The much anticipated licensing round offers access to six giant and super-giant oil fields and two gas fields.

期待已久的授权环节提供了参与6个大型和超大型油田以及2个气田开发的机会。

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Complicated fault-block oil fields being an important part of crude oil reservoirs play an important role in oil and gas fields development.

复杂断块油藏作为原油储层重要的组成部分，在油气田开发中占有相当重要的地位。

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We need a clear agreed formula for dividing the revenue from current and future oil and gas fields, and we need to limit the number of provinces that could come together into one big powerful region.

NPR: Is Victory in Iraq Still Possible?

China is the most important investor in Iranian exploration and extraction operations, and has been selected to develop the Azadegan and Yadavaran oil and natural gas fields, and the South Pars field.

FORBES: The Most Important Energy Developments Of 2012

Mr. McClendon pledged that it was "now time to transition" from being an aggressive company that discovered and leased new oil and gas fields to one that would focus on cutting costs and delivering "exceptional returns" for investors.

WSJ: Chesapeake CEO Apologizes for 'Distractions'