Cheng Junfeng, Tan Guanghui, Ma Dongchen, Yue Yong, Wu Tao. Carbon isotope characteristics of Ordovician in Yubei area, Tarim Basin: A case study of well Pishanbei2[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2014, 36(s1): 26-29. doi: 10.11781/sysydz2014S1026
Citation: Cheng Junfeng, Tan Guanghui, Ma Dongchen, Yue Yong, Wu Tao. Carbon isotope characteristics of Ordovician in Yubei area, Tarim Basin: A case study of well Pishanbei2[J]. PETROLEUM GEOLOGY & EXPERIMENT, 2014, 36(s1): 26-29. doi: 10.11781/sysydz2014S1026

Carbon isotope characteristics of Ordovician in Yubei area, Tarim Basin: A case study of well Pishanbei2

doi: 10.11781/sysydz2014S1026
  • Received Date: 2014-10-15
  • Rev Recd Date: 2014-11-04
  • Publish Date: 2014-12-28
  • According to the analyses of 71 carbon isotope samples from Ordovician in the well Pishanbei2 in the Yubei area, GICE event was discovered for the first time under well in the Tarim Basin. The carbon isotope features of Ordovician were classified into three periods as followed. In the first period, it gradually increased in the lower and middle Yingshan Formation. In the second period, it varied nearby zero value from the upper Yingshan Formation to the lower and middle Lianglitag Formation. In the third period, the GICE event took place in the upper Lianglitag Formation. The carbon isotope values slowly raise from negative to positive in Ordovician, and broke into positive in the upper Lianglitag Formation in the study area.

     

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  • [1]
    胡修棉,王成善,李祥辉.大洋缺氧事件的碳稳定同位素响应[J].成都理工学院学报,2001,28(1):1-6.
    [2]
    杨长庚.扬子地区奥陶系碳酸盐岩氧、碳同位素与成岩作用[J].石油实验地质,1994,16(3):267-273.
    [3]
    Ainsaar L,Meidla T,Tinn O,et al.Darriwilian (Middle Ordovician) carbon isotope stratigraphy in Baltoscandia//Li J,Fan J X,Percival I. The Global Ordovician and Silurian. Beijing:Science Press,2007:1-8.
    [4]
    Chen Xu,Bergström S M. The base of the austrodentatus zone as a level for global subdivision of the Ordovician System[J].Palaeoworld,1995,5:1-115.
    [5]
    Ludvigson G A, Witzke B J, Gonzalez L A, Carpenter S J, et al. Late Ordovician (Turinian-Chatfieldian) carbon isotope excursions and their stratigraphic and paleoceanographic significance[J].Palaeogeography,Palaeoclimatology,Palaeoecology,2004,210:187-214.
    [6]
    Saltzman M R, Young S A. Long-lived glaciation in the Late Ordovician? Isotopic and sequence-stratigraphic evidence from western Laurentia[J].Geology,2005,33(2):109-112.
    [7]
    王大锐,白玉雷.塔里木中、上奥陶统同位素组成正向偏移的石油地质学意义[J].石油勘探与开发,1998,25(15):15-16.
    [8]
    王大锐,白玉雷碳酸盐岩中稳定同位素对古气候的表征[J].石油勘探与开发,1999,26(5): 30-32.
    [9]
    Munnecke A, Zhang Y D, Liu X, et al. Stable carbon isotope stratigraphy in the Ordovician of South China[J].Palaeogeography, Palaeoclimatology, Palaeoecology,2011,307:17-43.
    [10]
    Fan Juanxuan, Peng Pinan, Melchin M J. Carbon isotopes and event stratigraphy near the Ordovician –Silurian boundary, Yichang, South China[J].Palaeogeography, Palaeoclimatology, Palaeoecology,2009,27(6):160-169.
    [11]
    Zhang Yuandong,Axel Munnecke,Chen Xu, et al. Biostratigraphic and chemostratigraphic correlation for the base of the Middle Ordovician between Yichang and Western Zhejiang areas,South China[J].Acta Geologica Sinica,2011,85(2):320-329.
    [12]
    陈锦石,闻传芬,钟华,等.古生代海洋碳同位素演化[J].地质科学,1995,30(4):338-347.
    [13]
    腾格尔,刘文汇,徐永昌,等.海相沉积有机质的碳同位素记录及其环境意义:以鄂尔多斯盆地为例[J].石油勘探与开发,2004,31(5):11-16.
    [14]
    Hallam A. Phanerozoic sea-level changes[D].New York:Columbia University Press,1992,266.
    [15]
    张智礼,李慧莉,谭广辉,等.塔里木中央隆起区奥陶纪碳同位素特征及其地层意义[J].地层学杂志,2014,38(2):181-189.
    [16]
    卢鸿,孙永革,彭平安.塔里木盆地轮南油田奥陶系和三叠系原油碳同位素偏移的古环境解释[J].石油实验地质,2003,25(4):481-486.
    [17]
    Brenchley P J, Carden G A, Hints L et al. High-resolution stable isotope stratigraphy of Upper Ordovician sequences: Constraints on the timing of bioevents and environmental changes associated with mass extinction and glaciation[J].Geological Society of America Bulletin,2003,115(1):89-104.
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