If no time is specified for the performance of an act required to be performed, a reasonable time is allowed. If the act is in its nature capable of being done instantly, as for example, if it consists in the payment of money only, it must be performed immediately upon the thing to be done being exactly ascertained.
Okla. Stat. tit. 15, § 173
Reasonable time allowed where not specified - Immediate performance
R.L.1910, § 967.
Official source: Oklahoma Legislature. Reproduced from public-domain Oklahoma statutes; confirm against the official source for the current text. Not legal advice.