Structure and Thickness
Arbuckle
- Total Thickness 0-1,000 ft
- Major Fields 40-60 ft of closure
- Reservoirs in vuggy upper 5-20 ft zone and in thin reservoir beds interbedded with tight beds
- Variable fracturing
- Primary- gas and water drive
- Both isolated and connected to underlying underpressure aquifer
Lansing-Kansas City
- 5-25 ft thick
- 40-60 ft closure
- gas drive
- Shale and dense limestone upper and lower confinement