TEXAS · WELLS · BRAZORIA COUNTY · OLD OCEAN UNIT LEASE · API 42-039-33017 · DISTRICT 03
Old Ocean Unit #252
Brazoria County · Old Ocean (Larsen) field · Producing · Directional
Old Ocean Unit #252 (API 42-039-33017) is a well in Brazoria County operated by Hilcorp Energy Company, completed April 10, 2022 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit (amended once), issued February 19, 2009, permitted to 12,140 ft.
Completion filings report 3 formation tops, including F-21, F-25, F-28.
No lease production has been reported under this well’s leases.
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 | Hilcorp Energy Company |
| Production reports | Hilcorp Energy Companythrough Apr 2026 |
| Latest permit | Hilcorp Energy CompanyMar 23, 2009 |
- 12,140
- total depth, ft
- 2
- permits on file
- Mar 23, 2009
- last permit issued
- Apr 10, 2022
- completed
- 0
- cumulative oil, bbl
- 852K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2009 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Apr 10, 2022
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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-3-252298 | Old Ocean (Larsen) | Hilcorp Energy Company | 1 | 0 | 852K | Aug 2009 – Jul 2026 |
Gas, mcf lease total
Last 12 months 10,931 · prior 12 14,281(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanyAug 2009 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 678631-98 | Drill | Hilcorp Energy Company | Mar 20, 2009 | Mar 23, 2009 | Mar 17, 2009 | 12,800 |
| 678631-99 | Drill | Hilcorp Energy Company | Feb 17, 2009 | Feb 19, 2009 | Mar 17, 2009 | 12,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Apr 10, 2022 | Old Ocean Unit G-3-252298 | Old Ocean (Larsen) | Hilcorp Energy Company | Producing | 12,140 |
Formation tops
As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| F-21 | 10,550 | -10,525 |
| F-25 | 10,950 | -10,925 |
| F-28 | 11,425 | -11,400 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,716 | 10,745 | Perforated |
| 10,716 | 10,890 | Perforated |
| 10,753 | 10,772 | Perforated |
| 10,778 | 10,796 | Perforated |
| 10,819 | 10,890 | Perforated |
| 10,908 | 11,017 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,554 | 13.5 | 1,595 S |
| 7 | 11,220 | 9.875 | 1,145 S |
| 3.5 | 12,800 | 6.125 | 195 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 | Jun 24, 2022 | May 26, 2022 | — |
| 00 | Jan 8, 2010 | Oct 1, 2009 | Yes |
| 00 | Nov 4, 2009 | — | — |
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 42-039-33017 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-33017 → 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/03933017, documented in the API reference.