407 | 4,424 | Perforated |
| 4,432 | 4,444 | Perforated |
| 4,954 | 4,958 | Perforated |
| 5,244 | 5,248 | Perforated |
| 5,266 | 5,270 | Perforated |
| 5,285 | 5,288 | Perforated |
| 5,405 | 5,416 | Perforated |
| 5,516 | 5,522 | Perforated |
| 5,530 | 5,535 | Perforated |
| 5,724 | 5,733 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,514 | 13.75 | 750 S |
| 5.5 | 5,858 | 8.75 | 1,210 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 | Oct 27, 2022 | Aug 15, 2022 | — |
| 00 | Jan 4, 2018 | Jun 19, 2017 | — |
| 00 | Sep 2, 2016 | Jun 1, 2016 | — |
| 00 | Aug 6, 2015 | Jul 27, 2015 | — |
| 00 | Oct 26, 2011 | Jun 14, 2011 | — |
| 00 | May 27, 2011 | Oct 12, 2006 | Yes |
| 00 | Nov 21, 2006 | — | — |
| 00 | Apr 6, 1994 | Jan 25, 1994 | — |
| 00 | Feb 17, 1994 | Aug 28, 1975 | — |
| 00 | Jan 12, 1984 | Aug 28, 1975 | — |
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 42-391-30423 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-30423 → 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.
Williams, Maude et al 'A'42-391-03783
0.3 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -948 |
| Oakville | 2,750 | -2,198 |
| Catahoula | 3,300 | -2,748 |
| Catahoula | 3,656 | -3,104 |
| Anahuac | 4,100 | -3,548 |
| Anahuac | 4,100 | -3,548 |
| Frio | 4,345 | -3,793 |
| Anahuac | 4,365 | -3,813 |
14 TOPS · FIRST 8
Williams, Maude Etal -A-42-391-32037
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,448 |
| Lagarto | 1,500 | -1,448 |
| Oakville | 2,750 | -2,698 |
| Catahoula | 3,300 | -3,248 |
| Catahoula | 3,662 | -3,610 |
| Anahuac | 4,100 | -4,048 |
| Frio | 4,353 | -4,301 |
| Frio | 4,365 | -4,313 |
11 TOPS · FIRST 8
Williams, Maude Etal -A-42-391-32039
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,445 |
| Oakville | 2,750 | -2,695 |
| Catahoula | 3,300 | -3,245 |
| Catahoula | 3,300 | -3,245 |
| Anahuac | 4,100 | -4,045 |
| Anahuac | 4,100 | -4,045 |
| Frio | 4,362 | -4,307 |
| Frio | 4,365 | -4,310 |
9 TOPS · FIRST 8
Williams, Maude, Etal -A-42-391-00271
0.4 KM · Quintana Pet. Corp. · Section with this well →
| Lagarto | 1,500 | -1,445 |
| Surface Sand Clay | 1,500 | -1,445 |
| Lagarto | 2,750 | -2,695 |
| Oakville | 2,750 | -2,695 |
| Catahoula | 3,300 | -3,245 |
| Catahoula | 3,300 | -3,245 |
| Anahuac | 4,100 | -4,045 |
| Anahuac | 4,150 | -4,095 |
16 TOPS · FIRST 8
O'Connor, Dennis et al -L-42-391-31811
0.5 KM · T-C Oil Company, LLC · Section with this well →
| Lagarto | 1 | 51 |
| Miocene (undifferentiated) | 2,230 | -2,178 |
| Eocene | 2,410 | -2,358 |
| Catahoula | 3,590 | -3,538 |
| Greta | 4,375 | -4,323 |
| Lagarto | — |
Williams, Maude Etal -A-42-391-31241
0.7 KM · Quintana Pet. Corp. · Section with this well →
| Recent (Water Sands) | 1 | 53 |
| Lagarto | 1,400 | -1,346 |
| Lagarta | 1,400 | -1,346 |
| Oakville | 2,800 | -2,746 |
| Catahoula | 3,500 | -3,446 |
| Anaguac | 4,050 | -3,996 |
| Greta | 4,300 | -4,246 |
| Frio | 4,350 | -4,296 |
Dennis O'Connor et al -L-42-391-33300
0.7 KM · T-C Oil Company, LLC · Section with this well →
| Miocene (undifferentiated) | 2,375 | -2,326 |
| Catahoula | 3,640 | -3,591 |
| Greta | 4,390 | -4,341 |
| Jackson | — | |
| Frio | — |
O'Connor, Dennis et al -L-42-391-31665
0.7 KM · T-C Oil Company, LLC · Section with this well →
| Lagarto | 1 | 51 |
| Eocene | 2,240 | -2,188 |
| Miocene (undifferentiated) | 2,240 | -2,188 |
| Catahoula | 3,600 | -3,548 |
| Cathoula | 3,600 | -3,548 |
| Greta | 4,385 | -4,333 |
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/39130423, documented in the API reference.