Afterward, QGC will have the right to become operator in the development stage. Under a marketing agreement, QGC will offer to buy Drillsearch's 40% share of gas production from ATP 940P, and Drillsearch will have the right to supply gas from its other Cooper basin permits up to an additional 10% of ATP 940P joint venture gas production Drillsearch will issue options to QGC to subscribe for up to 31,622,454 Drillsearch shares at 62¢/share exercisable by Feb. 15, 2012, for a 9.9% ownership stake providing Drillsearch with a potential $19.6 million of additional funding. QGC will reimburse Drillsearch for 60% of its historical past costs, capped at $2.5 million. QGC will have the right to withdraw from the joint venture after the end of either the first or second stage of the 5-year work program upon which QGC's 60% interest in ATP 940P reverts to Drillsearch. The various agreements contain change of control provisions.