42-483-33519
HorizontalSTILES 68B
WHEELER County · District 10 · TAPSTONE ENERGY LLC · MILLS RANCH (GRANITE WASH CONS.)
Permits
2
Max Depth
11,000 ft
First Permit
2012-07-16
Latest Activity
2012-07-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2012-12-10
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: TAPSTONE ENERGY LLC ≠ Production: FORMENTERA OPERATIONS LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: TAPSTONE ENERGY LLC ≠ Permit: APACHE CORPORATION
Resolved via: production → FORMENTERA OPERATIONS 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
2012-12
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 2,279 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| TONKAWA | 10,467 ft | -8,188 ft |
| COTTAGE GROVE | 10,629 ft | -8,350 ft |
| COTTAGE GROVE B SAND | 10,665 ft | -8,386 ft |
| COTTAGE GROVE C SAND | 10,747 ft | -8,468 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 |
|---|---|
| 10,968–14,576 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 254 ft | 290 sx |
| 9.625" | 6,610 ft | 2,135 sx |
| 5.5" | 14,650 ft | 737 sx |
Permit History (2)
Applications (2)
Records & Logs
2 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
- 2668H
- Max Depth
- 11,000 ft
- Drill Type
- Horizontal
- County
- WHEELER
- District
- 10
- Operator
- TAPSTONE ENERGY LLC
- Completed
- 2012-12-10
Operator
- Name
- TAPSTONE ENGY, LLC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Inactive (filed 2020-10-21)
- Cum Oil (all leases)
- 1,212,503 bbl
- Cum Gas (all leases)
- 99,037,792 mcf
- Total Permits
- 11