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Gas Storage Field--North Welda

Field name: North Welda ; Operated by Williams Gas Pipeline Central
Located in: Anderson County

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.

Kansas Geological Survey
Comments to
Programs Updated Nov. 2004.
General field info courtesy American Gas Association.