Central Petroleum Limited (ASX:CTP) (OTCMKTS:CPTLF) advises that the Ensign Rig, Rig 932, is making its way to the Mereenie field in preparation for the start of the three-well drilling programme aimed at tripling Central's gas reserves.

Central Petroleum Limited (ASX:CTP) (OTCMKTS:CPTLF) provides the Company's latest Presentation at 2018 ROCK ME AMADEUS Roadshow.

Central Petroleum Limited (ASX:CTP) (OTCMKTS:CPTLF) advises that it has awarded contracts for two critical components of the Mereenie Plant Upgrade.

Eon NRG Limited (ASX:E2E) (OTCMKTS:ICRMF) advises that the mineral claims acquired in Nevada's Basin and Range Province were staked (pegged) by the Company. The Claims were staked by the company's geologist after several months of research, site visits and analysis.

Broken Hill Prospecting Ltd (ASX:BPL) and Cobalt Blue Holdings Ltd (ASX:COB) under the Thackaringa Joint Venture today announced a significant resource upgrade at the Thackaringa Cobalt Project, located on BPL'S tenement leases near Broken Hill, NSW.

Cobalt Blue (ASX:COB) is pleased to announce a significant resource upgrade at the Thackaringa Project, located near Broken Hill, NSW.

The Directors present the following report including financial statements of Broken Hill Prospecting Limited (ASX:BPL) for the six months ended 31 December 2017.

The directors present their report together with the financial report of Cobalt Blue Holdings Limited (ASX:COB) for the half-year ended 31 December 2017 and the auditor's review report thereon.

Eon NRG (ASX:E2E) (OTCMKTS:ICRMF) advises that it has acquired 18 mineral claims in Nevada's Basin and Range Province, highly prospective for cobalt, covering approximately 360 acres. The claims are located ~2 miles from an historic cobalt mine, and interpreted to be on a parallel offset structure.

Carnarvon Petroleum Limited (ASX:CVN) (OTCMKTS:CVONF) provides the Company's latest Presentation.