The 2020 Rice University (Houston) HPC in Oil and Gas conference was held as real event just before lockdown. Chevron presented an HPC facet of OSDU, the open subsurface data universe. Petrobras presented seismic trials of the Atrio Composable Cloud. Imperial College (London) gave an update on Devito, the BP/Shell-backed HPC Python framework, stressing the 'growing importance of open source software in industry'.