DA Form 3644, Monthly Abstract of Issues of Petroleum Products and Operating Supplies is a form used for recording monthly issues and receipts of fuel and operating supplies. The report is a part of the Army's efforts to seamlessly interconnect capitalized and non-capitalized fuel accounts.
An updated version of the form is distributed in excel with embedded calculations and can be supplied through the USAPC. The new version of the form - often incorrectly referred to as the DD Form 3644 - was released by the Department of the Army (DA) in April 1985. A PDF DA Form 3644 fillable version is available for download below or can be found through the Army Publishing Directorate website.
Daily issues of petroleum are recorded on the DA Form 3643, Daily Issues of Petroleum Products, released by the DA in April 1985. At the end of each month, the data from the daily reports are used to prepare the monthly DD 3644.