42-289-31847
PRODUCING HorizontalFULLEN GAS UNIT
LEON County · District 5 · HILCORP ENERGY COMPANY · BEAR GRASS (COTTON VALLEY CONS)
Permits
1
Max Depth
20,000 ft
First Permit
2009-12-15
Latest Activity
2009-12-15
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2010-10-29
Shut-In
—
Plugged
—
P-5 Org Status: X
EWA / Permit operator mismatch
Scheduling: HILCORP ENERGY COMPANY ≠ Permit: XTO ENERGY INC.
Resolved via: scheduling → HILCORP ENERGY COMPANY
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
2010-10
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 (6) Elevation 481 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PETTIT | 8,880 ft | -8,399 ft |
| TRAVIS PEAK | 9,157 ft | -8,676 ft |
| COTTON VALLEY SAND (Cotton Valley) | 11,300 ft | -10,819 ft |
| KNOWLES | 11,961 ft | -11,480 ft |
| BOSSIER A (Bossier) | 12,912 ft | -12,431 ft |
| COTTON VALLEY LIME (Cotton Valley) | 14,103 ft | -13,622 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 (1)
| Interval | Type |
|---|---|
| 14,575–19,078 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,623 ft | 480 sx |
| 7" | 14,245 ft | 1,300 sx |
Permit History (1)
Applications (1)
Records & Logs
1 completion filing on record · 1 with log images at RRC.
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
- 4H
- Max Depth
- 20,000 ft
- Drill Type
- Horizontal
- County
- LEON
- District
- 5
- Operator
- HILCORP ENERGY COMPANY
- Completed
- 2010-10-29
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
- 3,430