July 18 (Reuters) - Carnarvon Petroleum Ltd CVN.AX
* rig contract for Phoenix South-3 well now signed with sixth generation semi-submersible rig
* contract specifies well to commence drilling between 1 february and 1 april 2018
July 18 (Reuters) - Carnarvon Petroleum Ltd CVN.AX
* rig contract for Phoenix South-3 well now signed with sixth generation semi-submersible rig
* contract specifies well to commence drilling between 1 february and 1 april 2018