42-237-37742
NO PRODUCTIONSHANAFELT TRUST
JACK County · District 9 · WESTERN CHIEF OPERATING L.L.C. · BOX (MISSISSIPPI)
Permits
1
Max Depth
4,999 ft
First Permit
1990-05-29
Latest Activity
1990-05-29
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
1990-06-14
Shut-In
—
Plugged
—
P-5 Org Status: Delinquent
EWA / Permit operator mismatch
Scheduling: WESTERN CHIEF OPERATING L.L.C. ≠ Permit: WESTERN CHIEF OIL & GAS COMPANY
Resolved via: scheduling → WESTERN CHIEF OPERATING L.L.C.
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
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 (4) Elevation 1,197 ft (KB)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| PALO PINTO LM (Palo Pinto) | 1,178 ft | +19 ft |
| CADDO LM (Caddo) | 4,000 ft | -2,803 ft |
| MARBLE FALLS LM (Marble Falls) | 4,400 ft | -3,203 ft |
| MISS LM (Mississippian) | 4,810 ft | -3,613 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 |
|---|---|
| 4,831–4,836 ft | Open hole |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 8.625" | 271 ft | 155 sx |
| 5.5" | 4,831 ft | 160 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings 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
- 1A
- Max Depth
- 4,999 ft
- Drill Type
- Vertical
- County
- JACK
- District
- 9
- Operator
- WESTERN CHIEF OPERATING L.L.C.
- Completed
- 1990-06-14
Operator
- Location
- GRAHAM
- P-5 Status
- Delinquent (filed 2022-01-28)
- Cum Oil (all leases)
- 742,920 bbl
- Cum Gas (all leases)
- 22,573,688 mcf
- Activities
- G/PUR, OPRS/G, OPRS/O
- Total Permits
- 38