Challenges and countermeasures of log evaluation in unconventional petroleum exploration and development |
LIU Guoqiang |
Fig. 3. Relationship between oil saturation and permeability of shale oil reservoir. Chang 73 submember—Chang 73 submember of Triassic Yanchang Formation in Ordos Basin; Lucaogou Fm.—Permian Lucaogou Formation in Jimusaer sag, Junggar basin; Bakken Fm.—Devonian Bakken Formation in Williston Basin, U.S.; Da II submember—The second sub-member of Da'anzhai member of Jurassic Ziliujing Formation in Central Sichuan Basin; Qing I Member—The first member of Cretaceous Qingshankou Formation in Songliao basin; Tiaohu Fm. —Permian Tiaohu Formation in Santanghu Basin. |
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