42-417-07831

INJECTION

DEAN BROS.

SHACKELFORD County · District 7 · RATTLESNAKE MOUNTAIN OIL LLC · RATTLESNAKE MOUNTAIN (LAKE SAND)

RRC Lookup

Permits

Max Depth

1,350 ft

First Permit

2006-02-23

Latest Activity

2008-03-07

Lifespan

2 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-01-19

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: RATTLESNAKE MOUNTAIN OIL LLC ≠ Permit: SCHKADE, DONALD

Resolved via: scheduling → RATTLESNAKE MOUNTAIN OIL LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-03

Operator History

Chain of Custody

SCHKADE, DONALD 2003-2011→ SCHKADE, PATRICIA 2011-2013→ RATTLESNAKE MOUNTAIN OIL LLC 2013-2022

Lease Production

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

Oil

production & DCA →

Permit History (2)

#656248 Reenter Final Completion

DEAN BROS. · 1,350 ft

2008-03-07

Spud 2008-12-08

#614483 Reenter

DEAN BROS. · 1,350 ft

2006-02-23

Permit Applications (2)

#656248 A SCHKADE, DONALD

received 2008-02-27

#614483 A SCHKADE, DONALD

received 2006-02-17

Well Details

Well Number: 2
Max Depth: 1,350 ft
Drill Type: Vertical
County: SHACKELFORD
District: 7
Operator: RATTLESNAKE MOUNTAIN OIL LLC
Completed: 2009-01-19

Operator

Name: RATTLESNAKE MOUNTAIN OIL LLC
Location: BOULDER CIT
P-5 Status: Y (filed 2026-02-04)
Cum Oil (all leases): 58,342 bbl
Cum Gas (all leases): — mcf
Activities: OPRS/O
Total Permits: 7

External Links

RRC Wellbore Query →