42-039-02829
Final CompletionOLD OCEAN UNIT
BRAZORIA County · District 3 · HILCORP ENERGY COMPANY · OLD OCEAN (LARSEN)
Permits
1
Max Depth
10,761 ft
First Permit
2008-04-11
Latest Activity
2008-04-11
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2005-09-07
Shut-In
—
Plugged
—
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
1993-01
Last Production
2026-07
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 29 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CHENAULT | 9,508 ft | -9,479 ft |
| ARMSTRONG | 9,792 ft | -9,763 ft |
| CAMPBELL | 10,190 ft | -10,161 ft |
| CAMPTBELL | 10,190 ft | -10,161 ft |
| LARSEN | 10,352 ft | -10,323 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗
Perforations (9)
| Interval | Type |
|---|---|
| 9,791–9,799 ft | Perforated |
| 9,872–9,890 ft | Perforated |
| 10,208–10,222 ft | Perforated |
| 10,310–10,338 ft | Perforated |
| 10,350–10,375 ft | Perforated |
| 10,425–10,465 ft | Perforated |
| 10,488–10,498 ft | Perforated |
| 10,530–10,550 ft | Perforated |
| 10,640–10,869 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.625" | 1,405 ft | 250 sx |
| 13.375" | 1,405 ft | 250 sx |
| 9.625" | 7,006 ft | 500 sx |
| 7" | 10,761 ft | 1,000 sx |
Permit History (1)
Applications (1)
Records & Logs
9 completion filings on record · 1 with log images at RRC.
+3 more filings
Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.
No GPS coordinates yet
Well Details
- Well Number
- 61
- Max Depth
- 10,761 ft
- Drill Type
- Vertical
- County
- BRAZORIA
- District
- 3
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2005-09-07
Operator
- Name
- HILCORP ENGY CO
- Location
- HOUSTON
- P-5 Status
- X (filed 2026-03-27)
- Cum Oil (all leases)
- 75,699,281 bbl
- Cum Gas (all leases)
- 1,779,939,645 mcf
- Activities
- CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
- Total Permits
- 3,428