WELL · 42-039-03975 · DISTRICT 3
Old Ocean Unit #107
Brazoria County · Vertical
Old Ocean Unit #107 (API 42-039-03975) is a former disposal or injection well in Brazoria County, last operated by Hilcorp Energy Company; its UIC permit is no longer active.
The RRC has issued 5 drilling permits between 1984 and 2008, permitted to 10,552 ft.
Completion filings report 3 formation tops, including F-9, F-10, F-11.
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 CompanyOct 10, 2008 |
- 10,552
- total depth, ft
- 5
- permits on file
- Oct 10, 2008
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 1.59M
- 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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Old Ocean Unit G-3-212145 | Old Ocean (F-10) | Hilcorp Energy Company | 1 | 0 | 274K | Sep 2004 – Jul 2026 |
| Old Ocean Unit G-3-7593 | Old Ocean (Armstrong) | Hilcorp Energy Company | 1 | 0 | 1.31M | Jan 1993 – Sep 2004 |
Gas, mcf lease total
Last 12 months 13,860 · prior 12 12,894(+7%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Amoco Production CompanyJan 1993 → Feb 1998
- 2Hilcorp Energy CompanySep 1998 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 672272-99 | Recompletion | Hilcorp Energy Company | Oct 1, 2008 | Oct 10, 2008 | — | 10,552 |
| 550053-99 | Recompletion | Hilcorp Energy Company | Aug 24, 2004 | Aug 24, 2004 | — | 9,950 |
| 374672-99 | Recompletion | Amoco Production Company | Jun 19, 1990 | Jun 21, 1990 | Sep 25, 1990 | 10,552 |
| 342090-99 | Recompletion | Amoco Production Company | Feb 1, 1988 | Feb 1, 1988 | — | 10,552 |
| 264044-99 | Recompletion | Amoco Production Co.-Alvin | Dec 27, 1984 | Dec 31, 1984 | — | 10,527 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-7593 | — | — | — | — |
| — | — G-3-212145 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 47 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| F-9 | 9,658 | -9,611 |
| F-10 | 9,802 | -9,755 |
| F-11 | 9,957 | -9,910 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,576 | 9,588 | Perforated |
| 9,808 | 9,822 | Perforated |
| 9,837 | 9,857 | Perforated |
| 9,860 | 9,868 | Perforated |
| 9,890 | 9,896 | Perforated |
| 9,912 | 9,918 | Perforated |
| 9,958 | 9,978 | Perforated |
| 10,055 | 10,075 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,507 | 18 | 350 S |
| 13.375 | 1,507 | — | — |
| 9.625 | 6,995 | 12.25 | 500 S |
| 9.625 | 6,995 | — | — |
| 2.375 | 10,085 | — | — |
| 7 | 10,527 | 8.625 | 500 S |
| 7 | 10,527 | — | — |
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 | Jan 20, 2006 | May 25, 2005 | Yes |
| 00 | Nov 14, 2005 | — | — |
| 00 | Feb 20, 1991 | Jan 11, 1991 | Yes |
| 00 | Jun 21, 1988 | May 16, 1988 | — |
| 00 | May 8, 1985 | Apr 24, 1985 | — |
| 00 | Jan 12, 1984 | Dec 4, 1981 | — |
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 42-039-03975 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-03975 → 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
- Jan 1984
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000042099 | UIC Permit | Canceled Jul 22, 1986 | 0 | 0 | 0–0 |
MONTHLY INJECTED, BBL · H-10 · LAST 12 REPORTED MONTHS
Last 12 months 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/03903975, documented in the API reference.