(a) Cash at Banks and on Hand (b) Short Term Bank Deposits (c) Financial Risk Management Note 11. Receivables Note 12. Inventories (a) Financial Risk Management Note 13. Security Deposits  57 Karoon Gas Australia Ltd  Annual Report 2011 Current Karoon Petróleo & Gas SA (refer Note (a) below)  37,870,543 11,723,326 Karoon Gas Australia Ltd (refer Note (b) below)  3,400,231 - Karoon Gas Australia Ltd, KEI (Peru Z38) Pty Ltd, Sucursal del Peru (refer Note (c) below) 30,969 40,107 Karoon Gas Australia Ltd (refer Note (d) below)  - 293,324 Karoon Gas Pty Ltd (refer Note (e) below)  - 35,115 Total current security deposits  41,301,743 12,091,872 Non-current Karoon Petróleo & Gas SA (refer Note (a) below)  18,941,299 - Karoon Gas Australia Ltd (refer Note (b) below)  6,611,416 4,517,490 Karoon Gas Australia Ltd, Karoon Petróleo & Gas SA (refer Note (c) below)  506,122 30,200 Total non-current security deposits  26,058,837 4,547,690 Current Casing and other drilling inventory, at cost  279,892 360,081 Total current inventories  279,892 360,081 Information concerning the Group’s exposure to financial risks on receivables is set out in Note 3. Consolidated 2011 2010 $ $ Current Other receivables  4,003,566 4,873,578 Total current receivables  4,003,566 4,873,578 Information concerning the Group’s exposure to financial risks on cash and cash equivalents is set out in Note 3. Short term bank deposits are made for varying periods of between one day and 180 days, depending on the immediate cash  requirements of the Group, and earn interest at the respective short term bank deposit rates. Cash at banks and on hand includes share of joint venture operation cash balances. Refer to Note 23 for further details. Consolidated 2011 2010 $ $ Note 10. Cash and Cash Equivalents Cash at banks and on hand  81,899,897 25,951,249 Short term bank deposits  184,939,247 61,171,587 Total cash and cash equivalents  266,839,144 87,122,836