Samson Oil & Gas Limited (AMEX:SSN)- Samson Oil & Gas Limited announced the issuance of 492,400 ordinary fully paid shares at AUD 0.015 per share. The shares were issued pursuant the exercise of listed options. Hyperdynamics Corporation (AMEX:HDY)- Hyperdynamics Corporation, incorporated in March 1996, is an exploration-stage company. The company, through its wholly owned subsidiary, [...]