oil resources; petroleum resources
oil crisis (esp. 1973 OPEC oil crisis); oil shock
petroleum products; petrochemical products
oil industry; petroleum industry
oil reserves; oil stocks; stockpiling of oil
extrication from dependence on oil
peak oil (date when the peak of the world's petroleum production rate is reached)
liquefied petroleum gas; LPG
liquified petroleum gas tax; natural gas tax
oilman; oil company owner
INPEX (Japanese petroleum company)
Japan Petrochemical Industry Association
Japan Petroleum Development Corporation
Japanese Association for Petroleum Technology; JAPT
Japan Petroleum Development Association
Organization of Petroleum Exporting Countries; OPEC
Petroleum Association of Japan; PAJ
American Petroleum Institute; API