Within seismic imaging you are learning a niche skillset that is tied to a cyclical industry. All tools you will use are in-house tools, nothing transferrable.
No one is hired except grads in Crawley seismic imaging. Survivorship bias means the culture is one of people who stick around and hope for a promotion or a pay rise. Don't expect to negotiate anything, at least not for the first few years.
Culture within seismic imaging Crawley shows very little resistance to unpaid overtime. Expect to average 37.5hr/wk if you are organised and good at prioritisation but also expect to occasionally go over 40.
UK job security outside of the main functions (oil & gas services) is poor. The profit from the core functions is used to scattergun search for a business model outside of oil & gas but the vast majority of these fail.