Zion Oil & Gas Launches a New Unit Program to Support Additional Testing Required to Evaluate Reservoir Potential

DALLAS and CAESAREA, Israel, Aug. 21, 2018 /PRNewswire/ -- Zion Oil & Gas, Inc. (NASDAQ: ZN) gives further guidance of operational and administrative plans as it announces a new Unit Program under its ongoing Direct Stock Purchase Plan (DSPP). "Following up on the detailed operational...