Champions have a crucial role in PetroWiki. SPE has established moderation for PetroWiki because we want to extend our reputation for technical excellence to PetroWiki, by ensuring that contributions are technically sound. Every page has a clear disclaimer about the need to apply sound engineering judgment to all information found in the wiki. SPE wants users to be confident the information they find in PetroWiki is credible and represents a reasonable technical approach they can evaluate for application to their specific situation. While we want PetroWiki to be a reliable resource, we also recognize that members from across the industry have experience that may be valuable.