42-391-31883
Final Completion DirectionalSidetrackIRA HEARD 'A'
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
8
Max Depth
8,300 ft
First Permit
1985-08-29
Latest Activity
2023-03-02
Lifespan
38 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 (19) Elevation 51 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,449 ft |
| SURFACE SAND CLAY | 1,500 ft | -1,449 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,699 ft |
| OAKVILLE | 2,750 ft | -2,699 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,249 ft |
| OAKVILLE | 3,300 ft | -3,249 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,049 ft |
| CATAHOULA | 4,100 ft | -4,049 ft |
| ANAHUAC | 4,365 ft | -4,314 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,314 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,314 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,734 ft |
| FRIO-GRETA (OLIG) (Frio) | 4,785 ft | -4,734 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,949 ft |
| MIDDLE FRIO (Frio) | 5,400 ft | -5,349 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,349 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,829 ft |
| LOWER FRIO (Frio) | 7,800 ft | -7,749 ft |
| LOWER FRIO (OLIG) (Frio) | 7,800 ft | -7,749 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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (9)
| Interval | Type |
|---|---|
| 4,352–4,370 ft | Perforated |
| 5,746–5,755 ft | Perforated |
| 5,846–5,852 ft | Perforated |
| 5,872–5,883 ft | Perforated |
| 5,904–5,912 ft | Perforated |
| 6,490–6,494 ft | Perforated |
| 6,511–6,515 ft | Perforated |
| 6,519–6,523 ft | Perforated |
| 6,519–6,528 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,529 ft | 850 sx |
| 10.75" | 1,529 ft | 850 sx |
| 7" | 7,800 ft | 1,065 sx |
Permit History (8)
IRA HEARD 'A' · 7,800 ft
2023-03-02
Spud 2023-02-14
IRA HEARD 'A' · 7,800 ft
2012-02-17
TOM O'CONNOR (5800 SD) FLD UNIT · 7,800 ft
2009-04-15
Spud 2009-04-22
IRA HEARD 'A' · 7,800 ft
2005-05-16
Spud 2007-02-22
HEARD, IRA "A" · 7,800 ft
1994-12-06
Spud 1996-06-07
HEARD, IRA "A" · 7,800 ft
1994-12-06
IRA HEARD "A" · 7,800 ft
1992-10-05
IRA HEARD 5900 SAND UNIT · 8,300 ft
1985-08-29
Applications (9)
Records & Logs
11 completion filings on record · 4 with log images at RRC.
+5 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.
Well Details
- Well Number
- 18
- Max Depth
- 8,300 ft
- Drill Type
- Directional, Sidetrack
- 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