42-391-31846
Final CompletionHEARD FANNIE V. W. MRS.
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)
Permits
5
Max Depth
6,123 ft
First Permit
1985-04-11
Latest Activity
2017-06-27
Lifespan
32 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1985-05-15
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 (13) Elevation 54 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,446 ft |
| OAKVILLE | 2,750 ft | -2,696 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,246 ft |
| CATAHOULA | 3,570 ft | -3,516 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,046 ft |
| FRIO | 4,324 ft | -4,270 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,311 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,946 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,946 ft |
| 5500 SD TOP | 5,492 ft | -5,438 ft |
| 5600 SD TOP | 5,565 ft | -5,511 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,826 ft |
| JACKSON/YEGUA (Jackson) | — | — |
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 (5)
| Interval | Type |
|---|---|
| 5,493–5,497 ft | Perforated |
| 5,535–5,541 ft | Perforated |
| 5,563–5,572 ft | Perforated |
| 5,742–5,751 ft | Perforated |
| 5,896–5,905 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,507 ft | 810 sx |
| 7" | 6,122 ft | 1,288 sx |
Permit History (5)
MRS. FANNIE V. W. HEARD · 6,123 ft
2017-06-27
Spud 2017-04-10
TOM O'CONNOR(5600 FOOT SAND)UNIT · 6,123 ft
2009-07-29
Spud 2009-07-17
TOM O'CONNOR(5800'SD.)FIELD UNIT · 6,123 ft
1988-12-07
HEARD, MRS. FANNIE V. W. · 6,123 ft
1985-08-29
HEARD, FANNIE V. W. MRS. · 6,100 ft
1985-04-11
Spud 1985-05-01
Applications (5)
Records & Logs
10 completion filings on record · 3 with log images at RRC.
+4 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
- 108
- Max Depth
- 6,123 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1985-05-15
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
- 3,435