WELL · 42-391-00466 · DISTRICT 2
Williams Maude et al A #77
Refugio County · Tom Oconnor (4400) field · Vertical
Williams Maude ET AL A #77 (API 42-391-00466) is a well in Refugio County operated by Quintana Pet. Corp., completed April 1, 1960.
The RRC has issued one drilling permit, issued February 27, 1998, permitted to 4,500 ft.
Completion filings report 4 formation tops, including Lagarto, Oakvill, Catahoula, Anahuac.
No lease production has been reported under this well’s leases.
Operator of record
- Based in
- Refugio, TX
- P-5 status
- Inactive (I)
- P-5 last filed
- Aug 16, 2000
- Permits on file
- 1,589
- Phone
- (713) 651-8600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Quintana Pet. Corp. |
| Production reports | Hilcorp Energy Companythrough Mar 2006 |
| Latest permit | Quintana Pet. Corp.Feb 27, 1998 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 4,500
- total depth, ft
- 1
- permits on file
- Feb 27, 1998
- last permit issued
- Apr 1, 1960
- completed
- 0
- cumulative oil, bbl
- 127K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 1, 1960
- 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 2 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 -A- G-2-171177 | Tom Oconnor (4200) | Hilcorp Energy Company | 1 | 0 | 127K | Mar 1998 – Jul 2026 |
| Williams, Maude, Etal -A- O-2-2633 | Tom Oconnor (4400) | Hilcorp Energy Company | 6 | 0 | 0 | Jan 1993 – Mar 2002 |
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 1998 → Jun 1999
- 2Hilcorp Energy CompanyJan 2001 → Mar 2006
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 473680-99 | Recompletion | Quintana Pet. Corp. | Feb 23, 1998 | Feb 27, 1998 | Mar 6, 1998 | 4,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-2-171177 | — | — | — | — |
| — | — O-2-2633 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 52 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,167 | 4,174 | Perforated |
| 4,178 | 4,184 | Perforated |
| — | 4,392 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,024 | 12.25 | 350 S |
| 2.875 | 4,491 | 6.75 | 705 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 | May 14, 1999 | Jun 4, 1998 | Yes |
| 00 | Jan 7, 1999 | — | — |
| 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 42-391-00466 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-391-00466 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 0
- bbl, all reported
- Sep 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000095566 | H-1 Injection | Not activated | 3,000 | 1,995 | 3,990–4,225 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/39100466, documented in the API reference.