在对杏104井,杏1—丁3—检323井和塔3井等3口优选井的介形类化石鉴定的基础上,通过对3口优选井涉及研究层位的87块介形类化石样品进行统计分析和编制介形类主要种的地层分布延限图、开展介形类生物地层学研究,建立松辽盆地晚白垩世嫩江组一段介形类化石带7个,包括新建介形类化石带1个,修订介形类化石带1个,并详细描述这7个介形类化石带。

Based on a detailed study of ostracod specimens in 87 samples from the selected Xing-104 well, Xing-1- Ding-3-Jian-323 well and Ta-3 well, a total of seven ostracod fossil zones of the Upper Cretaceous First Member of the Nenjiang Formation in the Songliao Ba- sin were established, including one newly established ostracod fo zone. The detail. The important f tion of rock ssil zone and one revised ostracod fossil seven ostracod fossil zones are described in seven ostracod fossil zones could provide an ramework for the subdivision and correlaunits of oil-bearing beds in the oilfield.

Q915.653

国家重点基础研究发展计划973项目(No.2001CB209100)资助课题