Jan 31 (Reuters) - Origin Energy Ltd ORG.AX :
* ORIGIN'S UPSTREAM REVENUE INCREASES 40% IN FIRST HALF OF FY2018
* PRODUCTION FOR FIRST HALF OF 2018 FINANCIAL YEAR WAS 172.6 PJE, OR 12 PER CENT HIGHER THAN PRIOR COMPARABLE PERIOD
* HY SALES REVENUE $1,365 MILLION, UP 40 PERCENT
* TOTAL AUSTRALIA PACIFIC LNG PRODUCTION FOR QUARTER WAS STABLE AT 63.4 PJE
* AS PREVIOUSLY DISCLOSED, SALE OF LATTICE ENERGY TO BEACH ENERGY FOR $1,585 MILLION IS SCHEDULED TO COMPLETE ON 31ST JANUARY