Permits
6
Max Depth
5,921 ft
First Permit
1998-07-03
Latest Activity
2015-08-21
Lifespan
17 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 (17) 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 |
| OAKVILLE | 3,300 ft | -3,248 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,048 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,048 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,313 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,733 ft |
| FRIO-GRETA (OLIGO) (Frio) | 4,785 ft | -4,733 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,948 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,348 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,828 ft |
| LOWER FRIO (OLIG) (Frio) | 5,921 ft | -5,869 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 (8)
| Interval | Type |
|---|---|
| 4,033–4,041 ft | Perforated |
| 4,046–4,052 ft | Perforated |
| 5,085–5,092 ft | Perforated |
| 5,096–5,102 ft | Perforated |
| 5,206–5,221 ft | Perforated |
| 5,682–5,690 ft | Perforated |
| 5,787–5,797 ft | Perforated |
| ?–5,800 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 724 ft | 150 sx |
| 5" | 5,919 ft | 775 sx |
Permit History (6)
MRS. FANNIE V. W. HEARD · 5,921 ft
2015-08-21
Spud 1936-08-15
MRS. FANNIE V. W. HEARD · 5,921 ft
2015-08-21
HEARD, MRS. FANNIE V. W. · 5,921 ft
2002-05-06
Spud 2002-04-10
HEARD, MRS. FANNIE V. W. · 5,921 ft
2001-03-01
Spud 2001-03-01
HEARD, MRS. FANNIE V. W. · 5,921 ft
1999-06-01
Spud 1999-05-24
HEARD, MRS. FANNIE V. W. · 5,921 ft
1998-07-03
Spud 1998-07-10
Applications (6)
Records & Logs
12 completion filings on record · 3 with log images at RRC.
+6 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
- 3
- Max Depth
- 5,921 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