Reservoir discovered: 1922 ; Year Activated: 1934 ; Active?: Yes

Storage Type: Depleted Reservoir
Original Contents: Gas ; Original Pressure: 280 (psig); Original reserves: 10022 (mmcf)

Formation Name: Colony Sd.
Storage Lithology: Sandstone
Gross Thickness: 29 (feet)
Trap Type: Structural/Stratigraphic
Formation Depth Maximum: 893 ; Minimum:

Injection or Withdrawl Wells: 70
Observation, Pressure Control Wells: 8
Compressor Horsepower: 24900
Pipe Diameter Maximum: 20 ; Minimum 2

Base Gas Volume: 11100 (mmcf)
Maximum Developed Gas Volume: 4400 (mmcf)
Maximum Storage Pressure: 430 (psig)
Maximum Daily Delverability: 107000 (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.