Complex sentence: Royal Dutch Shell plc (which also own 34% of Woodside through Shell Australia); venture between Mitsubishi Corporation and Mitsui & Co. called Japan Australia LNG (MIMI) Pty Ltd. has a stake in the domestic gas phase of the project.
Split into simpler sentences: Royal Dutch Shell plc (which also own 34% of Woodside through Shell Australia). A venture between Mitsubishi Corporation and Mitsui & Co. called Japan Australia LNG (MIMI) Pty Ltd. has a stake in the domestic gas phase of the project.