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42-269-32665

Final Completion

FOSTER

KING County · District 8 · SCHALK OIL COMPANY INC. · TUMBLEWEED NE. (TANNEHILL)

Permits

1

Max Depth

4,200 ft

First Permit

2006-10-04

Latest Activity

2006-10-04

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-07-24

Shut-In

—

Plugged

2022-04-07

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2005-09

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2022-04-18 UIC #000098130 permitted 2007-09-21

Permitted Volume

1,000 bbl/d

Max Pressure

1,700 psi

Injection Interval

3,400–3,998 ft

Injected (12mo)

—

Monthly injected volume (bbl, from H-10 filings through 2022-04-01)

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Oil
production & DCA →

Formation Tops (1) Elevation 2,146 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
TANNEHILL 3,978 ft-1,832 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)

IntervalType
3,977–3,998 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"378 ft550 sx
8.625"1,545 ft550 sx
5.5"4,065 ft300 sx

Permit History (1)

#626997 Drill Final Completion

FOSTER · 4,200 ft

2006-10-04

Spud 2006-10-14

Applications (1)

#626997 A SCHALK OIL COMPANY, INC.
received 2006-10-04

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2008-01-17 log on file
W-2/G-1 2008-10-08
Completion packets + logs ↗ Wellbore filings ↗

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

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in KING County.

Well Details

Well Number
1A
Max Depth
4,200 ft
Drill Type
Vertical
County
KING
District
8
Operator
SCHALK OIL COMPANY INC.
Completed
2007-07-24

Operator

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