WELL · 42-039-02818 · DISTRICT 3
Old Ocean Unit #58
Brazoria County · Old Ocean (Larsen) field · Vertical
Old Ocean Unit #58 (API 42-039-02818) is a well in Brazoria County operated by Amoco Production Company, completed December 25, 1979.
The RRC has issued 3 drilling permits (amended once) between 1983 and 2001, permitted to 10,890 ft.
It was permitted by Hilcorp Energy Company and has since transferred to Amoco Production Company on the wellbore schedule.
Completion filings report 3 formation tops, including Chenault, Campbell, Larsen.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Hilcorp Energy Company; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed May 7, 2004 · 7,201 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Amoco Production Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyJun 5, 2001 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,890
- total depth, ft
- 4
- permits on file
- Jun 5, 2001
- last permit issued
- Dec 25, 1979
- completed
- 0
- cumulative oil, bbl
- 2.28M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 25, 1979
- 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Old Ocean Unit G-3-108921 | Old Ocean (F- 8) | Hilcorp Energy Company | 1 | 0 | 124K | Jan 1993 – Jul 2026 |
| Old Ocean Unit G-3-186140 | Old Ocean (Larsen) | Hilcorp Energy Company | 1 | 0 | 891K | Aug 2001 – Jul 2026 |
| Old Ocean Unit G-3-160005 | Old Ocean (Armstrong) | Hilcorp Energy Company | 1 | 0 | 1.26M | Jun 1996 – Aug 2001 |
Gas, mcf lease total
Last 12 months 13,866 · prior 12 13,512(+3%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amoco Production CompanyJan 1995 → Apr 1998
- 2Hilcorp Energy CompanyMay 1998 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 509873-99 | Recompletion | Hilcorp Energy Company | Jun 5, 2001 | Jun 5, 2001 | Jun 16, 2001 | 10,890 |
| 450345-98 | Recompletion | Amoco Production Company | Sep 23, 1996 | Jul 17, 1996 | Jun 13, 1996 | 10,400 |
| 450345-99 | Recompletion | Amoco Production Company | Jul 15, 1996 | Jul 17, 1996 | — | 10,890 |
| 220759-99 | Recompletion | Amoco Production Co.-Alvin | Nov 14, 1983 | Nov 16, 1983 | — | 10,890 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-108921 | — | — | — | — |
| — | — G-3-160005 | — | — | — | — |
| — | — G-3-186140 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 13 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Chenault | 9,500 | -9,487 |
| Campbell | 10,000 | -9,987 |
| Larsen | 10,350 | -10,337 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,429 | 9,434 | Perforated |
| 9,436 | 9,440 | Perforated |
| 9,466 | 9,470 | Perforated |
| 9,492 | 9,497 | Perforated |
| 10,088 | 10,103 | Perforated |
| 10,478 | 10,488 | Perforated |
| 10,524 | 10,544 | Perforated |
| 10,524 | 10,555 | Perforated |
| 10,586 | 10,712 | Perforated |
| 10,595 | 10,646 | Perforated |
| 10,606 | 10,646 | Perforated |
| 10,702 | 10,712 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.75 | 1,157 | 18 | 1,000 S |
| 13.375 | 1,157 | — | — |
| 9.625 | 5,551 | 12.25 | 400 S |
| 9.625 | 5,551 | — | — |
| 7 | 9,660 | 8.625 | 325 S |
| 7 | 9,660 | — | — |
| 2.375 | 10,417 | — | — |
| 5 | 10,890 | 6.5 | — |
| 5 | 10,890 | — | — |
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 | Sep 21, 2020 | Sep 14, 2020 | — |
| 00 | Jan 17, 2002 | Nov 2, 2001 | Yes |
| 00 | Oct 10, 1996 | Aug 12, 1996 | Yes |
| 00 | Oct 4, 1996 | — | — |
| 00 | Feb 15, 1984 | Feb 7, 1984 | — |
| 00 | Feb 11, 1984 | Feb 7, 1984 | — |
| 00 | Jan 12, 1984 | Apr 18, 1980 | — |
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 42-039-02818 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-02818 → 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/03902818, documented in the API reference.