Okla. Stat. tit. 58, § 58-1102: Petition - Filing - Contents

If electing to use this act, the surviving spouse shall file, in

the court having probate jurisdiction of the will, a written,

verified petition with the will or a copy attached which shall

allege:

1. That decedent died an Oklahoma resident leaving a will which

gives all of the decedent's estate to the surviving spouse and names

the surviving spouse as executor;

2. The date and place of death of decedent;

3. That petitioner is the surviving spouse of decedent and

consents to serve as executor;

4. The names, relationship, ages and addresses of the

petitioner and the heirs and contingent legatees and devisees of the

decedent; and

5. The nature and estimated value of the estate, to the best of

petitioner's knowledge.