Permits
6
Max Depth
5,942 ft
First Permit
1984-08-29
Latest Activity
2012-03-27
Lifespan
28 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 (14) Elevation 52 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,448 ft |
| LAGAURTO | 1,750 ft | -1,698 ft |
| OAKVILLE | 2,750 ft | -2,698 ft |
| CATAHOULA | 3,300 ft | -3,248 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,248 ft |
| CATAHOULA | 3,450 ft | -3,398 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,048 ft |
| 4400 SAND | 4,350 ft | -4,298 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| GRETA | 5,000 ft | -4,948 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,948 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,828 ft |
| FRIO | 5,942 ft | -5,890 ft |
| NO CHANGE | — | — |
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 (4)
| Interval | Type |
|---|---|
| 4,152–4,162 ft | Perforated |
| 4,363–4,382 ft | Perforated |
| 4,370–4,385 ft | Perforated |
| 5,779–5,784 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,216 ft | 500 sx |
| 10.75" | 1,216 ft | 528 sx |
| 5.5" | 4,227 ft | 180 sx |
| 7" | 5,936 ft | 525 sx |
| 7" | 5,936 ft | 650 sx |
Permit History (6)
IRA HEARD 'A' · 5,942 ft
2012-03-27
Spud 2012-03-28
IRA HEARD "A" · 5,942 ft
2009-10-02
HEARD, IRA "A" · 5,942 ft
2004-01-15
TOM O'CONNOR (5800 SD) FLD UNIT · 5,942 ft
2003-02-07
Spud 2003-01-06
HEARD, IRA "A" · 5,942 ft
1994-05-04
Spud 1995-11-07
HEARD, IRA "A" · 5,942 ft
1984-08-29
Applications (7)
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
- 4
- Max Depth
- 5,942 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