Natural Gas & Oil Corporation Commercial organisation Mining company formed to reopen the Balmain coal mine in an attempt to extract natural gas. It was plagued by explosions and ceased production in 1950. Milestone Formed 1932 {"name":"Formed","target":"","target_text":null,"date":{"#markup":"<span class='date'>1932<\/span>"},"date_start":"1932","date_end":"1932"} Position Company director Henley, Thomas 1932 - 1935 {"name":"Company director","target":"Henley, Thomas","target_text":null,"date":{"#markup":"<span class='date'>1932<\/span><span class='separator'> - <\/span><span class='date'>1935<\/span>"},"date_start":"1932","date_end":"1935"} Property Owner of Balmain Colliery 1932 - 1955 {"name":"Owner of","target":"Balmain Colliery","target_text":null,"date":{"#markup":"<span class='date'>1932<\/span><span class='separator'> - <\/span><span class='date'>1955<\/span>"},"date_start":"1932","date_end":"1955"} Type Commercial organisation {"name":"Commercial organisation","target":"","target_text":null,"date":{"#markup":"<span class='date'><\/span>"},"date_start":null,"date_end":null}