42-289-31203
YHUNTER GAS UNIT
LEON County · District 5 · SONAT EXPLORATION COMPANY -TYLER · BEAR GRASS (COTTON VALLEY LIME)
Permits
3
Max Depth
15,000 ft
First Permit
1994-01-27
Latest Activity
2014-09-12
Lifespan
21 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1994-06-23
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: SONAT EXPLORATION COMPANY -TYLER ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: SONAT EXPLORATION COMPANY -TYLER ≠ Permit: XTO ENERGY INC.
Resolved via: production → 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
1994-06
Last Production
2026-07
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 (6)
CSV| Formation | Top Depth (MD) |
|---|---|
| PETTIT | 8,973 ft |
| TRAVIS PEAK | 9,382 ft |
| COTTON VALLEY SAND (Cotton Valley) | 12,052 ft |
| CVS | 12,052 ft |
| COTTON VALLEY LIME (Cotton Valley) | 14,202 ft |
| CVL | 14,202 ft |
As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗
Perforations (4)
| Interval | Type |
|---|---|
| 8,997–9,156 ft | Perforated |
| 9,486–10,164 ft | Perforated |
| 10,068–10,164 ft | Perforated |
| 14,296–14,342 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 10.75" | 5,594 ft | 2,105 sx |
| 7.625" | 13,485 ft | 2,300 sx |
Permit History (3)
Applications (3)
Records & Logs
6 completion filings on record · 2 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
- 5
- Max Depth
- 15,000 ft
- Drill Type
- Vertical
- County
- LEON
- District
- 5
- Operator
- SONAT EXPLORATION COMPANY -TYLER
- Completed
- 1994-06-23
Operator
- Name
- SONAT EXPL CO -TYLER
- Location
- HOUSTON
- P-5 Status
- Inactive (filed 1992-06-29)
- Cum Oil (all leases)
- 4,466,828 bbl
- Cum Gas (all leases)
- 336,655,792 mcf
- Total Permits
- 655