Okla. Stat. tit. 57, § 57-18: Calendar of United States prisoners

Before every stated term of the United States court, to be held

within this state, the said sheriffs, jailers and prison keepers

shall make out, under oath, a calendar of prisoners in their

custody, under the authority of the United States, with the date of

their commitment, by whom committed, and for what offense, and

transmit the same to the judge of the district court of the United

States for their district, and at the end of every six (6) months

they shall transmit to the United States marshal of their district,

for allowance and payment of their account, if any, against the

United States, for the support and keeping of such prisoners, as

aforesaid.