Oct 8 (Reuters) - Central Petroleum Ltd CTP.AX :
* Says Central commences negi program of sales and reserves certification
* Says entered into expression of interest negotiations (EOI) with gas
purchasers
* The gas supply eois include provision for tariffs to be charged by the
northern territory gas pipeline interconnect
* Central can expect increased revenues ex field well in excess of $500 million
over 10 years
* If eois are converted into gas sales agreements, it would result in new firm
gas sales of around 12 PJ per year for 10 years from FY 2018/19
* Says "Central has now increased its target of total reserves at Mereenie to
420 pj"
* Source text for Eikon ID:nASX922Yb