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2020 Vol. 38, No. 4

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Contents
2020, 38(4): 0-0.
Abstract:
The Precambrian Stratigraphic Sequence and Unconformities in Xingcheng Area of Liaoning Province, China, with Discussion of the Sedimentary⁃paleogeographic Evolution of the Southeastern Yanshan Taphrogenic Trough Basin
LI XiaoBo, OU Qi, WANG YiNi, WANG Han, YANG Ming, ZHANG MeiSheng
2020, 38(4): 687-711. doi: 10.14027/j.issn.1000-0550.2020.004
Abstract:
The Xingcheng area in Liaoning province is located at the southeastern edge of the Meso⁃Proterozoic Yanshan Taphrogenic Trough Basin in the North China Craton. Its stratigraphic sequences and sedimentary characteristics are similar to other basin⁃edg...
Timing of the Lhasa⁃Qiangtang Collision: Constraints from the sedimentary records of the Duoni Formation from the middle segment of the Bangong⁃Nujiang suture zone
ZHU ZhiCai, ZHAI QingGuo, HU PeiYuan, TANG Yue, WANG HaiTao, WANG Wei, WU Hao, HUANG ZhiQiang
2020, 38(4): 712-726. doi: 10.14027/j.issn.1000-0550.2019.081
Abstract:
The Lower Cretaceous Duoni Formation is widely distributed along the Bangong⁃Nujiang suture zone in northern Tibet. The sedimentary environment, clastic composition and sediment provenance records the Lhasa⁃Qiangtang collision following the closure o...
Elemental Geochemical Characteristics and Significance of Hydrothermal Signature in the Axial Sediments from the Southwest Indian Oceanic Ridge
ZHANG XiaoYu, TAO ChunHui, LIAO ShiLi, ZHOU JianPing, LI HuaiMing, TENG GuoChao, HUANG DaSong
2020, 38(4): 727-736. doi: 10.14027/j.issn.1000-0550.2019.085
Abstract:
The exploration of hydrothermal sulfide resources in mid⁃ocean ridge zones is a critical challenge for the mining sector. In this study, 46 surface sediment samples were collected from the southwestern ultra⁃slow⁃spreading Indian Oceanic Ridge area. ...
Characteristics of Ooid Size and Its Environmental Significance: A case study from the Cambrian Zhangxia Formation at Xiaweidian outcrop, Beijing
GUO QiHeng, JIN ZhenKui, SHI ShuTing, ZHU XiaoEr, LI Shuo, CHEN Yuan, WANG JinYi
2020, 38(4): 737-746. doi: 10.14027/j.issn.1000-0550.2019.050
Abstract:
The grain size characteristics of sediments are important evidence for indicating the sedimentary environment, though they have been mainly used in clastic rocks and rarely in the analysis carbonate rock environments. In this paper, the oolitic limes...
Microbial Composition and Significance of Lower Pliocene Sedimentary Globigerinid Limestone Facies in the East Java Basin
GUO MoZhen, LÜ FuLiang, Hou FuDou, LI Lin, YANG TaoTao, LI Dong
2020, 38(4): 747-758. doi: 10.14027/j.issn.1000-0550.2019.070
Abstract:
Globigerinid limestone is well developed in the Pliocene Series of the East Java Sea Basin, and has become one of the main exploration targets in this area. Many oil and gas fields have been discovered in Globigerinid limestone reservoirs. Globigerin...
Quantitative Paleotemperature Reconstruction of Late Cretaceous Nenjiang Formation in Songliao Basin: A case study of the LD6⁃7 Core
QIN JianMing, CHEN JiQuan, GAO Yuan, XI DangPeng, WANG ChengShan
2020, 38(4): 759-770. doi: 10.14027/j.issn.1000-0550.2019.079
Abstract:
The Nenjiang Formation Members 1+2 (K2n1+2), which formed during the Late Cretaceous in the Songliao Basin, is a lacustrine mudstone deposition, on which abundant terrestrial paleoclimate information is preserved. This study examined mineralogy, as w...
Sr⁃Nd Isotopic Partition Characteristics of the Songnen Sandy Land
XIE YuanYun, SUN Lei, KANG ChunGuo, CHI YunPing, LIU Lu, WANG JiaXin, DU HuiRong
2020, 38(4): 771-780. doi: 10.14027/j.issn.1000-0550.2019.075
Abstract:
Ninety samples from nineteen sites in the Songnen Sandy Land, along with eight L1 loess deposit samples from the Harbin Tianheng mountain, were separated into different grain size fractions (<63 μm, 63⁃30 μm, 30⁃10 μm, <10 μm and <30 μm) and 124 acid...
Provenance Analysis and Reconstruction of the Climate Change for the Holocene Loess profile in the Zhuanglang Country of Gansu Province, China
WANG ZhaoDuo, HUANG ChunChang, PANG JiangLi, LIU AnNa, ZHOU YaLi, ZHA XiaoChun
2020, 38(4): 781-789. doi: 10.14027/j.issn.1000-0550.2019.077
Abstract:
Through detailed field investigation of the loess area on the western side of Liupan Mountains, a loess paleosol profile with a thickness of 3 m was found on the flat ground of the third⁃level terrace of the Shuiluo River in northern Zhuanglang count...
Transgressive Succession Offshore Rizhao in Western South Yellow Sea and Paleo⁃environmental Implications
QIN YaChao, SUN RongTao, WANG Hong, TIAN ZhenXing, XU Yang, WEN ZhenHe
2020, 38(4): 790-809. doi: 10.14027/j.issn.1000-0550.2019.063
Abstract:
Transgressive succession is widely exposed offshore Rizhao in the western South Yellow Sea. The depositional facies of 18 sediment cores from these strata were identified and the sedimentary history and paleo⁃environmental features were recognized fr...
Influence of Volcanism on Carbonate Sedimentation and Diagenesis
LI MinXing, QU HaiZhou, CHENG Xi, YANG Xun, YANG DongFan, ZHANG BenJian, ZHANG YunFeng, LI Xiao
2020, 38(4): 810-825. doi: 10.14027/j.issn.1000-0550.2019.098
Abstract:
Volcanism is a phenomenon in which lava (magma), pyroclastics and volcanic gases are ejected through a vent to the surface of the earth. Volcanic eruptions may inject large amounts of pyroclastics and Volcanic gases into the atmosphere and into marin...
Lithofacies and Sedimentary Model of Tidal⁃dominated Estuary: A case study of LU interval from Upper Cretaceous Napo Formation, northern Oriente Basin, Ecuador
LI Yang, JIN ZhenKui, ZHU XiaoEr, SHI ShuTing, YUAN Kun, LI Rui, WANG JinYi
2020, 38(4): 826-837. doi: 10.14027/j.issn.1000-0550.2019.068
Abstract:
A predominantly tidal estuary is the main reservoir type in the Upper Cretaceous Napo Formation, northern Oriente Basin, Ecuador, although its identification, lithofacies and sedimentary distribution are unclear at present. Establishing a reliable se...
Sequence Architecture and Reservoir Distribution of the Cretaceous Mishrif Formation in M Oilfield, Iraq
LI FengFeng, GUO Rui, LIU LiFeng, YU YiChang, SONG ShiQi
2020, 38(4): 838-850. doi: 10.14027/j.issn.1000-0550.2019.078
Abstract:
In order to clarify the distribution rules and control factors of the Cretaceous Mishrif Formation carbonate reservoir in M oilfield, Iraq, based on the core, logging, and cast thin sections, lithofacies analysis was carried out under the control of ...
Study of the Paleoenvironment and Reservoir Mechanism for Volcanic Rich Clastic Reservoirs in the Upper Urho Formation in the Zhongguai Region, Junggar Basin
DING Chao, PANG YanQing, MENG YaLing, HUANG YuLong, LI WenDong, ZHANG ShunCun, GUO Hui, LI JiaSi, ZHANG MingFeng
2020, 38(4): 851-867. doi: 10.14027/j.issn.1000-0550.2020.054
Abstract:
Based on a comprehensive analysis of petrological and mineralogical features, elemental geochemical, sedimentary environment, physical property, and diagenesis characteristics of the Permian Upper Urho Formation in the Zhongguai area of the Junggar B...
Determination Method and Application for the Conversion Period of Fault⁃caprock Configuration Leakage and Sealing
FU Guang, DONG JinMeng, PENG WanTao
2020, 38(4): 868-875. doi: 10.14027/j.issn.1000-0550.2019.090
Abstract:
In order to study the control effect of faults on hydrocarbon accumulation in petroliferous basins, we examine the fault⁃caprock configuration leakage, sealing mechanism, and its transformation period. By determining the growth period of connection a...
Lithofacies Palaeogeography and Source Rock of the Late Triassic in the Qiangtang Basin
ZHAN WangZhong, TAN FuWen
2020, 38(4): 876-885. doi: 10.14027/j.issn.1000-0550.2019.093
Abstract:
Lithofacies palaeogeography of the Late Triassic in the Qiangtang Basin was the basis for this study of the sedimentary evolutionary history and an evaluation of its hydrocarbon resources. By means of stratigraphic division and correlation, sedimenta...
Geochemical Characteristics and Geological Significance of the Black Rock Series at the Bottom of the Mufushan Formation in the Lower Cambrian, Lower Yangtze Area
HOU YangHong, KANG ZhiHong, ZHAO ChenJun, YU XuDong, WANG EnBo
2020, 38(4): 886-897. doi: 10.14027/j.issn.1000-0550.2019.076
Abstract:
In order to investigate the provenance and tectonic setting for the source of the organic⁃rich black rock series from the Lower Cambrian Mufushan Formation in the Lower Yangtze area, samples were collected systematically from the bottom of the Mufush...
Triaromatic Steroids and Their Geochemical Significance in Highly Mature Geological Samples in the North Guizhou Depression
BAO JianPing, NI ChunHua, ZHU CuiShan, JIANG XingChao, SHEN Xu
2020, 38(4): 898-911. doi: 10.14027/j.issn.1000-0550.2019.069
Abstract:
The saturate and aromatic fractions in crude oils from the Kaitang section of the Kaili paleoreservoir and pyrobitumen from the Yankong paleoreservoir and extracts from four sets of highly mature source rocks (Z2ds, ∈1n, O3w and S1l) in the North Gui...