Permits
8
Max Depth
6,100 ft
First Permit
1985-04-30
Latest Activity
2015-08-28
Lifespan
30 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 (9) Elevation 52 ft
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| LARGARTO (Lagarto) | 1,500 ft | -1,448 ft |
| OAKVILLE | 2,750 ft | -2,698 ft |
| CATAHOULA (MIOCENE) (Catahoula) | 3,300 ft | -3,248 ft |
| ANAHUAC (MIOCENE) (Anahuac) | 4,100 ft | -4,048 ft |
| FRIO-GRETA (OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| FRIO-GRETA(OLIGOCENE) (Frio) | 4,365 ft | -4,313 ft |
| MIDDLE FRIO (SINTON) (Frio) | 5,000 ft | -4,948 ft |
| LOWER FRIO (OLIGOCENE) (Frio) | 5,880 ft | -5,828 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 (6)
| Interval | Type |
|---|---|
| 4,379–4,385 ft | Perforated |
| 5,214–5,228 ft | Perforated |
| 5,406–5,411 ft | Perforated |
| 5,456–5,462 ft | Perforated |
| 5,495–5,501 ft | Perforated |
| 5,801–5,807 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 1,485 ft | 770 sx |
| 7" | 6,084 ft | 1,334 sx |
Permit History (8)
TOM O'CONNOR (5800 SD) FLD. UNIT · 6,094 ft
2015-08-28
MRS. FANNIE V. W. HEARD · 6,094 ft
2009-03-02
Spud 2009-02-25
HEARD, MRS. FANNIE V. W. · 6,094 ft
2004-05-11
HEARD, MRS. FANNIE V. W. · 6,094 ft
1999-09-13
HEARD, MRS. FANNIE V. W. · 6,094 ft
1999-09-13
HEARD, MRS. FANNIE V. W. · 6,094 ft
1999-09-13
Spud 1999-09-13
HEARD, MRS. FANNIE V. W. · 6,094 ft
1992-05-11
Spud 1992-05-22
HEARD, FANNIE V. W. MRS. · 6,100 ft
1985-04-30
Applications (8)
Records & Logs
12 completion filings on record · 4 with log images at RRC.
+6 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
- 3106Q
- Max Depth
- 6,100 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