Thickened oil thermal recovery invalid steam injection layer identification method and device and storage medium

• Main Authors: LI MAN, YANG XINBIAO, LI SIQI, YAO RUI, CUI JIE, GUO ZINAN, WANG XIQIONG, WANG KAI, SHI HAITAO, FAN ZUOCHUN, CUI LIJING, JI JING, XU HUI, XIA BO, LIN ZHONGKUO, REN TIANXIAO, BI JUNWEI, YANG LIU
• Format: Patent
• Language: Chinese; English
• Published: 19.12.2023
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The invention discloses a heavy oil thermal recovery invalid steam injection layer identification method and device and a storage medium. The method comprises the steps that the rock mineral composition change rate is obtained; obtaining the oil displacement efficiency; acquiring a permeability chan...