Correcting Historical OGOR Inventory Discrepancies During a Production Accounting System Upgrade

By: Rebecca Long (Trujillo), Production Manager  |  Last updated: October 2026 At a Glance Client Upstream operator, Greater Green River Basin (Wyoming) Scope Hundreds of Federal lease agreements; ONRR OGOR reporting Challenge Calculated ending inventories didn’t match actual tank gauges and had carried forward for about 6 months on each affecte