Conduct verification of daily petroleum production and sales reports and file and maintain reports.
Conduct monthly and annual reconciliation of petroleum production, sales and inventory.
Conduct regular verification of gross petroleum revenues.
Conduct regular verification of petroleum expenditures.
Prepare reports on verification of petroleum production and sales, gross revenues and expenditures including findings and recommendations.
Prepare and maintain financial database of petroleum revenues and expenditures.
Verify compliance of petroleum contractors with accounting obligations consistent with generally accepted standards and procedures in the international petroleum industry.
Maintain petroleum accounting files.
Update and maintain the petroleum register.