Zion is currently drilling its Ma'anit-Joseph #3 well in Northern Israel and has currently reached a drilling depth of approximately 13,123 feet (4,000 meters). The Ma'anit-Joseph #3 well has targets in both the Triassic geological zone and the Permian geological zone. The primary target is Permian age lithology, expected at a depth of approximately 19,357 feet (5,900 meters).

For updates on the drilling activity please visit Zion's website www.zionoil.com

Zion's common stock trades on the NASDAQ Global Market under the symbol "ZN" and Zion's $7 warrants trade under the symbol "ZNWAW". From December 28, 2010 through their expiration date of December 31, 2012, Zion's $4 warrants will trade on the NASDAQ Global Market under the symbol "ZNWAZ." Zion's transfer agent is in the process of distributing the share and warrant certificates to those rights holders who participated in the rights offering, either directly or through their brokers.

Zion Oil & Gas, a Delaware corporation, explores for oil and gas in Israel in areas located on-shore between Haifa and Tel Aviv. It currently holds two petroleum exploration licenses, the Joseph and the Asher-Menashe Licenses, between Netanya, in the south, and Haifa, in the north, covering a total of approximately 162,000 acres and the Issachar-Zebulun Permit Area, adjacent to and to the east of Zion's Asher-Menashe license area, covering approximately 165,000 acres. Zion's total petroleum exploration rights area is approximately 327,000 acres.

The Zion Oil & Gas, Inc. logo is available at http://www.globenewswire.com/newsroom/prs/?pkgid=6850

FORWARD LOOKING STATEMENTS: Statements in this communication that are not historical fact, including statements regarding Zion's planned operations, geophysical and geological data and interpretation, anticipated attributes of geological strata being drilled, drilling efforts and locations, the presence or recoverability of hydrocarbons, sufficiency of cash reserves, the successful establishment of the drilling subsidiary and the negotiation and execution of definitive agreements with the current owner of the drilling rig with respect thereto, timing and potential results thereof and plans contingent thereon are forward-looking statements as defined in the "Safe Harbor" provisions of the Private Securities Litigation Reform Act of 1995. These forward looking statements are based on assumptions that are subject to significant known and unknown risks, uncertainties and other unpredictable factors, many of which are described in Zion's periodic reports filed with the SEC and are beyond Zion's control. These risks could cause Zion's actual performance to differ materially from the results predicted by these forward-looking statements. Zion can give no assurance that the expectations reflected in these statements will prove to be correct and assumes no responsibility to update these statements.