Design-phase cost engineering: approximately USD 45K avoided through engineering queries (EQs)
Using Engineering Queries as a source of formal customer approvals to control cost during design.
Problem
During detailed design on a cost-constrained project, I identified opportunities to align several deliverables more closely with the actual engineering need, such as valve specifications carried over from previous projects and lifting calculations planned for outsourcing. The usual approach would have been to proceed with the baseline scope and manage costs separately.
Approach
Raised Engineering Queries with BP to challenge inherited valve specifications where the technical need was lower than specified, demonstrating fit-for-purpose compliance at a reduced specification level and seeking BP approval on technical grounds. Took the lifting calculations in-house after building the required capability, instead of placing an outsource order.
Solution
Approximately USD 39K avoided on valve specifications through BP-approved EQs on painting, NDE, and threaded-valve specifications, and approximately USD 6K avoided on lifting design and calculations through in-house work: approximately USD 45K of direct cost avoided at design and early execution, before the scope was fixed.


