WELL · 42-039-04012 · DISTRICT 3
Old Ocean Unit #152ST
Brazoria County · Vertical
Old Ocean Unit #152ST (API 42-039-04012) is a permitted well in Brazoria County filed by Hilcorp Energy Company; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1997 and 2020, permitted to 11,200 ft.
Completion filings report 6 formation tops, including F-9, F-12, F-13, F-19.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,454 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 CompanyFeb 7, 2020 |
- 11,200
- total depth, ft
- 3
- permits on file
- Feb 7, 2020
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 852K
- 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
29.048519, -95.710899
OpenStreetMap → · Google Maps →
Permit surface location from the RRC GIS record, in Brazoria County.
Lease production
PDQ LEASE REPORTS · REPORTED THROUGH APR 2026
Texas reports oil by lease, not by well. These are the 4 leases this well is completed on; they carry 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Old Ocean Unit G-3-249826 | Old Ocean (Larsen) | Hilcorp Energy Company | 1 | 0 | 515K | Dec 2008 – Jul 2026 |
| Old Ocean Unit G-3-163243 | Old Ocean (Armstrong) | Hilcorp Energy Company | 1 | 0 | 38.1K | Dec 1996 – Dec 2008 |
| Old Ocean Unit G-3-7636 | Old Ocean (Chenault) | Amoco Production Company | 1 | 0 | 0 | Jan 1993 – Dec 1996 |
| Old Ocean Unit G-3-44483 | Old Ocean (Larsen) | Amoco Production Company | 1 | 0 | 299K | Jan 1993 – Dec 1996 |
Gas, mcf lease total
Last 12 months 6,256 · prior 12 4,646(+35%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amoco Production CompanyJan 1993 → Dec 1997
- 2Hilcorp Energy CompanyDec 2008 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 861720-99 | Recompletion | Hilcorp Energy Company | Feb 6, 2020 | Feb 7, 2020 | — | 10,800 |
| 665452-99 | Recompletion | Hilcorp Energy Company | Jun 26, 2008 | Jul 17, 2008 | Aug 1, 2008 | 11,200 |
| 461849-99 | Recompletion | Amoco Production Company | May 1, 1997 | Jun 18, 1997 | Oct 21, 1996 | 10,668 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-7636 | — | — | — | — |
| — | — G-3-44483 | — | — | — | — |
| — | — G-3-163243 | — | — | — | — |
| — | — G-3-249826 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 35 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| F-9 | 9,592 | -9,557 |
| F-12 | 9,967 | -9,932 |
| F-13 | 10,040 | -10,005 |
| F-19 | 10,444 | -10,409 |
| F-20 | 10,544 | -10,509 |
| F-21 | 10,610 | -10,575 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,612 | 9,660 | Perforated |
| 9,966 | 9,974 | Perforated |
| 9,992 | 10,008 | Perforated |
| 10,462 | 10,470 | Perforated |
| 10,462 | 10,506 | Perforated |
| 10,480 | 10,506 | Perforated |
| 10,548 | 10,556 | Perforated |
| 10,548 | 10,602 | Perforated |
| 10,582 | 10,602 | Perforated |
| 10,622 | 10,664 | Perforated |
| 10,672 | 10,677 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,500 | 17.5 | 350 S |
| 13.375 | 1,500 | — | — |
| 9.625 | 6,995 | — | — |
| 9.625 | 7,000 | 12.25 | 500 S |
| 7 | 10,397 | 8.625 | 500 S |
| 7 | 10,397 | — | — |
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 25, 2023 | Apr 21, 2023 | — |
| 00 | Sep 16, 2009 | Dec 16, 2008 | Yes |
| 00 | Aug 1, 2009 | — | — |
| 00 | Jul 21, 1998 | Jun 16, 1998 | — |
| 00 | Jul 7, 1997 | May 1, 1997 | Yes |
| 00 | Jun 30, 1997 | — | — |
| 00 | Jan 12, 1984 | Aug 9, 1968 | — |
| 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 42-039-04012 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-04012 → 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.
Old Ocean Unit42-039-33179
1.0 KM · Hilcorp Energy Company · Section with this well →
| Chenault | 9,570 | -9,545 |
| Campbell | 10,318 | -10,293 |
| Larsen | 10,424 | -10,399 |
Old Ocean Unit42-039-33044
1.3 KM · Hilcorp Energy Company · Section with this well →
| F-11 (Armstrong) | 9,897 | -9,867 |
| F-24 | 10,500 | -10,470 |
| F-25 | 10,800 | -10,770 |
| F-28 | 11,800 | -11,770 |
| Campbell | — | |
| Chenault | — | |
| Armstrong | — |
Old Ocean Unit42-039-32852
2.3 KM · Hilcorp Energy Company · Section with this well →
| Chenault | 9,740 | -9,714 |
| Chenault (F-9) | 9,740 | -9,714 |
| Armstrong | 10,075 | -10,049 |
| Armstrong (F-11) | 10,075 | -10,049 |
| F-19 | 10,532 | -10,506 |
| Larsen (F-19) | 10,532 | -10,506 |
| Larsen | 10,532 | -10,506 |
| F-26 | 11,285 | -11,259 |
9 TOPS · FIRST 8
Old Ocean Unit42-039-33074
2.4 KM · Hilcorp Energy Company · Section with this well →
| Chenault (F-9) | 9,775 | -9,750 |
| Chenault | 9,775 | -9,750 |
| Campbell | 10,338 | -10,313 |
| Campbell (F-16) | 10,338 | -10,313 |
| Larsen | 10,584 | -10,559 |
| Larsen (F-21) | 10,584 | -10,559 |
Old Ocean Unit42-039-33009
2.6 KM · Hilcorp Energy Company · Section with this well →
| F-12 | 9,941 | -9,921 |
| F-16 | 10,120 | -10,100 |
| F-19 | 10,346 | -10,326 |
| F-21 | 10,445 | -10,425 |
Old Ocean Unit42-039-02820
4.2 KM · Hilcorp Energy Company · Section with this well →
| Chenault | 9,488 | -9,445 |
| Armstrong | 9,760 | -9,717 |
| Campbell | 10,191 | -10,148 |
Smith Heirs Unit42-039-32897
4.4 KM · Davis Operating Company, Inc. · Section with this well →
| Anahuac | 7,000 | -6,976 |
| Frio | 8,900 | -8,876 |
| F-23 | 11,700 | -11,676 |
Old Ocean Unit42-039-32765
4.6 KM · Hilcorp Energy Company · Section with this well →
| F12 | 10,349 | -10,326 |
| F-12 | 10,349 | -10,326 |
| F-23 | 11,437 | -11,414 |
| F-24 | 11,533 | -11,510 |
| Oligocene - Disposal | — | |
| Otis - Disposal | — | |
| Miocene (undifferentiated) | — | |
| Het Lime - Disposal | — |
10 TOPS · FIRST 8
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/03904012, documented in the API reference.