WELL · 42-039-33074 · DISTRICT 3
Old Ocean Unit #259
Brazoria County · Old Ocean (F-26) field · Directional
Old Ocean Unit #259 (API 42-039-33074) is a well in Brazoria County operated by Hilcorp Energy Company, completed October 8, 2011.
The RRC has issued 2 drilling permits between 2011 and 2017, permitted to 12,800 ft.
Completion filings report 6 formation tops, including Chenault, Chenault (F-9), Campbell, Campbell (F-16).
No lease production has been reported under this well’s leases.
Operator of record
Houston, TX · P-5 Y, filed Mar 26, 2026 · 3,453 permits on file · (713) 209-2411
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 CompanyAug 17, 2017 |
- 12,800
- total depth, ft
- 2
- permits on file
- Aug 17, 2017
- last permit issued
- Oct 8, 2011
- completed
- 0
- cumulative oil, bbl
- 155K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Oct 8, 2011
- Shut in
- —
- Plugged
- —
Surface location
29.032725, -95.694578
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 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-3-283832 | Old Ocean (Larsen) | Hilcorp Energy Company | 1 | 0 | 85.9K | Sep 2017 – Jul 2026 |
| Old Ocean Unit G-3-264906 | Old Ocean (F-26) | Hilcorp Energy Company | 1 | 0 | 69K | Sep 2011 – Sep 2017 |
| Old Ocean Unit G-3-266640 | Old Ocean (F-24) | Hilcorp Energy Company | 1 | 0 | 0 | Oct 2011 – Sep 2017 |
Gas, mcf lease total
Last 12 months 5,843 · prior 12 3,980(+47%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hilcorp Energy CompanySep 2011 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 829807-99 | Recompletion | Hilcorp Energy Company | Aug 11, 2017 | Aug 17, 2017 | Aug 16, 2017 | 12,100 |
| 719934-99 | Drill | Hilcorp Energy Company | Jul 8, 2011 | Jul 12, 2011 | Aug 17, 2011 | 12,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-3-264906 | — | — | — | — |
| — | — G-3-266640 | — | — | — | — |
| — | — G-3-283832 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 25 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Chenault | 9,775 | -9,750 |
| Chenault (F-9) | 9,775 | -9,750 |
| Chenault (F-9) | 10,010 | -9,985 |
| Campbell | 10,338 | -10,313 |
| Campbell (F-16) | 10,338 | -10,313 |
| Campbell (F-16) | 10,388 | -10,363 |
| Larsen | 10,584 | -10,559 |
| Larsen (F-21) | 10,584 | -10,559 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,735 | 10,868 | Perforated |
| 10,735 | 10,889 | Perforated |
| 11,161 | 11,174 | Perforated |
| 11,604 | 11,614 | Perforated |
| 11,630 | 11,640 | Perforated |
| 11,630 | 11,657 | Perforated |
| 11,650 | 11,657 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 10.75 | 2,570 | 13.5 | 1,050 S |
| 7 | 11,040 | 9.875 | 1,140 S |
| 4.5 | 12,337 | 6.125 | 130 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 | May 24, 2023 | Apr 26, 2023 | — |
| 00 | Apr 30, 2018 | Dec 13, 2017 | — |
| 00 | Mar 22, 2013 | Oct 23, 2012 | — |
| 00 | Mar 20, 2013 | Oct 23, 2012 | — |
| 00 | Oct 10, 2012 | Jan 19, 2012 | — |
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 42-039-33074 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-039-33074 → 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 Unit42-039-32852
0.0 KM · Hilcorp Energy Company · Section with this well →
| Chenault (F-9) | 9,740 | -9,714 |
| Chenault | 9,740 | -9,714 |
| Armstrong | 10,075 | -10,049 |
| Armstrong (F-11) | 10,075 | -10,049 |
| Larsen | 10,532 | -10,506 |
| Larsen (F-19) | 10,532 | -10,506 |
| F-19 | 10,532 | -10,506 |
| F-26 | 11,285 | -11,259 |
9 TOPS · FIRST 8
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 | — | |
| Armstrong | — | |
| Chenault | — |
Old Ocean Unit42-039-04012
2.4 KM · Hilcorp Energy Company · Section with this well →
| 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 |
Smith Heirs Unit42-039-32897
2.6 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 |
Oddie Fields42-039-33360
3.0 KM · Bluestem Natural Gas LLC · Section with this well →
| Miocene (undifferentiated) | 7,020 | -6,998 |
| Het Lime - Disposal | 8,335 | -8,313 |
| Oligocene - Disposal | 8,980 | -8,958 |
| Frio | 12,000 | -11,978 |
| Otis - Disposal | — | |
| Caprock | — |
Winscott Unit42-039-33335
3.2 KM · Winscott LLC · Section with this well →
| Miocene (undifferentiated) | 3,698 | -3,674 |
| Oligocene - Disposal | 4,920 | -4,896 |
| Het Lime - Disposal | 4,950 | -4,926 |
| Frio | 5,125 | -5,101 |
| Anomalina | 13,123 | -13,099 |
| Lower Anomalina (Massive) | 14,062 | -14,038 |
| Otis - Disposal | — | |
| Caprock | — |
Old Ocean Unit42-039-33179
3.4 KM · Hilcorp Energy Company · Section with this well →
| Chenault | 9,570 | -9,545 |
| Campbell | 10,318 | -10,293 |
| Larsen | 10,424 | -10,399 |
Raynor42-039-32868
3.5 KM · Davis Operating Company, Inc. · Section with this well →
| Frio | 12,360 | -12,334 |
| Frio | 13,604 | -13,578 |
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/03933074, documented in the API reference.