Okla. Stat. tit. 6, § 6-1013: Disclosure of communications and writings prohibited -

Exceptions.

Every bank exercising trust powers and every trust company

shall, except as otherwise provided in this section, keep inviolate

all communications and writings made to or by such trustee touching

the existence, condition, management and administration of any

private trust confided to it. No creditor or stockholder is

entitled to disclosure or knowledge of any such communication or

writing. However, the president, vice-president, manager, trust

officer, secretary or regularly employed attorney of such trust

company or bank is entitled to knowledge of any such communication

or writing. In any suit or proceeding touching the existence,

condition, management or administration of any such trust, the court

wherein the same is pending may require disclosure of any

communication or writing.