Okla. Stat. tit. 74, § 74-1001: Purpose

It is the purpose of Section 1001 et seq. of this title to

permit local governmental units to make the most efficient use of

their powers by enabling them to cooperate with other localities on

a basis of mutual advantage and thereby to provide services and

facilities in a manner and pursuant to forms of governmental

organization that will accord best with geographic, economic,

population and other factors influencing the needs and development

of local communities. The cooperating governmental units can, if

they deem it necessary, create an entity to carry out the

cooperative functions.