Key facts: Oklahoma small estate affidavit eligibility requires gross estate value of $50,000 or less; a mandatory 30-day waiting period must elapse after death before the affidavit can be executed; the affidavit must be sworn to under oath by the claimant; all known heirs and beneficiaries must be identified; the affiant assumes personal liability for proper distribution and unpaid creditor claims; institutions paying out assets in good faith receive liability protection; real property transfers may require additional documentation or court confirmation; Oklahoma courts retain jurisdiction to supervise or invalidate transfers that fail to meet statutory requirements.