HYTERRA LTD — Major Shareholding Notification 2011

Jan 18, 2011

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Security Transfer Registrars Pty Ltd/ TB/TB           / W/
TANGO PETROLEUM LIMITED FULLY PAID SHARES                      SPREAD & TOP  20 LISTING       SRSPTP    USER - WEBUSER       Date - 19/01/11    Time -  6.49.37Page -    1                                                         *- CURRENT STATUS -*        *- AS AT:31/12/10 -*________________________
        HOLDER NAME                     DESIGNATION                    UNITS % OF ISSUED             UNITS % OF ISSUED   1    WALKER MATHEW DONALD                                      13,750,000   17.19%           13,750,000   17.19%  1______________________________________________________
   2 *  ROHDE STEPHEN C + C D           LINDREW A/C                6,175,000    7.72%            6,175,000    7.72%  2
   3    RALSTON GARRY                                              6,000,000    7.50%            6,000,000    7.50%  3
   4    ABN AMRO CLEARING SYDNEY        CUST A/C                   4,372,641    5.47%            4,372,641    5.47%  4
   5 *  AUGUSTUS MINERALS LTD                                      3,500,000    4.38%            3,500,000    4.38%  5
   6 *  SABRELINE PL                    JPR INV A/C                2,900,000    3.63%            2,900,000    3.63%  6
   7    GOODALL KEITH N + P J           WARATAH A/C                2,102,500    2.63%            2,102,500    2.63%  7
   8    HSBC CUSTODY NOM AUST LTD                                  1,500,000    1.88%            1,500,000    1.88%  8
   9 *  S H R PL                                                   1,458,338    1.82%            1,458,338    1.82%  9
  10    CORR JOHN FRANCIS               BAWNLUSK PORTFOLIO         1,250,000    1.56%            1,250,000    1.56% 11
  11    LANCER COLIN EARL                                          1,213,478    1.52%            1,213,478    1.52% 12
  12    WECK LORAINE VON DER W                                     1,200,000    1.50%            1,440,000    1.80% 10
  13    MCELROY BRAD                                               1,000,000    1.25%            1,000,000    1.25% 13
  14    BATIO PL                        WILD S/F A/C               1,000,000    1.25%            1,000,000    1.25% 14
  15 *  KROGER ANDREW                                                918,366    1.15%              918,366    1.15% 15
  16 *  SHIELDS MICHAEL                                              917,000    1.15%              917,000    1.15% 16
  17    JT CAMPBELL & CO PRIVATE                                     889,143    1.11%              889,143    1.11% 17
  18    DELARO HLDGS PL                 DONGRAY DISCRE NO4           829,290    1.04%              829,290    1.04% 18
  19    DE SIMONE NOM PL                                             800,000    1.00%              800,000    1.00% 19
  20    DONGRAY RICHARD S + J           S/F A/C                      800,000    1.00%              800,000    1.00% 20____________________ __________________
       *** TOP  20 TOTAL ***                                      52,575,756   65.75%           52,815,756   66.05%____________________ __________________
 ** ALL HOLDERS INCLUDED                  * - DENOTES MERGED HOLDER

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Security Transfer Registrars Pty Ltd/ TB/TB           / W/
TANGO PETROLEUM LIMITED OPTIONS EXPIRING 31/05/11 $0.20        SPREAD & TOP  20 LISTING       SRSPTP    USER - WEBUSER       Date - 19/01/11    Time -  6.49.50Page -    1                                                         *- CURRENT STATUS -*        *- AS AT:31/12/10 -*________________________
        HOLDER NAME                     DESIGNATION                    UNITS % OF ISSUED             UNITS % OF ISSUED   1    WALKER MATHEW DONALD                                       6,875,000   16.18%            6,875,000   16.18%  1______________________________________________________
   2 *  ROHDE STEPHEN C + C D           LINDREW A/C                3,750,000    8.82%            3,750,000    8.82%  2
   3 *  AUGUSTUS MINERALS LTD                                      3,500,000    8.24%            3,500,000    8.24%  3
   4    RALSTON GARRY B + T M           RALSTON S/F A/C            3,000,000    7.06%            3,000,000    7.06%  4
   5    GOODALL KEITH N + P J           WARATAH A/C                2,000,000    4.71%            2,000,000    4.71%  5
   6    SAYLE MARK                                                 1,633,000    3.84%            1,633,000    3.84%  6
   7 *  SABRELINE PL                    JPR INV A/C                1,500,000    3.53%            1,500,000    3.53%  7
   8 *  RAVENHILL INV PL                HOUSE OF EQUITY A/         1,380,709    3.25%            1,380,709    3.25%  8
   9    ALVERSTONE HLDGS PL                                          913,700    2.15%              381,667     .90% 23
  10    ABN AMRO CLEARING SYDNEY        CUST A/C                     846,242    1.99%            1,110,877    2.61%  9
  11 *  S H R PL                                                     729,169    1.72%              729,169    1.72% 11
  12    CORR JOHN FRANCIS               BAWNLUSK PORTFOLIO           625,000    1.47%              625,000    1.47% 12
  13    LANCER COLIN EARL                                            581,739    1.37%              581,739    1.37% 13
  14    HSBC CUSTODY NOM AUST LTD                                    550,000    1.29%              550,000    1.29% 14
  15 *  STATION NOM PL                  REGIONAL TRADING A           500,000    1.18%            1,000,000    2.35% 10
  16    MCELROY BRAD                                                 500,000    1.18%              500,000    1.18% 15
  17    NOLD SEAN MICHAEL                                            480,000    1.13%              480,000    1.13% 16
  18    BUSHY LANE PROJECTS PL                                       478,465    1.13%              478,465    1.13% 17
  19 *  KROGER ANDREW                                                459,183    1.08%              459,183    1.08% 18
  20    JT CAMPBELL & CO PRIVATE                                     444,571    1.05%              444,571    1.05% 19____________________ __________________
       *** TOP  20 TOTAL ***                                      30,746,778   72.37%           30,979,380   72.91%____________________ __________________
 ** ALL HOLDERS INCLUDED                  * - DENOTES MERGED HOLDER