Gas Storage Fields
Field name: Lyons ; Operated by Northern Natural Gas Co.
Located in: Rice County

Reservoir discovered: 1936 ; Year Activated: 1975 ; Active?: Yes

Storage Type: Depleted Reservoir
Original Contents: Gas, Oil & Water ; Original Pressure: 1165 (psig); Original reserves: 28873 (mmcf)

Formation Name: Arbuckle
Storage Lithology: Dolomite
Gross Thickness: 250 (feet)
Trap Type: Anticline
Formation Depth Maximum: 3883 ; Minimum: 3463

Injection or Withdrawl Wells: 34
Observation, Pressure Control Wells: 22
Compressor Horsepower: 4000
Pipe Diameter Maximum: 16 ; Minimum 4

Base Gas Volume: 32400 (mmcf)
Maximum Developed Gas Volume: 5100 (mmcf)
Maximum Storage Pressure: 1400 (psig)
Maximum Daily Delverability: 120000 (mcf)
Maximum Designed Daily Volume: (mcf)
Annual Cycling Capability: 1
Undeveloped Capacity: 0 (mmcf)