To ensure the integrity and serviceability of gas pipelines, operators periodically utilize intelligent pigging. This inspection technique has proven to be a cost effective approach for determining the condition of operating pipelines. Recent advancements in intelligent pigging
technology are now aiding the pipeline industry in the detection of stress
corrosion cracking.
Keywords: pipeline, intelligent pig, natural gas, smart pig, gas
transmission, EMAT, GRI, ILI, MFL, NDE, OPS, PRC, Sec.