42-391-00568
Final CompletionHEARD FANNIE V. W. MRS.
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)
Permits
8
Max Depth
5,980 ft
First Permit
1981-12-07
Latest Activity
2012-03-08
Lifespan
30 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1992-10-19
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 (16) Elevation 50 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,450 ft |
| LARGARTO (Lagarto) | 2,750 ft | -2,700 ft |
| OAKVILLE | 2,750 ft | -2,700 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,250 ft |
| OAKVILLE | 3,300 ft | -3,250 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,050 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 4,100 ft | -4,050 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,365 ft | -4,315 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,315 ft |
| FRIO-GRETA (Frio) | 4,785 ft | -4,735 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,950 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,400 ft | -5,350 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,830 ft |
| FRIO | 5,923 ft | -5,873 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,923 ft | -5,873 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 (7)
| Interval | Type |
|---|---|
| 4,122–4,130 ft | Perforated |
| 5,251–5,255 ft | Perforated |
| 5,386–5,391 ft | Perforated |
| 5,482–5,488 ft | Perforated |
| 5,706–5,712 ft | Perforated |
| 5,809–5,815 ft | Perforated |
| 5,893–5,897 ft | Perforated |
Casing (5)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,061 ft | 350 sx |
| 10.75" | 1,226 ft | 350 sx |
| 2.375" | 5,448 ft | — |
| 5" | 5,923 ft | 500 sx |
| 7" | 5,943 ft | 700 sx |
Permit History (8)
TOM O'CONNOR (4150 FT. SD.) UNIT · 5,923 ft
2012-03-08
Spud 2012-07-12
MRS. FANNIE V. W. HEARD · 5,923 ft
2012-03-08
MRS. FANNIE V. W. HEARD · 5,923 ft
2010-08-30
Spud 2010-08-30
MRS. FANNIE V. W. HEARD · 5,923 ft
2009-08-03
Spud 2009-12-30
HEARD, MRS. FANNIE V. W. · 5,923 ft
2004-03-23
Spud 2004-03-10
TOM OCONNOR(5800 SAND)FIELD UNIT · 5,923 ft
1997-06-24
Spud 1997-06-24
HEARD, MRS FANNIE V. W. · 5,925 ft
1992-09-29
Spud 1992-09-28
HEARD, MRS. FANNIE V.W. · 5,980 ft
1981-12-07
Applications (8)
Records & Logs
14 completion filings on record · 5 with log images at RRC.
+8 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
- W346A
- Max Depth
- 5,980 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1992-10-19
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