Permits
4
Max Depth
11,000 ft
First Permit
2011-07-21
Latest Activity
2022-06-02
Lifespan
11 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-09-22
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: ATOKA OPERATING INC. ≠ Production: TATANKA OPERATING, LLC (reported 2026-04)
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
2011-09
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 (15) Elevation 678 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STRAWN | 1,300 ft | -622 ft |
| GREY STRAWN | 7,050 ft | -6,372 ft |
| DORNICK HILLS | 7,340 ft | -6,662 ft |
| PENNSYLVANIAN | 7,400 ft | -6,722 ft |
| BAKER SAND | 7,545 ft | -6,867 ft |
| VIOLA | 7,690 ft | -7,012 ft |
| "V" SAND | 7,690 ft | -7,012 ft |
| SIMPSON | 8,328 ft | -7,650 ft |
| BIRDS EYE | 9,260 ft | -8,582 ft |
| OIL CREEK | 10,142 ft | -9,464 ft |
| BRUHLMEYER | — | — |
| CARRAWAY SAND | — | — |
| COVEY | — | — |
| HANDY SAND | — | — |
| PALUXY | — | — |
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 ↗
Offset Well Tops (nearest 8 wells with tops)
What nearby completed wells reported.
Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).
Perforations (2)
| Interval | Type |
|---|---|
| 7,401–7,993 ft | Perforated |
| 10,142–10,196 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 1,682 ft | 525 sx |
| 5.5" | 10,320 ft | 1,000 sx |
| 5.5" | 10,332 ft | 1,000 sx |
Permit History (4)
Applications (4)
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.
Well Details
- Well Number
- 1
- Max Depth
- 11,000 ft
- Drill Type
- Vertical
- County
- GRAYSON
- District
- 9
- Operator
- ATOKA OPERATING INC.
- Completed
- 2011-09-22
Operator
- Name
- ATOKA OPER, INC
- Location
- GAINESVILLE
- P-5 Status
- Active (filed 2026-03-12)
- Cum Oil (all leases)
- 1,253,190 bbl
- Cum Gas (all leases)
- 12,690,714 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 120