Shelf life limitations affect elastomeric downhole seals, as materials gradually degrade through oxidation and cross-linking even in controlled storage. Manufacturers typically recommend five to ten-year shelf lives, requiring inventory rotation systems ensuring seals are used before degradation compromises performance, particularly important for critical tools where seal failure woul... https://globalsealstech.com/product-category/oil-gas-seals/downhole-completion-tools-seals/