Pressure resistance requirements for downhole tool seals encompass hydrostatic wellbore pressure, differential pressures across tool components, and dynamic pressure spikes during operations. Shallow wells generate 2,000 to 5,000 PSI hydrostatic pressure from fluid column weight. Deep wells reach 15,000 to 20,000 PSI or higher. Differential pressures across sealed interfaces may excee... https://globalsealstech.com/product-category/oil-gas-seals/downhole-completion-tools-seals/