Reservoir discovered: 1922 ; Year Activated: 1937 ; Active?: Yes

Storage Type: Depleted Reservoir
Original Contents: Gas ; Original Pressure: 280 (psig); Original reserves: 11789 (mmcf)

Formation Name: Colony Sd.
Storage Lithology: Sandstone
Gross Thickness: 32 (feet)
Trap Type: Structural/Stratigraphic
Formation Depth Maximum: 921 ; Minimum:

Injection or Withdrawl Wells: 96
Observation, Pressure Control Wells: 7
Compressor Horsepower: 24900
Pipe Diameter Maximum: 16 ; Minimum 2

Base Gas Volume: 11600 (mmcf)
Maximum Developed Gas Volume: 6700 (mmcf)
Maximum Storage Pressure: 433 (psig)
Maximum Daily Delverability: 156000 (mcf)
Maximum Designed Daily Volume: (mcf)
Annual Cycling Capability:
Undeveloped Capacity: 0 (mmcf)
Comments: Deliverability ties to maximum dependable daily withdrawal at a minimum inventory of base gas level plus one day's withdrawals. Compressor is shared between Colony, North Welda and South Welda.