Key oil accumulation periods of ultra-deep fault-controlled oil reservoir in northern Tarim Basin, NW China |
YANG Shuai,WU Guanghui,ZHU Yongfeng,ZHANG Yintao,ZHAO Xingxing,LU Ziye,ZHANG Baoshou |
Fig. 3. Petrographic characteristics of FIAs. (a) Yellow-green fluorescent liquid-rich gas-liquid two-phase oil inclusions and liquid-rich gas-liquid two-phase brine inclusions coexist in the same healed crack; (b) Yellow-green fluorescent liquid-rich gas-liquid two-phase oil inclusions are distributed along the healed crack; (c) Yellow fluorescent liquid-rich gas-liquid two-phase oil inclusions, liquid-rich gas-liquid two-phase brine inclusions, and single-liquid-phase brine inclusions coexist in the same healed crack; (d) Yellow fluorescent liquid-rich gas-liquid two-phase oil inclusions are distributed along the healed crack. |
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