7/23 Shell Shell secures exploration acreage offshore Mauritania
https://www.shell.com/media/news-and-media-releases/2018/shell-secures-exploration-acreage-offshore-mauritania.html
7/25 Saudi Aramco A statement by Saudi Aramco on today’s attack on two Bahri Very Large Crude Carrier (VLCC) transporting the company’s crude oil
http://www.saudiaramco.com/en/home/news-media/news/Bahri-Ship.html
7/26 Shell Royal Dutch Shell plc second quarter 2018 results announcement
https://www.shell.com/media/news-and-media-releases/2018/second-quarter-2018-results-announcement.html
7/26 Shell Shell announces the start of a share buyback programme
https://www.shell.com/media/news-and-media-releases/2018/shell-announces-the-start-of-a-share-buyback-programme.html
7/26 BP BP transforms its US onshore oil and gas business, acquiring world-class unconventional assets from BHP
https://www.bp.com/en/global/corporate/media/press-releases/bp-acquires-unconventional-assets-from-bhp.html
7/26 Total Second quarter and first half 2018 results
https://www.total.com/en/media/news/press-releases/second-quarter-and-first-half-2018-results
7/27 経済産業省 我が国の石油・天然ガスの自主開発比率(平成29年度)を公表します
http://www.meti.go.jp/press/2018/07/20180727005/20180727005.html
7/27 ExxonMobil ExxonMobil Earns $4 Billion in Second Quarter of 2018
http://news.exxonmobil.com/press-release/exxonmobil-earns-4-billion-second-quarter-2018
7/27 Total Angola’s Major Deep Offshore Kaombo Project Comes On Stream
https://www.total.com/en/media/news/press-releases/angolas-major-deep-offshore-kaombo-project-comes-stream
7/27 Chevron Chevron Reports Second Quarter Net Income of $3.4 Billion
https://www.chevron.com/stories/chevron-reports-second-quarter-net-income-of-3-4-billion