Okla. Stat. tit. 12, § 12-1383: When and by whom injunction granted - Affidavit showing

right to.

The injunction may be granted at the time of commencing the

action, or any time afterwards, before judgment by the district

court, or the judge thereof, or, in his absence from the county or

disqualification, by the county judge, upon its appearing

satisfactorily to the court or judge, by the affidavit of the

plaintiff or his agent, that the plaintiff is entitled thereto.