4/30 国際石油開発帝石 アラブ首長国連邦アブダビ 下部ザクム油田のアセットリーダーへの任命について
https://www.inpex.co.jp/news/pdf/2018/20180430.pdf
5/1 ExxonMobil SABIC and ExxonMobil Advance Gulf Coast Project with Creation of a New Joint Venture
http://news.exxonmobil.com/press-release/sabic-and-exxonmobil-advance-gulf-coast-project-creation-new-joint-venture
5/1 BP First quarter 2018 results
https://www.bp.com/en/global/corporate/media/press-releases/first-quarter-2018-results.html
5/2 三井物産 豪州石油ガス資源開発会社AWE Limitedの公開買付け終了に関するお知らせ
http://www.mitsui.com/jp/ja/release/2018/1226190_11199.html
5/2 Shell CNOOC and Shell joint venture starts production at new petrochemical units in China
https://www.shell.com/media/news-and-media-releases/2018/cnooc-and-shell-joint-venture-starts-production-at-new-petrochemical-units-in-china.html
