WELL · 42-355-33598 · DISTRICT 4
Mayo Trusts #1
Nueces County · Vertical
Mayo Trusts #1 (API 42-355-33598) is a permitted well in Nueces County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 2003 and 2010, permitted to 16,000 ft.
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 Nov 2010 |
| Latest permit | Hilcorp Energy CompanyDec 7, 2010 |
- 16,000
- total depth, ft
- 3
- permits on file
- Dec 7, 2010
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 72.5K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · May 2004 THROUGH Feb 2012
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 2 leases this well is completed on; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mayo Trusts G-4-223030 | Eschberger (11,700) | Hilcorp Energy Company | 1 | 0 | 72.5K | Oct 2006 – Feb 2012 |
| Mayo Trusts G-4-201676 | Wildcat | Penn Virginia Oil & Gas, L.P. | 1 | 0 | 0 | May 2004 – Oct 2006 |
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.
- 1Penn Virginia Oil & Gas, L.P.Nov 2006 → Jan 2010
- 2Hilcorp Energy CompanyFeb 2010 → Nov 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 706283-99 | Recompletion | Hilcorp Energy Company | Dec 2, 2010 | Dec 7, 2010 | — | 15,300 |
| 628696-99 | Recompletion | Penn Virginia Oil & Gas, L.P. | Nov 7, 2006 | Nov 8, 2006 | Oct 11, 2006 | 15,300 |
| 539467-99 | Drill | Dominion Expl. & Prod., Inc. | Dec 9, 2003 | Dec 9, 2003 | Dec 26, 2003 | 16,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-201676 | — | — | — | — |
| — | — G-4-223030 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 12,471 | 12,651 | Perforated |
| 12,984 | 13,040 | Perforated |
| 13,302 | 13,490 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 2,945 | 17.5 | 2,230 S |
| 9.625 | 9,537 | 12.25 | 485 S |
| 4.5 | 15,300 | 6.75 | 945 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 3, 2007 | Nov 10, 2006 | — |
| 00 | Dec 11, 2006 | — | — |
| 00 | Aug 4, 2004 | May 7, 2004 | Yes |
| 00 | Jun 24, 2004 | — | — |
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 42-355-33598 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-355-33598 → 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/35533598, documented in the API reference.