Permits
10
Max Depth
8,325 ft
First Permit
1983-09-28
Latest Activity
2012-10-10
Lifespan
29 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
—
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
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (30) Elevation 52 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,448 ft |
| SURFACE SAND CLAY | 1,500 ft | -1,448 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,698 ft |
| OAKVILLE | 2,750 ft | -2,698 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,248 ft |
| CATAHOULA MIOCENE (Catahoula) | 3,300 ft | -3,248 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,248 ft |
| OAKVILLE | 3,300 ft | -3,248 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,048 ft |
| ANAHUAC (MIOCENE>) (Anahuac) | 4,100 ft | -4,048 ft |
| ANAHUAC MIOCENE (Anahuac) | 4,100 ft | -4,048 ft |
| CATAHOULA | 4,100 ft | -4,048 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,048 ft |
| ANAHUAC | 4,365 ft | -4,313 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,313 ft |
| FRIO GRETA OLIGOCENE (Frio) | 4,365 ft | -4,313 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,733 ft |
| FRIO GRETA (OLIG) (Frio) | 4,785 ft | -4,733 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,733 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,948 ft |
| MIDDLE FRIO SINTON (Frio) | 5,000 ft | -4,948 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,348 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,348 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,828 ft |
| LOWER FRIO OLIGOCENE (Frio) | 5,880 ft | -5,828 ft |
| LOWER FRIO (Frio) | 8,325 ft | -8,273 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 8,325 ft | -8,273 ft |
| LWR. FRIO(OLIG) | 8,325 ft | -8,273 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 (10)
| Interval | Type |
|---|---|
| 5,520–5,524 ft | Perforated |
| 5,714–5,723 ft | Perforated |
| 5,960–5,964 ft | Perforated |
| 6,590–6,598 ft | Perforated |
| 6,789–6,793 ft | Perforated |
| 7,205–7,209 ft | Perforated |
| 7,310–7,313 ft | Perforated |
| 7,548–7,551 ft | Perforated |
| 8,197–8,207 ft | Perforated |
| 8,221–8,229 ft | Perforated |
Casing (9)
| Size | Set Depth | Cement |
|---|---|---|
| 16" | 1,009 ft | 832 sx |
| 16" | 1,009 ft | 832 sx |
| 10.75" | 4,020 ft | 1,810 sx |
| 10.75" | 4,020 ft | 1,810 sx |
| 10.75" | 4,020 ft | 1,810 sx |
| — | 4,020 ft | 350 sx |
| — | 4,020 ft | 350 sx |
| 7" | 7,863 ft | 900 sx |
| 7" | 7,863 ft | 900 sx |
Permit History (10)
IRA HEARD 'A' · 8,325 ft
2012-10-10
HEARD, IRA "A" · 8,325 ft
2002-09-18
HEARD, IRA "A" · 8,325 ft
2002-09-18
Spud 2002-08-05
HEARD, IRA 'A' · 8,325 ft
1998-06-19
Spud 1998-06-08
HEARD, IRA 'A' · 8,325 ft
1997-08-28
HEARD, IRA 'A' · 8,325 ft
1997-08-28
Spud 1998-02-03
HEARD, IRA 'A' · 8,325 ft
1997-01-14
Spud 1997-01-20
HEARD, IRA "A" · 8,325 ft
1995-09-14
Spud 1995-09-28
HEARD, IRA "A" · 8,325 ft
1994-08-01
Spud 1994-10-28
HEARD, IRA "A" · 8,321 ft
1983-09-28
Applications (10)
Records & Logs
21 completion filings on record · 6 with log images at RRC.
+15 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
- 12
- Max Depth
- 8,325 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
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