Okla. Stat. tit. 68, § 68-2853: Electric light and power companies - Statement under

oath.

Electric light and power companies doing business in this state

shall return to the Oklahoma Tax Commission a statement under oath,

showing size, capacity, location and value of each powerhouse or

power plant owned by such company, the total amount of poles, wire

and other equipment for the transportation or transmission of light,

heat and power; the total amount of its authorized capital stock and

the amount actually paid up thereon, the total amount of its

outstanding bonded indebtedness; all contracts between such

corporation and any municipal corporations of this state, and the

amount of revenue derived therefrom; any franchises owned or held by

such company, and granted by any municipal corporation of this

state; and cash on hand and the location thereof.