Okla. Stat. tit. 21, § 21-837: Intimidating laborers

Every person who, by use of force, threats or intimidation,

prevents or endeavors to prevent any hired foreman, journeyman,

apprentice, workman, laborer, servant or other person employed by

another, from continuing or performing his work, or from accepting

any new work or employment, or induces such hired person to

relinquish his work or employment, or to return any work he has in

hand, before it is finished, is guilty of a misdemeanor.

Every person who, by use of force, threats, or intimidation,

prevents or endeavors to prevent any farmer or rancher from

harvesting, handling, transporting or marketing any agricultural

products, is guilty of a misdemeanor.