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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SECURITIES AND EXCHANGE COMMISSION<BR>
Washington, D.C. 20549</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Form 8-K</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>CURRENT REPORT</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Pursuant to Section 13 or 15(d) of</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>The Securities Exchange Act of 1934</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>August 24, 2012</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Date of Report (Date of earliest event reported)</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>Zion Oil &amp; Gas, Inc.</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Exact name of registrant as specified in
its charter)</P>

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<TABLE ALIGN="CENTER" CELLSPACING="0" CELLPADDING="0" STYLE="font: 10pt Times New Roman, Times, Serif; width: 100%">
<TR>
    <TD STYLE="width: 30%; border-bottom: black 1pt solid; font-weight: bold; text-align: center">Delaware</TD>
    <TD STYLE="width: 5%; padding-bottom: 1.35pt; font-weight: bold">&nbsp;</TD>
    <TD STYLE="width: 30%; border-bottom: black 1pt solid; font-weight: bold; text-align: center">&nbsp;001-33228</TD>
    <TD STYLE="width: 5%; padding-bottom: 1.35pt; font-weight: bold">&nbsp;</TD>
    <TD STYLE="width: 30%; border-bottom: black 1pt solid; font-weight: bold; text-align: center">&nbsp; 20-0065053</TD></TR>
<TR>
    <TD STYLE="text-align: center">&nbsp;(State or other jurisdiction of incorporation)</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="vertical-align: top; text-align: center">&nbsp; (Commission File Number)&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD STYLE="text-align: center">&nbsp;(IRS Employer<BR> Identification No.)</TD></TR>
</TABLE>
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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>6510 Abrams Road, Suite 300, Dallas,
TX 75231</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Address of Principal Executive Offices)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>214-221-4610</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">Registrant&rsquo;s telephone number, including
area code</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center">(Former name or former address, if changed
since last report.)</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&uml;</FONT> Written communications
pursuant to Rule 425 under the Securities Act (17 CFR 230.425)</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&uml;</FONT> Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&uml;</FONT> Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><FONT STYLE="font-family: Wingdings">&uml;</FONT> Pre-commencement
communications pursuant to 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">&nbsp;&nbsp;&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin-top: 0; margin-bottom: 6pt; margin-left: 0in; text-indent: 0in; text-align: justify"><B>ITEM
8.01 OTHER EVENTS</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">On June 6, 2012, Zion Oil &amp; Gas, Inc.
(the &quot;Company&quot;) implemented a temporary reduction in the exercise price of all of its publicly traded warrants trading
on the NASDAQ Global Market under the symbols <B>ZNWAL</B>, <B>ZNWAW </B>and<B> ZNWAZ </B>under which these warrants could have
been exercised, through August 15, 2012, at the reduced warrant exercise price of $1.75 per share. The final results of the reduced
warrant exercise price program reflects that warrants for a total of 1,826,649 shares were exercised, resulting in cash proceeds
to the Company of approximately $3.2 million. As a result of these warrant exercises, the Company will be issuing a total of 1,826,649
shares of its common stock which will trade on the NASDAQ Global Market under the symbol <B>ZN. </B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Following the termination of the reduced
warrant exercise price program, the original exercise price of $7 has been reinstituted for all remaining unexercised warrants
with the symbol <B>ZNWAW </B>and the original exercise price of $4 for all remaining unexercised warrants with the symbol <B>ZNWAZ</B>.
Warrants for approximately 8.4 million shares of common stock which previously traded under the warrant symbol <B>ZNWAL</B> expired
on their scheduled termination date of August 15, 2012.</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0"><B>ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS</B></P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">None</P>

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<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-align: center"><B>SIGNATURES</B></P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0">&nbsp;</P>

<P STYLE="font: 10pt Times New Roman, Times, Serif; margin: 0pt 0; text-indent: 0.5in">Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereto duly authorized.</P>

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<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">Zion Oil and Gas, Inc.</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD COLSPAN="2">&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="width: 51%">&nbsp;</TD>
    <TD STYLE="width: 4%">&nbsp;</TD>
    <TD STYLE="width: 34%">&nbsp;</TD>
    <TD STYLE="width: 11%">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD STYLE="padding-bottom: 1.6pt">Date:&nbsp;August 24, 2012</TD>
    <TD STYLE="padding-bottom: 1.6pt">By:</TD>
    <TD STYLE="border-bottom: black 1pt solid">/s/&nbsp;Richard J. Rinberg</TD>
    <TD STYLE="padding-bottom: 1.6pt">&nbsp;</TD></TR>
<TR>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD>
    <TD STYLE="vertical-align: bottom">Richard J. Rinberg</TD>
    <TD STYLE="vertical-align: top">&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>Chief Executive Officer</TD>
    <TD>&nbsp;</TD></TR>
<TR STYLE="vertical-align: top">
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD>
    <TD>&nbsp;</TD></TR>
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{"company-data": {"conformed-name": "ZION OIL & GAS INC", "cik": "0001131312", "assigned-sic": "1382", "irs-number": "200065053", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "001-33228", "film-number": "121054974"}, "business-address": {"street1": "6510 ABRAMS RD", "street2": "SUITE 300", "city": "DALLAS", "state": "TX", "zip": "75231", "phone": "2142214610"}, "mail-address": {"street1": "6510 ABRAMS RD", "street2": "SUITE 300", "city": "DALLAS", "state": "TX", "zip": "75231"}}
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 8-K
CURRENT REPORT
Pursuant to Section 13 or 15(d) of
The Securities Exchange Act of 1934
August 24, 2012
Date of Report (Date of earliest event reported)
Zion Oil & Gas, Inc.
(Exact name of registrant as specified in
its charter)
Delaware
001-33228
20-0065053
(State or other jurisdiction of incorporation)
(Commission File Number)
(IRS Employer
Identification No.)
6510 Abrams Road, Suite 300, Dallas,
TX 75231
(Address of Principal Executive Offices)
214-221-4610
Registrant's telephone number, including
area code
(Former name or former address, if changed
since last report.)
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
¨
Written communications
pursuant to Rule 425 under the Securities Act (17 CFR 230.425)
¨
Soliciting
material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
¨
Pre-commencement
communications pursuant to Rule 14d-2(b) under the Exchange Act (17 CFR 240.14d-2(b))
¨
Pre-commencement
communications pursuant to 13e-4(c) under the Exchange Act (17 CFR 240.13e-4(c))
ITEM
8.01 OTHER EVENTS
On June 6, 2012, Zion Oil & Gas, Inc.
(the "Company") implemented a temporary reduction in the exercise price of all of its publicly traded warrants trading
on the NASDAQ Global Market under the symbols
ZNWAL
,
ZNWAW
and
ZNWAZ
under which these warrants could have
been exercised, through August 15, 2012, at the reduced warrant exercise price of $1.75 per share. The final results of the reduced
warrant exercise price program reflects that warrants for a total of 1,826,649 shares were exercised, resulting in cash proceeds
to the Company of approximately $3.2 million. As a result of these warrant exercises, the Company will be issuing a total of 1,826,649
shares of its common stock which will trade on the NASDAQ Global Market under the symbol
ZN.
Following the termination of the reduced
warrant exercise price program, the original exercise price of $7 has been reinstituted for all remaining unexercised warrants
with the symbol
ZNWAW
and the original exercise price of $4 for all remaining unexercised warrants with the symbol
ZNWAZ
.
Warrants for approximately 8.4 million shares of common stock which previously traded under the warrant symbol
ZNWAL
expired
on their scheduled termination date of August 15, 2012.
ITEM 9.01. FINANCIAL STATEMENTS AND EXHIBITS
None
SIGNATURES
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereto duly authorized.
Zion Oil and Gas, Inc.
Date: August 24, 2012
By:
/s/ Richard J. Rinberg
Richard J. Rinberg
Chief Executive Officer