42-181-31358
PRODUCINGHUDGINS JOHN
GRAYSON County · District 9 · TATANKA OPERATING LLC · PRESTON (DAVIS LOWER)
Permits
1
Max Depth
9,400 ft
First Permit
2001-10-01
Latest Activity
2001-10-01
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2001-12-10
Shut-In
—
Plugged
—
P-5 Org Status: Active
EWA / Permit operator mismatch
Scheduling: TATANKA OPERATING LLC ≠ Permit: BLACK OIL COMPANY, INC.
Resolved via: production → TATANKA OPERATING, LLC
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
1998-07
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 (8) Elevation 815 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| GRAY SECTION | 7,676 ft | -6,861 ft |
| GRAY LIMESTONE | 7,784 ft | -6,969 ft |
| BAKER LIMESTONE | 8,152 ft | -7,337 ft |
| BAKER SANDSTONE | 8,378 ft | -7,563 ft |
| UPPER DAVIS SANDSTONE | 8,970 ft | -8,155 ft |
| UPR DAVIS SANDSTONE | 8,970 ft | -8,155 ft |
| LOWER DAVIS SANDSTONE | 9,184 ft | -8,369 ft |
| LWR DAVIS SANDSTONE | 9,184 ft | -8,369 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 (2)
| Interval | Type |
|---|---|
| 8,378–8,405 ft | Perforated |
| 9,184–9,248 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.75" | 2,150 ft | 550 sx |
| 5.5" | 9,350 ft | 330 sx |
Permit History (1)
Applications (1)
Records & Logs
4 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
- 6
- Max Depth
- 9,400 ft
- Drill Type
- Vertical
- County
- GRAYSON
- District
- 9
- Operator
- TATANKA OPERATING LLC
- Completed
- 2001-12-10
Operator
- Location
- WHITESBORO
- P-5 Status
- Active (filed 2025-07-11)
- Cum Oil (all leases)
- 164,332 bbl
- Cum Gas (all leases)
- 334,265 mcf
- Activities
- OPRS/G, OPRS/O