42-391-04056
Final CompletionHEARD FANNIE V. W. MRS.
REFUGIO County · District 2 · HILCORP ENERGY COMPANY · TOM OCONNOR (5900 SAND)
Permits
4
Max Depth
5,927 ft
First Permit
1978-03-23
Latest Activity
2016-04-27
Lifespan
38 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1978-08-04
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
Injection / Disposal
Permitted Volume
10,000 bbl/d
Max Pressure
2,855 psi
Injection Interval
5,710–5,800 ft
Injected (12mo)
—
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 54 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CATAHOULA | 3,573 ft | -3,519 ft |
| FRIO | 4,325 ft | -4,271 ft |
| FRIO | 5,927 ft | -5,873 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 (4)
| Interval | Type |
|---|---|
| 5,506–5,512 ft | Perforated |
| 5,560–5,574 ft | Perforated |
| 5,759–5,768 ft | Perforated |
| 5,895–5,899 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,400 ft | 750 sx |
| 2.875" | 5,859 ft | — |
| 5.5" | 5,924 ft | 1,200 sx |
Permit History (4)
TOM O'CONNOR (5800 SD) FLD. UNIT · 5,927 ft
2016-04-27
Spud 2016-06-23
MRS. FANNIE V. W. HEARD · 5,927 ft
2012-04-02
Spud 2012-04-18
HEARD, FANNIE V. W. MRS. · 5,927 ft
2005-05-26
Spud 2005-05-24
HEARD, FANNIE V. W. MRS. · 5,927 ft
1978-03-23
Applications (4)
Records & Logs
7 completion filings on record · 1 with log images at RRC.
+1 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
- Q303G
- Max Depth
- 5,927 ft
- Drill Type
- Vertical
- County
- REFUGIO
- District
- 2
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 1978-08-04
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