Shares in Comet rose to a high of 20c on Monday, up from 15c at the close of trade on Friday.
Yesterday, the share price hit a high of 26.5c before closing at 22.5c.
BG Group's final investment decision for its Queensland Curtis liquefied natural gas project has seen shares in coal seam gas minnow Comet Ridge shoot up, prompting a speeding ticket from the Australian Securities Exchange.
Shares in Comet rose to a high of 20c on Monday, up from 15c at the close of trade on Friday.
Yesterday, the share price hit a high of 26.5c before closing at 22.5c.