Okla. Stat. tit. 76, § 76-16.1: Unauthorized use of or entry upon real property or

improvements thereto – Immunity from liability.

A. An owner, lessee or occupant of real property or any

structures or improvements thereto owes no duty of care to keep the

premises safe for entry or use by others or to give any warning of a

dangerous condition, use, structure or activity if the entry or use

by another person is unauthorized or is for the purpose of

committing a criminal act.

B. The provisions of subsection A of this section provide

immunity from civil liability for simple negligence but do not

provide immunity for willful, wanton or malicious acts of negligence

or for gross negligence.