The most largest and important worthy investment in Philippines up till now is Malampaya offshore field development ,the natural gas I s being transported by offshore pipelines from malampaya field to batangas bay and south Luzon island ,this transport is done for the transference into the electric power . The production of the hydrocarbon takes place from the malampaya subsea wells from water flow depth of 850m through a shallow water platform of about 40 m water depth. Then gas is travel to batangas through an offshore pipeline which is about 500 km ...