1 Supporting Information for Changing Sandstone Rock Wettability with Supercritical CO 2 -Based Silylation Eghan Arjomand, †, ‡ Christopher D. Easton, § Matthew Myers, ‡ Wendy Tian, § Ali Saeedi, *,† and Colin D. Wood, *,†, ‡ † Curtin University of Technology, Kensington, WA 6152, Australia ‡ CSIRO Australian Resources Research Centre, Kensington, WA 6152, Australia § CSIRO Manufacturing, Clayton, VIC 3168, Australia Corresponding Authors *Phone: +61 8 6436 8701; e-mail: Colin.Wood@CSIRO.au *Phone: +61 8 9266 4988; e-mail: Ali.Saeedi@curtin.edu.au Number of pages: 11 Number of table: 4 Number of figure: 6