Reservoir & SubsurfaceVerified
ESSA meaning in oil and gas
ESSA means Equipment Systems Survivability Analysis. Evaluate whether the essential facility systems have sufficient strength, protection, and/or redundancy to meet their functional specification in the event of credible…
Definition
Equipment Systems Survivability Analysis
Evaluate whether the essential facility systems have sufficient strength, protection, and/or redundancy to meet their functional specification in the event of credible major accidents associated with hydrocarbon leaks that could result in a fire or explosion.