Changes

:<math>\mbox{HI} = \mbox{S2} / \mbox{TOC} \times 100</math>

:<math>\mbox{HI} = \mbox{S2} / \mbox{TOC} \times 100</math>

where [[S2]] is the amount of hydrocarbons generated through thermal cracking of nonvolatile organic matter in mg/g of rock <ref name=NL Oil and Gas Portal>NL Oil and Gas Portal, http://www.nlog.nl/en/activity/analyses.html</ref> and [[Total organic carbon (TOC)|TOC]] is total organic carbon in %.

where [[S2]] is the amount of hydrocarbons generated through thermal cracking of nonvolatile organic matter in mg/g of rock <ref name=NL Oil and Gas Portal>[http://www.nlog.nl/en/activity/analyses.html NL Oil and Gas Portal]</ref> and [[Total organic carbon (TOC)|TOC]] is total organic carbon in %.

==How to apply HI==

==How to apply HI==