The following reference was incorrectly cited on page SJ22:

Moses, B., and R. Harrison, 1985, Statistically valid log analysis method improves reservoir description: Offshore Europe Conference, SPE, Extended Abstracts, doi: 10.2118/13981-MS.

The correct citation should read:

Moss, B., and R. Harrison, 1985, Statistically valid log analysis method improves reservoir description: Offshore Europe Conference, SPE, Extended Abstracts, doi: 10.2118/13981-MS.