Where do you study? ageless male customer service The Initiative builds on the $1.4 million Wendy Schmidt Oil Cleanup XCHALLENGE, awarded in 2011 to a team that demonstrated an oil recovery cleanup rate nearly four times greater than the industry's previous best recovery rate. And in September 2013, XPRIZE launched the $2 million Wendy Schmidt Ocean Health XPRIZE, to spur innovators to develop accurate and affordable ocean pH sensors to transform our understanding of ocean acidification.