42-391-31712
HEARD CLEMENT
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)
Permits
6
Max Depth
6,100 ft
First Permit
1984-03-23
Latest Activity
2015-05-05
Lifespan
31 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1984-04-27
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 (12) Elevation 58 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,442 ft |
| OAKVILLE | 2,750 ft | -2,692 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,242 ft |
| CATAHOULA | 3,579 ft | -3,521 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,042 ft |
| FRIO | 4,332 ft | -4,274 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,307 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,942 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,822 ft |
| FRIO | 6,100 ft | -6,042 ft |
| JACKSON/YEGUA (Jackson) | — | — |
| 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 (5)
| Interval | Type |
|---|---|
| 4,398–4,410 ft | Perforated |
| 5,472–5,486 ft | Perforated |
| 5,706–5,718 ft | Perforated |
| 5,799–5,841 ft | Perforated |
| 5,844–5,854 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,523 ft | 775 sx |
| 7" | 6,055 ft | 1,310 sx |
Permit History (6)
CLEMENT HEARD · 6,100 ft
2015-05-05
CLEMENT HEARD · 6,100 ft
2015-05-05
Spud 2015-12-31
CLEMENT HEARD · 6,100 ft
2015-05-05
CLEMENT HEARD · 6,100 ft
2011-11-10
Spud 2011-09-23
TOMO'CONNOR(5800 SAND)FIELD UNIT · 6,100 ft
1989-10-03
HEARD, CLEMENT · 6,100 ft
1984-03-23
Spud 1984-03-30
Applications (6)
Records & Logs
9 completion filings on record · 3 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
- 29
- Max Depth
- 6,100 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1984-04-27
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
- 3,436