42-269-32595
INJECTIONFOSTER
KING County · District 8 · SCHALK OIL COMPANY INC. · TUMBLEWEED NE. (TANNEHILL)
Permits
2
Max Depth
4,100 ft
First Permit
2005-08-24
Latest Activity
2005-08-24
Lifespan
< 1 yr
Regulatory Status
Schedule
ON SCHEDULE
Completion
2005-09-15
Shut-In
—
Plugged
—
P-5 Org Status: Active
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
2005-09
Last Production
2026-07
Injection / Disposal
Permitted Volume
1,500 bbl/d
Max Pressure
1,610 psi
Injection Interval
3,220–3,882 ft
Injected (12mo)
60,515 bbl
Monthly injected volume (bbl, from H-10 filings through 2026-04-01)
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (2) Elevation 2,045 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| STOCKWETHER | 3,840 ft | -1,795 ft |
| TANNEHILL | 3,867 ft | -1,822 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 |
|---|---|
| 3,238–3,882 ft | Perforated |
| 3,869–3,882 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 362 ft | 340 sx |
| 8.625" | 1,551 ft | 600 sx |
| 5.5" | 3,976 ft | 320 sx |
Permit History (2)
Applications (2)
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
- 2
- Max Depth
- 4,100 ft
- Drill Type
- Vertical
- County
- KING
- District
- 8
- Operator
- SCHALK OIL COMPANY INC.
- Completed
- 2005-09-15
Operator
- Name
- SCHALK OIL CO, INC
- Location
- WICHITA FAL, LS
- P-5 Status
- Active (filed 2026-06-03)
- Cum Oil (all leases)
- 5,257,523 bbl
- Cum Gas (all leases)
- 4,978 mcf
- Activities
- OPRS/G, OPRS/O
- Total Permits
- 184