July 29 (Reuters) - Otto Energy Ltd OEL.AX :
* Dispute notices issued to swala oil & gas (tanzania) plc OEL.AX
* Notices relate to defaults in relation to non-payment by sogtp of cash calls and associated interest accrued under joas
* Matters raised in notices are unrelated to current federal court proceedings brought by Otto tanzania against swala energy ltd
* Source text for Eikon ID:nASX20L0Cl