Okla. Stat. tit. 52, § 52-8: Plat and information showing trunk lines - Filing with

Corporation Commission.

Before any gas pipeline corporation shall acquire any right-of-

way, or exercise the right of eminent domain within this state, or

construct any pipelines for the transportation of gas, it shall file

in the office of the Corporation Commission a plat showing in detail

the points in this state between which and the route along which its

trunk line is proposed to be constructed, the intended size and

capacity thereof, and the location and capacity of all pumping

stations, gate valves, check valves and connections of all kinds on

said trunk lines; and upon the demand of the Corporation Commission,

it shall file a plat showing in detail all the lines owned or

operated by it, with full information as to their capacity and size,

location and capacity of its pumping station, gate valves, check

valves and connections of all kinds in existence.