New Constitution  
 
    Results of 2017 Annual General Meeting  
 
    American Depositary Shares suspension of trading  
 
    Notice of Annual General Meeting 2017  
 
    September 2017 Quarterly Report and Appendix 5B  
 
    Appendix 4G  
 
    2017 Annual Report  
 
    Samson Advisory Update  
 
    Corporate Presentation Enercom Denver Conference  
 
    June 2017 Quarterly Report and Appendix 5B  
 
    Debt Facility Extension and Proved Undeveloped Program  
 
    Samson Oil and Gas Update  
 
    Form 10Q 31 March 2017  
 
    Purchase and Sale Agreement State GC  
 
    Repayment of Vendor Note  
 
    Repayment of Vendor Note and Update  
 
    Quarterly Activities Report and Appendix 5B  
 
    Expiry of Listed Options and Appendix 3B  
 
    Extension on Promissory Note Payment  
 
    IPAA Conference New York  
 
    Half Year Report 31 December 2016  
 
    Option Expiry Notification  
 
    Notice to Optionholders  
 
    Enercom Conference Presentation  
 
    Form 10Q for the quarter 31 December 2016  
 
    Estimated Reserves  
 
    December 2016 Quarterly Report and Appendix 5B  
 
    Response to ASX price and volume query  
 
    Change of Directors Interest Notice  
 
    Change of Directors Interest Notice  
 
    Change of Directors Interest Notice  
 
    Appendix 3Y  
 
    Appendix 3B  
 
    Results of 2016 Annual General Meeting  
 
    Debt Facility  
 
    Quarterly report and Appendix 5B  
 
    Completion of North Stockyard Sale  
 
    Extension of North Stockyard Closing  
 
    Notice of Annual General Meeting 2016  
 
    Appendix 4G  
 
    2016 Annual Report  
 
    Results of General Meeting  
 
    June 30th Reserve Update  
 
    Advice on North Stockyard Closing  
 
    Notice of General Meeting  
 
    Enercom Presentation  
 
    June 2016 Quarterly Report and Appendix 5B  
 
    Sale of North Stockyard and Amendment of Debt Facility  
 
    Completion of Initial Multi-Stage Acid Stimulation  
 
    Plan to Regain Compliance Accepted by NYSE MKT  
 
    Form 10 Q  
 
    March 2016 Quarterly Report and Appendix 5B  
 
    Notice under section 708A of the Corporations Act  
 
    Appendix 3B New Issue Announcement  
 
    $1.4 million Placement  
 
    Foreman Butte Hedging and Operations Program  
 
    Foreman Butte Acquisition Close  
 
    NYSE MKT Listing  
 
    Half Year Accounts 31 December 2015  
 
    Financing of Williston Basin Acquisition Finalised  
 
    Form 10 Q  
 
    Status of Foreman Butte Acquisition  
 
    Appendix 3Z Final Directors Interest Notice Neil Fearis  
 
    Board Changes  
 
    Appendix 3Z Final Directors Interest Notice Victor Rudenno  
 
    Appendix 3Z Final Directors Interest Notice Dolly Ann Craig  
 
    Appendix 3X Initial Directors Interest Notice Peter Hill  
 
    Appendix 3X Initial Directors Interest Notice Greg Channon  
 
    Appendix 3X Initial Directors Interest Notice Denis Rakich  
 
    December 2015 Quarterly Report and Appendix 5B  
 
    Results of General Meeting  
 
    Acquisition of Williston Basin Properties  
 
    Notice of General Meeting  
 
    US Proxy Statement  
 
    Appendix 3X Initial Directors Interest Notice  
 
    Board Changes  
 
    Results of 2015 Annual General Meeting  
 
    September 2015 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    IPAA San Francisco Conference Presentation  
 
    2015 Notice of Annual General Meeting  
 
    Appendix 4G  
 
    2015 Annual Report  
 
    Operational Advisory  
 
    Good Oil Conference 2015 and Shareholder Briefings  
 
    Operational Advisory  
 
    Appendix 3Z Final Directors Interest Notice  
 
    June 2015 Quarterly Report and Appendix 5B  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3Y Change of directors interest notice  
 
    Appendix 3Y Change of Directors Interest Notice  
 
    Form 10Q 31 March 2015  
 
    Operational Advisory  
 
    March 2015 Quarterly Report and Appendix 5B  
 
    Corporate Presentation IPAA OGIS New York  
 
    Change to ratio of American Depositary Shares  
 
    Change to Ratio of American Depositary Shares  
 
    Operational Advisory  
 
    Enercom Presentation San Francisco February 2015  
 
    Operational Advisory and Enercom Conference Advice  
 
    Form 10Q 31 December 2014  
 
    Half year financial report 31 December 2014  
 
    December 2014 Quarterly Report and Appendix 5B  
 
    Change of Directors Interest Notice Keith Skipper  
 
    Change of Directors Interest Notice Victor Rudenno  
 
    Change of Directors Interest Notice Terence Barr  
 
    Operational Advisory and Notice of Expired Options  
 
    Operational Advisory  
 
    Operational Update  
 
    Results of Annual General Meeting  
 
    Form 10Q September 2014  
 
    Annual General Meeting Presentation  
 
    Operational Advisory  
 
    September 2014 Quarterly Report and Appendix 5B  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    2014 Notice of Annual General Meeting  
 
    Operational Advisory  
 
    Operational Advisory  
 
    IPPAA OGIS San Francisco Conference  
 
    Form 10K 30 June 2014  
 
    2014 Annual Report  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Good Oil Conference Presentation Perth  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Good Oil Conference and Shareholder Briefings  
 
    The 2014 Enercom Conference Presentation  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    June 2014 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3Y Change of Directors Interest Notice  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Drilling operation update  
 
    Increase in borrowing base  
 
    Enercom Presentation London  
 
    Operational Advisory  
 
    Appendix 3Y Change of Directors Interest Notice  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Increase in Proved Reserve Value  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Operational Advisory  
 
    March 2014 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Notice Under Section 708A of the Corporations Act  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Notice Under Section 708A of the Corporations Act  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Equity Placement  
 
    Samson advisory  
 
    Operational Advisory  
 
    IPAA Conference Corporate Presentation  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Enercom Presentation San Francisco  
 
    Interim Financial Report 31 December 2013  
 
    Form 10Q 31 December 2013  
 
    Operational Advisory  
 
    Amended IPAA Conference Presentation  
   
    IPAA Conference presentation  
   
    Operational Advisory  
 
    December 2014 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Samson enters into a US$25m credit facility  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    3D Seismic agreement and additonal well in Roosevelt Project  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3Y Change to Director's Interest Notice  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Results of 2013 Annual General Meeting  
 
    Operational Advisory  
 
    Shareholder Presentation  
 
    Form 10Q 30 September 2013  
 
    Shareholder Presentations  
 
    Operational Advisory  
 
    September 2013 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Notice of Annual General Meeting 2013  
 
    Operational Update  
 
    Appendix 3X Initial Director's Interest Notice  
 
    Operational Advisory  
 
    Appointment of director  
 
    IPAA Conference Presentation  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Updated Proved Reserves  
 
    Annual Report 2013  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Notice Under Section 708A  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Final allotment and Appendix 3B  
 
    Operational Update  
 
    Allotment and Issue of Shares and Options and Appendix 3B  
 
    Allotment and Issue of Shares and Options and Appendix 3B  
 
    Placement Of Rights Issue Shortfall  
 
    Supplementary Prospectus  
 
    Corporate Presentation August 2013  
 
    Update North Stockyard and Roosevelt  
 
    Roosevelt County Update  
 
    Operational Update North Stockyard  
 
    Amended Roosevelt Sale Agreement and Operations Update  
 
    Roosevelt Sale Agreement and Operations Update  
 
    June 2013 Quarterly Report and Appendix 5B  
 
    Operational Advisory North Stockyard  
 
    North Stockyard Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory South Prairie Project  
 
    Sale agreement Roosevelt Project  
 
    Change of Director's Interest Notice - Keith Skipper  
 
    Change of Director's Interest Notice - Victor Rudenno  
 
    Change of Director's Interest Notice - Terence Barr  
 
    Appendix 3B  
 
    Operational Advisory  
 
    Despatch of holding statements  
 
    Allotment of Shares and Options  
 
    Operational Advisory  
 
    Currency exchange rate for ADS in Rights Issue  
 
    Closure of non renounceable rights issue  
 
    Operational Advisory  
 
    Rights Issue Closing Friday 31 May 2013  
 
    North Stockyard Operational Advisory  
 
    Rights Offer Closing Date Reminder  
 
    Operational Advisory  
 
    Non Renounceable Rights Offer Timetable  
 
    Increase in proved reserve volume and rights offer extension  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Rights Issue Extension of Closing Date  
 
    Rights Issue Extension of Closing Date  
 
    March 2013 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Operational Update  
 
    Extension of Closing Date of Rights Issue  
 
    IPAA OGIS Presentation New York  
 
    Samson extends Central Bakken Acreage  
 
    Despatch of Supplementary Prospectus  
 
    Supplementary Prospectus  
 
    Despatch of Prospectus to Eligible Security Holders  
 
    Notice Under Section 708A of the Corporations Act  
 
    Appendix 3B New Issue Announcement  
 
    Change of Director's Interest Notice  
 
    Additional Placement  
 
    Investor Presentation  
 
    Operational Advisory  
 
    Despatch of Notice to Eligible Security Holders  
 
    Appendix 3B New Issue Announcement  
 
    Non Renounceable Rights Issue Prospectus  
 
    Non renounceable rights offer timetable  
 
    Notice under Section 708A of the Corporations Act 2001  
 
    Appendix 3B New Issue Announcement  
 
    Capital Plans, Operational Update and Shareholder Webcast  
 
    Equity Placement and Non Renounceable Rights Offering  
 
    Trading Halt  
 
    Presentation at Janco and Genesis Conference  
 
    Year End Reserves  
 
    Enercom Presentation February 2013  
 
    Half Yearly Accounts 31 December 2012 and Form 10Q  
 
    December 2012 Quarterly Report and Appendix 5B  
 
    Amended Appendix 3B  
 
    Change of Registered Office  
 
    Appendix 3Y Change of Directors Interest Notice  
 
    Expiry of Listed Options  
 
    Corporate Presentation Sidoti Conference  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Annoucnement  
 
    Operational Update  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3Y  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Response to ASX Price and Volume Query  
 
    Appendix 3B New Issue Announcement  
 
    Option Expiry Notification  
 
    Appendix 3Y - Change of Directors Interest  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement and Unlisted Option Lapse  
   
    Form 10Q - Lodges Quarterly Report  
 
    Results of 2012 Annual General Meeting  
 
    Operational Advisory  
 
    Corporate Presentation AGM 2012  
 
    Appendix 3B New Issue Announcement  
 
    September 2012 Quarterly Report and Appendix 5B  
   
    Appendix 3B New Issue Announcement  
 
    Response to ASX Price and Volume Query  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Notice of 2012 Annual General Meeting  
 
    Appendix 3B New Issue Announcement  
 
    Response to ASX Query - Corporate Governance  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    2012 Annual Report  
   
    Appendix 3B New Issue Announcement  
 
    Response to ASX Price and Volume Query  
 
    Spirit of America US34 2 29 Update  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    New Project Acquisition and Enercom Corporate Presentation  
 
    Drilling Rig Contract  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    30 June 2012 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3Y Change of Directors Interest  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3Y Change of Director's Interest  
 
    Operationional Advisory  
 
    Appendix 3B - New Issue Announcement  
 
    Samson Oil and Gas to present at London Enercom Conference  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Samson Oil and Gas Operational Advisory  
 
    Results of General Meeting held 30 May 2012  
 
    Withdrawal of all Resolutions at General Meeting  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Appendix 3B - New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Form 10Q Quarterly Report 31 March 2012  
 
    Letter to Shareholders  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    March 2012 Quarterly Report and Appendix 5B  
 
    Operational Advisory  
 
    Notice of General Meeting 30 May 2012  
 
    Appedix 3Y Change of Director`s Interest Notice  
 
    Appendix 3B New Issue Announcement  
 
    IPPAA OGIS New York Conference  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advice  
 
    Appendix 3B New Issue Announcement  
 
    Operational Update  
 
    Response to ASX Price Query  
 
    Enercom Presentation  
 
    Operational Advisory  
 
    Half Yearly Accounts and Form 10Q  
 
    Appendix 3B New Issue Announcement  
 
    Corporate Presentation IPAA OGIS Conference Florida  
 
    December 2011 Quarterly Report and Appendix 5B  
 
    Appendix 3B - New Issue Announcement  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Operational Advisory  
 
    Appendix 3B New Issue Announcement  
 
    Operational Advise  
 
    Appendix 3B New Issue Announcement  
 
    Response to ASX Query  
 
    Appendix 3B New Issue Announcement  
 
    Operational Update  
 
    Corporate Presentation December 2011  
 
    Operations Update  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3B New Issue Announcement  
 
    Results of 2011 Annual General Meeting  
 
    2011 AGM Presentation  
 
    Operations Update  
 
    Operations Update  
 
    Operations Update  
 
    Operations Update  
 
    Operational Update  
 
    Appendix 3B New Issue Announcement  
 
    Operational Update  
 
    Operational Update  
 
    September 2011 Quarterly Report and Appendix 5B  
 
    Notice of Annual General Meeting and Proxy Form 2011  
 
    Annual Report 2011  
   
    Operational Advisory  
 
    Recent Operations Update  
 
    Operations Update  
 
    Operations Update  
 
    Appendix 3B New Issue Announcement  
 
    Operations Update  
 
    Defender US 33 -29 H Update  
 
    New Issue Announcement Appendix 3B  
 
    Goshen County Drilling Update  
 
    Standard and Poors ASX 300  
 
    2011 Financial Report  
 
    Retracting Announcement  
 
    Defender US33 2 29H Update and Rodman Presentation  
 
    Update on Defender Well  
 
    Corporate Presentation  
 
    Appendix 3B New Issue Announcement  
 
    Hawk Springs acreage acquisition and Defender drilling  
 
    Samson advises on Defender US33 2 29H well  
 
    Appendix 3B New Issue Announcement  
 
    Enercom Presentation  
 
    Enercom Presentation and Operations Update  
 
    Appendix 3B New Issue Announcement  
 
    Corporate Presentation NYC Roadshow August 2011  
 
    Samson commences four well drilling program  
 
    Appendix 3B New Issue Announcement  
 
    June 2011 Quarterly Report and Appendix 5B  
 
    Samson closes first tranche of Roosevelt Acquisition  
 
    Appendix 3B New Issue Announcement  
 
    Initial Director`s Interest Notice  
 
    Appointment of Dr DeAnn Craig to the Board of Directors  
 
    Samson outlines committed drilling program  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3Z Final Director`s Interest Notice  
 
    Australian Road Show Presentation  
 
    Advice on State 24 63 10 1H and 14 1H wells  
 
    Appendix 3B New Issue Announcement  
 
    Completion of Rodney 1 14H well and start of Hawk Springs  
 
    Samson acquires additional Bakken acreage  
 
    Operational Advice  
 
    Operations Update  
 
    Settlement of debt facility and operations update  
 
    Operational Update  
 
    SAMSON OIL A GAS ADVISES ON EVERETT 1-15H EARL 1-13H WELLS  
 
    Appendix 3B New Issue Announcement  
 
    Samson Oil and Gas Announces Retirement of Neil Maclachlan  
 
    Samson Advises on North Stockyard Field  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Earl 1 13H Update  
 
    North Stockyard Operations Update  
 
    March 2011 Quarterly Report and Appendix 5B  
 
    Fracture stimulation operations on Earl 1 13H completed  
 
    Samson presenting at two conferences in New York  
 
    Appendix 3B New Issue Announcement  
 
    Fracture stimulation operations on Earl 1 13H  
 
    Appendix 3B New Issue Announcement  
 
    Close of Sale of Gas Asset and Earl 1 13H  
 
    Appendix 3B New Issue Announcement  
 
    Progress Report on Rodney 1 14H  
 
    Sale of Gas Assets  
 
    Rodney 1-14H and Everett 2-14 wells  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Half Year Report December 2010 Clarification  
 
    Appendix 3B New Issue Announcement  
 
    Half Year Accounts December 2010  
 
    Update on North Stockyard Field and Rodney 1 14  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Response to ASX Price and Volume Query  
 
    Appendix 3B New Issue Announcement  
 
    Corporate Presentation at Enercom Conference  
 
    Appendix 3B New Issue Announcement  
 
    Updates on Rodney114H and Earl 1 13H wells  
 
    Appendix 3B New Issue Announcement  
 
    Appendix 3B New Issue Announcement  
 
    Presentation at the IPAA OGIS Conference  
 
    Appendix 3B New Issue Announcement  
 
    Response to ASX Query Letter  
 
    December 2010 Quarterly Report and Appendix 5B  
 
    Joint Venture for Hawksprings  
 
    Appendix 3B New Issue Announcement  
 
    Response to ASX Query  
 
    NYSE Amex query  
 
    Appendix 3B New Issue Announcement  
 
    Operations and Market Activity Update  
 
    Share Trading Policy  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Commencement of Goshen County 3-D Seismic Survey and Update  
 
    Appendix 3B New Issue Announcement  
 
    Results of 2010 Annual General Meeting  
 
    2010 Annual General Meeting Presentation  
 
    September 2010 Quarterly Report and Appendix 5B  
 
    Appendix 3B - New Issue Announcement  
 
    Notice of Annual General Meeting and Proxy Form  
 
    2010 Annual Report  
   
    Earl 1 13H  
 
    Appendix 3B - Exercise of Options  
 
    Final results on Goshen County transaction  
 
    Operations Update  
 
    Stragic Growth Plan, Capital Expenditures and Operations  
 
    Samson lodges 2010 Financial Statements  
 
    2010 Financial Report  
 
    Update on Earl 1 13 and Gary 1 24  
 
    Appendix 3B New Issue Announcement  
 
    Goshen County Transaction  
 
    Trading Halt  
 
    Update on North Stockyard Operations  
 
    Rodman and Renshaw Conference and Corporate Presentation  
 
    Closure of Goshen County Sale Transaction  
 
    Appendix 3B  
 
    Gary 1 24H  
 
    Goshen County Transaction and DJ Operations  
 
    Enercom Conference and Presentation  
 
    Completion of Rodney 1 14H Well  
 
    Samson to present at Enercom`s The Oil and Gas Conference  
 
    Goshen Transaction and North Stockyard Operations  
 
    Rodney 1 14H an Goshen County Transaction  
 
    Appendix 3B - Exercise of Options  
 
    Appendix 5B New Format  
 
    June 2010 Quarterly Report and Appendix 5B  
 
    D J Basin Transaction  
 
    Rodney 1 14H Well Spudded  
 
    Appendix 3B - Exercise of Options  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Directors Interest Notice  
 
    Appendix 3B - Issue of Fully Paid Shares  
 
    Response to ASX Query  
 
    Results of General Meeting  
 
    North Stockyard Oil Field Operations  
 
    Corporate Presentation  
 
    Share Purchase Plan Allotment, Placement and Appendix 3B  
 
    Share Purchase Plan Oversubscribed  
 
    Appendix 3B New Issue Announcement Exercise of Options  
 
    Samson agrees to sell part of Goshen County Project  
 
    Notice of Meeting  
 
    Additional Guidance on North Stockyard Field Production  
 
    Appendix 3B Exercise of Options  
 
    Developments in North Stockyard Field  
 
    Extension of Closing Dates for SPP and U.S. Offering  
 
    Report on Gary 1 24H Well  
 
    Gary 1 24H  
 
    Appendix 3B Exercise of Options  
 
    Appendix 3B - Exercise of Options  
 
    Gary 1 24H  
 
    Gary 1 24H  
 
    Letter to Shareholders - Share Purchase Plan  
 
    Notice Under Section 708  
 
    Goshen County State Lease Sale  
 
    Appendix 3B - New Issue Announcement  
 
    Allotment of Ordinary Fully Paid Shares  
 
    Appendix 3B New Issue Announcement  
 
    Letter to Option Holders  
 
    Placement, Appendix 3B, Share Purchase Plan  
 
    Appendix 3B Exercise of Options  
 
    Trading Halt  
 
    March 2010 Quarterly Report and Appendix 5B  
 
    Appendix 3B Exercise of Options  
 
    Advice on Niobrara Formation Project  
 
    Appendix 3B - Exercise of Options  
 
    Gary 1 24H to be drilled near Gene 1 22H Successes  
 
    2,936 BOEPD from Gene 1 22H  
 
    Interim Flowback Rate Gene 1 22H  
 
    Presentation IPAA Conference  
 
    Interim Flowback Rate Gene 1-22H  
 
    Advice on Gene 1 22H  
 
    Operational Advisory  
 
    Appendix 3B Exercise of Options  
 
    Operations Update  
 
    Commences Drilling of the Ripsaw 1 Well  
 
    Operational Advice  
 
    December 2009 Half Year Accounts  
 
    Exercise of Options and Appendix 3B  
 
    Re-complete the State GC 2  
 
    Surface Work commences on Ripsaw Well  
 
    Exercise of Options, Appendix 3B  
 
    Corporate Presentation  
 
    Gene 1-22H Well Ready to Frac  
 
    Liner Set on the Gene 1 22H Well  
 
    Operations Complete on Gene 1 22H Well  
 
    Gene 1 22H Well Update  
 
    Gene 1 22H Well Update  
 
    Gene 1 22H Well Update  
 
    Update on Gene 1 22H  
 
    Gene 1 22H Well  
 
    December 2009 Quarterly Report and Appendix 5B  
 
    Operational Advice Gene 1 22H  
 
    Operational Advice on Gene 1 24H  
 
    Final Allotment of Shares and Options  
 
    Gene 1 22H Well  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Director`s Interest Notice  
 
    New Issue Announcement Appendix 3B  
 
    Issue of Underwriter Options  
 
    Results of Annual General Meeting  
 
    Annual General Meeting Presentation  
 
    Restructure of Hedging  
 
    Operational Advice Leonard 1 23H  
 
    NOTICE UNDER SECTION 708A OF THE CORPORATIONS ACT 2001 (Cth)  
 
    New Issue Announcement  
 
    September 2009 Quarterly Report and Appendix 5B  
 
    Operational Advice Leonard 1 23 Update  
 
    Allotment and Issue of Shares and Options  
 
    Operational Advice Leonard 1 23H  
 
    Appendix 3Y  
 
    Appendix 3Y  
 
    Appendix 3Y  
 
    2009 Annual Report  
 
    Notice of Annual General Meeting 2009  
 
    Ceasing to be a substantial holder from MQG  
 
    Additional Information relating to Allotment  
 
    Allotment and Issue of Shares and Options  
 
    Renounceable Rights Issue - Update  
 
    Rights Issue  
 
    Results of General Meeting  
 
    Appointment of Alternate Director  
 
    Financial Statements for the period ended 30 June 2009  
 
    Renounceable Entitlement Offer  
 
    Notice of General Meeting/Proxy Form  
 
    Prospectus Renounceable Rights Issue  
 
    Investor Presentation  
 
    Renounceable Rights Issue and Appendix 3B  
 
    Reinstatement to Official Quotation  
 
    Suspension from Official Quotation  
 
    Trading Halt  
 
    Ceasing to be a substantial holder  
 
    Filing of F 3 Shelf Registration Statement  
 
    Form 604  
 
    June 2009 Quarterly Report 2009 and Appendix 5B  
 
    Rubicon 3D Seismic  
 
    Section 708A  
 
    New Issue Announcement Appendix 3B  
 
    March 2009 Quarterly Report and Appendix 5B  
 
    Presentation Excellence in Oil and Gas Conference  
 
    Macquarie Waiver  
 
    Leonard 1 23H Operational Advice  
 
    Becoming a substantial holder from MQG  
 
    Additional Gas Hedges  
 
    New Issue Announcement Appendix 3B  
 
    Half Year Accounts December 2008  
 
    Macquarie Bank Ltd to Acquire Substantial Shareholding  
 
    Leonard 1 23 Operational Advice  
 
    Change of Director`s Interest Notice and cancellation of opt  
 
    Operational Advice Davis Bintliff 1  
 
    Change of Director`s Interest Notice  
 
    Change of Director`s Interest Notice  
 
    Operational Advice Leonard 1 23H  
 
    Options Issue / Appendix 3B  
 
    Corporate Presentation IPAA Conference Florida  
 
    December 2008 Quarterly Report and Appendix 5B  
 
    Operational Advice  
 
    Operational Advice Leonard 1 23H  
 
    Operational Advice Leonard 1 23 H  
 
    Corporate Presentation  
 
    Becoming a substantial holder  
 
    Operational Advice Leonard 1 23H  
 
    Change of Director`s Interest Notice  
 
    Appendix 3Y Change of Directors Interest Notice  
 
    Results of Annual General Meeting  
 
    AGM Presentation  
 
    Operational Advice  
 
    Operational Advice  
 
    Operational Update  
 
    September 2008 Quarterly Report and 5B  
 
    Operational Advice Leonard 1 23H  
 
    Samson Confirms Gas Discovery in Texas  
 
    Notice of Annual General Meeting 2008/Proxy Form  
 
    2008 Annual Report  
 
    Operational Advice Leonard 1 23H and Davis Bintliff 1  
 
    Change in Directors Interest Notice 3Y  
 
    Samson to drill Leonard 1 23H  
 
    Financial Statements for the year ended 30 June 2008  
 
    Response to ASX Appendices 3X and 3Y Query  
 
    Presentation - Edgewater Research Partners Conference  
 
    Final Director`s Interest Notice  
 
    Initial Director`s Interest Notice  
 
    Changes to the Board  
 
    Samson Determines Sabretooth Reserves  
 
    Good Oil Conference Presentation  
 
    Substanital Net Pay in Sabretooth  
 
    Completion of Phase 1 Rubicon Unit 3D Seismic Survey  
 
    Operational Advice Sabretooth  
 
    Operational Advice Sabretooth  
 
    Interview with Terry Barr, CEO  
 
    Operational Advice Sabretooth Well  
 
    June 2008 Quarterly Report and Appendix 5B  
 
    Rubicon Unit formed to Explore the Baxter Shale  
 
    Operational Advice on Sabretooth  
 
    Samson requests AMEX to investigate ADR Trading  
 
    Presentation to US and Canadian Investors  
 
    Operational Advice Sabretooth