The well productivity of sand reservoirs in Pearl River Mouth Basin is higher than that of onshore oil field in China.

珠江口盆地砂岩油田油井的生产能力均高于我国陆上砂岩油田。

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Nu-MH-1 horizontal well was the first large radius horizontal well drilled in Dagang oil field. UP to now, it is also the deepest horizontal well drilled on the national onshore.

女MH-1水平井是大港油田钻成的第一口长半径水平井，也是目前国内陆地上最深的水平井。

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In 1932, the largest European onshore oil field was discovered at Patos-Marinza, now operated by Bankers Petroleum.

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The 30-year venture to treat the potentially deadly gases in Bab also puts Europe's largest energy company in a strong position to renew its role in the UAE's largest onshore oil concession, on which the Bab field stands, when that contract comes up for renewal early next year.

BBC: Royal Dutch Shell wins huge UAE gas deal