Okla. Stat. tit. 58, § 58-237: Attendance of executor or administrator may be compelled

In the proceedings authorized by the preceding three sections,

for the removal of an executor or administrator, the court may

compel his attendance by attachment, and may compel him to answer

questions, on oath, touching his administration, and upon his

refusal to do so, may commit him until he obey, or may revoke his

letters, or both.