2019 Vol. 37, No. 6
Display Method:
2019, 37(6): 0-0.
Abstract:
目前鄂尔多斯盆地是我国沉积面积最大的能源盆地之一,油气资源丰富,油藏规模巨大。盆地内岩性、地层发育齐全,其中中生界延长组属于最重要的含油层系,位于陇东地区的低渗透及特低渗透砂岩最具有典型性,储层中不仅含有丰富的油气资源,而且油藏结构复杂、储层沉积层序特征齐全、发育规模、形态、孔喉类型结构、组合面貌以及均质性的发育特征均具有代表性,储层在演化历程中,成岩类型及对储层微观结构的改造也具有重要石油地质意义。长期以来,长庆油田、西安石油大学、西北大学、长安大学等相关单位的学者,通过长期对低渗透致密储层及...
2019, 37(6): 1105-1116.
doi: 10.14027/j.issn.1000-0550.2019.051
Abstract:
Deepwater gravity-flow thick sedimentary sand bodies in the Chang 6 oil-bearing formation are developed in Heshui area,but sand particles are relatively compact,and oil accumulates only in a certain areas with poor continuity. To predict the location...
Deepwater gravity-flow thick sedimentary sand bodies in the Chang 6 oil-bearing formation are developed in Heshui area,but sand particles are relatively compact,and oil accumulates only in a certain areas with poor continuity. To predict the location...
2019, 37(6): 1117-1128.
doi: 10.14027/j.issn.1000-0550.2019.053
Abstract:
The genesis of the black rock series of the Triassic Chang 73 member has been controversial. It is gradually gaining acceptance that pyroclastic deposition and hydrothermal deposition are the genesis,along with normal terrigenous sedimentation. In th...
The genesis of the black rock series of the Triassic Chang 73 member has been controversial. It is gradually gaining acceptance that pyroclastic deposition and hydrothermal deposition are the genesis,along with normal terrigenous sedimentation. In th...
2019, 37(6): 1129-1139.
doi: 10.14027/j.issn.1000-0550.2019.052
Abstract:
Tight sandstone gas reservoirs are distributed over a wide area in the western Sulige gas field,with interconnected and superposed gas-bearing sands. The main gas-bearing sands occur in the eighth member of the Shihezi Formation and the first member ...
Tight sandstone gas reservoirs are distributed over a wide area in the western Sulige gas field,with interconnected and superposed gas-bearing sands. The main gas-bearing sands occur in the eighth member of the Shihezi Formation and the first member ...
2019, 37(6): 1140-1151.
doi: 10.14027/j.issn.1000-0550.2019.054
Abstract:
Shanxi Formation shale is a stratum of marine-continental transitional facies with potential for shale gas exploration in the Ordos Basin. The petrology, mineralogy,reservoir space,pore structure and reservoir quality of the shale show that Shanxi Fo...
Shanxi Formation shale is a stratum of marine-continental transitional facies with potential for shale gas exploration in the Ordos Basin. The petrology, mineralogy,reservoir space,pore structure and reservoir quality of the shale show that Shanxi Fo...
2019, 37(6): 1152-1161.
doi: 10.14027/j.issn.1000-0550.2019.087
Abstract:
Chang 6 reservoirs of different regions in the Jiyuan area have large differences in oil-bearing characteristics. Large lithologic reservoirs are developed in the west and east,but there are many wells producing water in the middle region. By studyin...
Chang 6 reservoirs of different regions in the Jiyuan area have large differences in oil-bearing characteristics. Large lithologic reservoirs are developed in the west and east,but there are many wells producing water in the middle region. By studyin...
2019, 37(6): 1162-1180.
doi: 10.14027/j.issn.1000-0550.2019.066
Abstract:
A thermal spring travertine is a form of terrestrial carbonate rock/deposit formed in Ca2+ and HCO3- enriched hot springs(generally T ≥ 30℃). Its unique depositional environment,petrological and mineralogical characteristics, geochemical features,and...
A thermal spring travertine is a form of terrestrial carbonate rock/deposit formed in Ca2+ and HCO3- enriched hot springs(generally T ≥ 30℃). Its unique depositional environment,petrological and mineralogical characteristics, geochemical features,and...
2019, 37(6): 1181-1192.
doi: 10.14027/j.issn.1000-0550.2019.092
Abstract:
In the Middle and Neoproterozoic in Jixian county,Tianjin in the north-central part of the North China Plate,a set of breccia was developed above the Jingeryu Formation of the QingBaikou system and the Fujunshan Formation of the Early Cambrian. There...
In the Middle and Neoproterozoic in Jixian county,Tianjin in the north-central part of the North China Plate,a set of breccia was developed above the Jingeryu Formation of the QingBaikou system and the Fujunshan Formation of the Early Cambrian. There...
2019, 37(6): 1193-1209.
doi: 10.14027/j.issn.1000-0550.2019.018
Abstract:
The North China Platform began to accept deposition following the late Cambrian Series 2,overlapping the ‘Great Unconformity’ between the Precambrian and Cambrian as a complete second-order cycle of transgression and regression. The depositional sequ...
The North China Platform began to accept deposition following the late Cambrian Series 2,overlapping the ‘Great Unconformity’ between the Precambrian and Cambrian as a complete second-order cycle of transgression and regression. The depositional sequ...
2019, 37(6): 1210-1223.
doi: 10.14027/j.issn.1000-0550.2019.031
Abstract:
The Xikang Group is the main body of Songpan-Ganzi flysch sedimentary basin. It has a single lithology and is widely distributed. The original stratigraphic sequence and sedimentary structure was destroyed by tectonic deformation and widespread foldi...
The Xikang Group is the main body of Songpan-Ganzi flysch sedimentary basin. It has a single lithology and is widely distributed. The original stratigraphic sequence and sedimentary structure was destroyed by tectonic deformation and widespread foldi...
2019, 37(6): 1224-1233.
doi: 10.14027/j.issn.1000-0550.2019.009
Abstract:
The Adams formula and Couch formula are commonly used for quantitative estimation of the paleosalinity of sedimentary water by measuring the concentration of boron in the sediment. However, the paleosalinity values are open to doubt due to the great ...
The Adams formula and Couch formula are commonly used for quantitative estimation of the paleosalinity of sedimentary water by measuring the concentration of boron in the sediment. However, the paleosalinity values are open to doubt due to the great ...
2019, 37(6): 1234-1243.
doi: 10.14027/j.issn.1000-0550.2019.004
Abstract:
Sediment grain size parameters provide important information about depositional processes and environments because the size range,mixing and sorting of sediment populations vary systematically in response to the sedimentation processes,dynamics and p...
Sediment grain size parameters provide important information about depositional processes and environments because the size range,mixing and sorting of sediment populations vary systematically in response to the sedimentation processes,dynamics and p...
2019, 37(6): 1244-1257.
doi: 10.14027/j.issn.1000-0550.2019.013
Abstract:
Ichnology in sediments is the result of interaction of organisms and environment,and it is a good indicator of both sedimentary and ecological environment. In this study,the results of fieldwork and experimental methods (box corer,grain analysis,X-ra...
Ichnology in sediments is the result of interaction of organisms and environment,and it is a good indicator of both sedimentary and ecological environment. In this study,the results of fieldwork and experimental methods (box corer,grain analysis,X-ra...
2019, 37(6): 1258-1268.
doi: 10.14027/j.issn.1000-0550.2019.008
Abstract:
Detailed analysis of the petrologic characteristics,carbonate cements and clay minerals of the reservoir rocks of the Paleogene Lulehe Formation in the central Pingtai region at the northern margin of the Qaidam Basin showed that the reservoir rocks ...
Detailed analysis of the petrologic characteristics,carbonate cements and clay minerals of the reservoir rocks of the Paleogene Lulehe Formation in the central Pingtai region at the northern margin of the Qaidam Basin showed that the reservoir rocks ...
2019, 37(6): 1269-1279.
doi: 10.14027/j.issn.1000-0550.2019.010
Abstract:
As a positive sub-tectonic unit in the Junggar Basin,the accumulation background of the Zhongguai Uplift is very favorable for gas exploration. The physical properties and main controlling factors of the Sangonghe Formation sandstone reservoir were s...
As a positive sub-tectonic unit in the Junggar Basin,the accumulation background of the Zhongguai Uplift is very favorable for gas exploration. The physical properties and main controlling factors of the Sangonghe Formation sandstone reservoir were s...
2019, 37(6): 1280-1295.
doi: 10.14027/j.issn.1000-0550.2019.007
Abstract:
Fourteen sublacustrine fans are located in the northern sub-sag of the Liaozhong Sag in the lower Ed2 Formation. A systematic study of their sedimentary characteristics,genesis and space time evolution,combined with gravity flow sedimentation theory ...
Fourteen sublacustrine fans are located in the northern sub-sag of the Liaozhong Sag in the lower Ed2 Formation. A systematic study of their sedimentary characteristics,genesis and space time evolution,combined with gravity flow sedimentation theory ...
2019, 37(6): 1296-1308.
doi: 10.14027/j.issn.1000-0550.2019.088
Abstract:
Previous studies have shown that the deposition of volcanic ash from modern volcanic activity into seawater can improve marine surface productivity,promote the flourishing of plankton,and facilitate the formation and enrichment of organic matter. How...
Previous studies have shown that the deposition of volcanic ash from modern volcanic activity into seawater can improve marine surface productivity,promote the flourishing of plankton,and facilitate the formation and enrichment of organic matter. How...
2019, 37(6): 1309-1324.
doi: 10.14027/j.issn.1000-0550.2019.030
Abstract:
A full understanding of the properties of the pore structure in organic-rich shales is beneficial for determining the shale oil and gas accumulation mechanism,and thus is significant in guiding exploration and exploitation. Methods of characterizing ...
A full understanding of the properties of the pore structure in organic-rich shales is beneficial for determining the shale oil and gas accumulation mechanism,and thus is significant in guiding exploration and exploitation. Methods of characterizing ...