42-391-31576
Final CompletionMRS. FANNIE V. W. HEARD
REFUGIO County · District 2 · HILCORP ENERGY COMPANY
Permits
11
Max Depth
6,500 ft
First Permit
1982-08-02
Latest Activity
2016-03-15
Lifespan
34 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 (15) Elevation 50 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,450 ft |
| OAKVILLE | 2,750 ft | -2,700 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,250 ft |
| CATAHOULA(MIOCENE) (Catahoula) | 3,300 ft | -3,250 ft |
| CATAHOULA | 3,546 ft | -3,496 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,050 ft |
| ANAHUAC(MIOCENE) (Anahuac) | 4,100 ft | -4,050 ft |
| FRIO | 4,332 ft | -4,282 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,315 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,315 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,950 ft |
| MIDDLE FRIO(SINTON) (Frio) | 5,000 ft | -4,950 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,830 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 (9)
| Interval | Type |
|---|---|
| 4,420–4,424 ft | Perforated |
| 4,616–4,619 ft | Perforated |
| 5,142–5,148 ft | Perforated |
| 5,230–5,242 ft | Perforated |
| 5,246–5,254 ft | Perforated |
| 5,356–5,361 ft | Perforated |
| 5,548–5,554 ft | Perforated |
| 5,713–5,720 ft | Perforated |
| 5,828–5,836 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,516 ft | 770 sx |
| 2.875" | 5,791 ft | — |
| 7" | 6,028 ft | 1,330 sx |
Permit History (11)
MRS. FANNIE V. W. HEARD · 6,028 ft
2016-03-15
Spud 2016-04-19
MRS. FANNIE V. W. HEARD · 6,028 ft
2015-08-26
Spud 2015-07-30
TOM O'CONNOR (5800 SD) FLD UNIT · 6,028 ft
2011-11-02
TOM O'CONNOR(5600 FOOT SAND)UNIT · 6,028 ft
2009-07-07
Spud 2010-07-14
HEARD, MRS. FANNIE V. W. HEARD · 6,028 ft
2006-04-10
Spud 2006-09-19
HEARD, MRS. FANNIE V. W. · 6,028 ft
2001-06-22
HEARD, MRS. FANNIE V. W. · 6,028 ft
2001-01-16
Spud 2001-01-22
HEARD, MRS FANNIE V. W. · 6,028 ft
1992-09-29
Spud 1992-10-15
HEARD, MRS FANNIE V. W. · 6,028 ft
1992-09-29
TOM O'CONNOR (5800'SD)FIELD UNIT · 6,028 ft
1987-03-11
HEARD, FANNIE V. W. MRS. · 6,500 ft
1982-08-02
Spud 1982-08-06
Applications (11)
Records & Logs
13 completion filings on record · 4 with log images at RRC.
+7 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
- 99
- Max Depth
- 6,500 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