TEXAS · WELLS · BRAZORIA COUNTY · OLD OCEAN UNIT LEASE · API 42-039-03977 · DISTRICT 03
Old Ocean Unit #109
Brazoria County · Old Ocean (Armstrong) field · Vertical
Old Ocean Unit #109 (API 42-039-03977) is a plugged well in Brazoria County, plugged February 3, 2000, last operated by Hilcorp Energy Company.
The RRC has issued one drilling permit, issued January 30, 1987, permitted to 11,016 ft.
It was permitted by Amoco Production Company and has since transferred to Hilcorp Energy Company on the wellbore schedule.
Its lease has reported 3.73K barrels of oil and 3.07M mcf of gas since January 1993, with no volume in the three years through April 2026.
Operator of record
Permitted by Amoco Production Company; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Mar 27, 2026
- Permits on file
- 3,458
- Phone
- (713) 209-2400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Dec 1997 |
| Latest permit | Amoco Production CompanyJan 30, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,016
- total depth, ft
- 1
- permits on file
- Jan 30, 1987
- last permit issued
- Mar 30, 1987
- completed
- 3.73K
- cumulative oil, bbl
- 3.07M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Dec 1997
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 30, 1987
- Shut in
- —
- Plugged
- Feb 3, 2000
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Old Ocean Unit G-3-124253 | Old Ocean (Armstrong) | Hilcorp Energy Company | 1 | 3.73K | 3.07M | Jan 1993 – Dec 1997 |
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 → Dec 1997
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 326007-99 | Recompletion | Amoco Production Company | Jan 30, 1987 | Jan 30, 1987 | — | 11,016 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 30, 1987 | Old Ocean Unit G-3-124253 | Old Ocean (Armstrong) | Hilcorp Energy Company | Plugged | — |
| Dec 19, 1969 | Old Ocean Unit G-3-7668 | Old Ocean (Larsen) | Amoco Production Company | Plugged | — |
| — | Old Ocean Unit G-3-47605 | Old Ocean (Campbell) | Amoco Production Company | Plugged | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,993 | 10,002 | Perforated |
| 10,070 | 10,109 | Perforated |
| 10,148 | 10,164 | Perforated |
| 10,170 | 10,180 | Perforated |
| 10,640 | 10,755 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 1,792 | 18 | — |
| 13.375 | 1,792 | — | — |
| 9.625 | 7,175 | 12.25 | — |
| 9.625 | 7,175 | — | — |
| 7 | 10,258 | 8.625 | 500 S |
| 7 | 10,258 | — | 500 S |
| 2.375 | 10,610 | — | — |
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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Jun 15, 1987 | May 27, 1987 | Yes |
| 00 | Jun 11, 1987 | — | — |
| 00 | Jan 12, 1984 | Jun 28, 1982 | — |
| 00 | Jan 12, 1984 | Jan 15, 1970 | — |
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 42-039-03977 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-03977 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it.
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/03903977, documented in the API reference.