Permits
7
Max Depth
7,500 ft
First Permit
1978-01-31
Latest Activity
2013-05-30
Lifespan
35 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
2019-11
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (3) Elevation 183 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| VICKSBURG | 4,563 ft | -4,380 ft |
| WHITSEIT | 5,107 ft | -4,924 ft |
| COCKFIELD | 6,161 ft | -5,978 ft |
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 |
|---|---|
| 6,460–6,470 ft | Perforated |
| 6,490–6,504 ft | Perforated |
| 6,880–7,016 ft | Perforated |
| 6,918–6,936 ft | Perforated |
Casing (4)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 2,527 ft | 1,200 sx |
| 2.375" | 6,830 ft | — |
| 4.5" | 7,471 ft | — |
| 4.5" | 7,488 ft | 740 sx |
Permit History (7)
KGFCU · 7,500 ft
2013-05-30
Spud 2013-07-02
KGFCU (III-A) · 7,500 ft
2010-09-29
Spud 2010-08-04
KGFCU · 7,076 ft
2007-02-05
KATY GAS FIELD CONS. UNIT · 7,500 ft
1983-08-05
KATY GAS FIELD CONS. UNIT · 7,500 ft
1982-01-25
KATY GAS FLD. CONS. UNIT · 7,500 ft
1978-05-26
KATY GAS FLD. CONS. UNIT · 7,500 ft
1978-01-31
Applications (7)
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
- 8406F
- Max Depth
- 7,500 ft
- Drill Type
- Vertical
- County
- WALLER
- District
- 3
- 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
- 3,429