WELL · 42-321-00759 · DISTRICT 3
Old Ocean Unit #51
Matagorda County · Vertical
Old Ocean Unit #51 (API 42-321-00759) is a permitted well in Matagorda County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 4 drilling permits between 1978 and 2005, permitted to 11,039 ft.
Its 2 leases have reported 7.96K barrels of oil and 222K mcf of gas since January 1993, last reporting in July 2026. The leases carry 33 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 Feb 2008 |
| Latest permit | Hilcorp Energy CompanySep 9, 2005 |
- 11,039
- total depth, ft
- 4
- permits on file
- Sep 9, 2005
- last permit issued
- —
- completed
- 7.96K
- cumulative oil, bbl
- 222K
- 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 2 leases this well is completed on; they carry 33 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Old Ocean Unit O-3-3213 | Old Ocean (Armstrong) | Hilcorp Energy Company | 32 | 7.96K | 222K | Jan 1993 – Jul 2026 |
| Old Ocean Unit O-3-24776 | Old Ocean (F-10) | Hilcorp Energy Company | 1 | 0 | 0 | Oct 2005 – Jul 2026 |
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.
- 1Amoco Production CompanyJan 1993 → Sep 1996
- 2Hilcorp Energy CompanyDec 1999 → Feb 2008
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 606079-99 | Recompletion | Hilcorp Energy Company | Sep 9, 2005 | Sep 9, 2005 | Sep 9, 2005 | 11,039 |
| 273326-99 | Recompletion | Amoco Production Company | Mar 6, 1985 | Apr 25, 1985 | — | 11,039 |
| 106269-99 | Recompletion | Amoco Production Company | Jan 26, 1981 | Jan 26, 1981 | — | 11,025 |
| 36914-99 | Recompletion | Amoco Production Company | Nov 15, 1978 | Nov 15, 1978 | Dec 2, 1978 | 11,025 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-3-3213 | — | — | — | — |
| — | — O-3-24776 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,627 | 9,640 | Perforated |
| 9,649 | 9,659 | Perforated |
| 9,826 | 9,836 | Perforated |
| 9,880 | 9,885 | Perforated |
| 9,906 | 9,916 | Perforated |
| 9,972 | 9,976 | Perforated |
| 10,130 | 10,176 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.625 | 1,515 | 17.5 | 900 S |
| 13.375 | 1,515 | 17.5 | 900 S |
| 13.375 | 1,515 | — | 900 S |
| 9.625 | 7,019 | 12.25 | 650 S |
| 9.625 | 7,019 | — | 650 S |
| 2.875 | 10,052 | — | — |
| 7 | 11,025 | 8.625 | 1,000 S |
| 7 | 11,025 | — | 1,000 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 17, 2006 | Nov 21, 2005 | Yes |
| 00 | Dec 14, 2005 | Nov 11, 1985 | Yes |
| 00 | Jan 15, 1986 | Nov 11, 1985 | Yes |
| 00 | Jan 12, 1984 | Jan 4, 1980 | — |
| 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 42-321-00759 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-321-00759 → 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/32100759, documented in the API reference.