Okla. Stat. tit. 60, § 60-174: Liability of trustees and beneficiaries

Liability to third persons for any act, omission, or obligation

of a trustee or trustees of an express trust when acting in such

capacity, shall extend to the whole of the trust estate held by such

trustee or trustees, or so much thereof as may be necessary to

discharge such liability, but no personal liability shall attach to

the trustee or the beneficiaries of such trust for any such act,

omission or liability.