Results 31 to 40 of about 60,127 (88)

An analysis of major scientific problems and research paths of Gulong shale oil in Daqing Oilfield, NE China

Petroleum Exploration and Development, 2021
After the preliminary basic research on the problems encountered during the production period of Gulong shale oil in the Songliao Basin, NE China, and the scientific exploration, the special characteristics of Gulong shale oil in terms of reservoir space,
Longde Sun, Shuichang Zhang, Rukai Zhu   +2 more
exaly   +3 more sources

Analysis of the controlling factors for sweet spots in lacustrine shale based on core experiments and 2D NMR logging [PDF]

Scientific Reports
The Gulong shale in the Songliao Basin, characterized by its high clay content, poses significant challenges for the identification of sweet spots.
Zhaoqian Zhang, Yanjie Song, Shujun Yin, Bo Liu, Haibo Zhao, Weilin Yan, Jiandong Zheng   +6 more
doaj   +2 more sources

Hydrocarbon migration system of Fulaerji oil field, Songliao Basin, NE China

Petroleum Exploration and Development, 2014
Through sedimentologic and petroleum geologic analysis of over 300 exploration wells in the north part of the west slope in the Songliao Basin, the conduit role the incised valley played in the oil and gas accumulation of the Fulaerji oil field is ...
Renchen XIN, Bo YANG, Shuheng WANG, Jiangping LIANG, Jin LI   +4 more
doaj   +2 more sources

Quantitative characterization of fault damage zones in shale reservoirs: asymmetric structures and their implications for fluid flow, a case study from the Gulong Sag, Songliao basin

Frontiers in Earth Science
Fault damage zones serve as critical conduits for fluid migration in shale reservoirs characterized by low matrix permeability. Addressing the challenges in quantitatively characterizing fault damage zones in shale, this study takes the Gulong shale in ...
Yongqiang Qu, Xiaocen Su, Guoliang Yan, Lei Gong, Lei Gong, Tingjing Zhang, Chao Feng, Dongsheng Cao   +7 more
doaj   +2 more sources

Pore characteristics of clay minerals in the Qingshankou shale,Songliao Basin, China: unravelling the effects of illitization

Frontiers in Earth Science
IntroductionClay minerals are critical components of lacustrine shale systems, where their associated pores govern reservoir properties. The diagenetic transformation of these minerals, particularly illitization, profoundly impacts reservoir quality, yet
Xiaohua Jiang, Xiaohua Jiang, Xiaohua Jiang, Rukai Zhu, Rukai Zhu, Rukai Zhu, Songtao Wu, Songtao Wu, Songtao Wu, Jingya Zhang, Jingya Zhang, Jingya Zhang, Zhichao Yu, Zhichao Yu, Modi Guan, Modi Guan, Lihua Ding, Lihua Ding   +17 more
doaj   +2 more sources

Optimal design of gas injection development method for enhanced recovery in terrestrial shale oil reservoir

Frontiers in Energy Research
This study investigates the shale oil drainage characteristics from the Gulong Sag, The objective is to clarify the development method for effective recovery enhancement of terrestrial shale oil.
Xiaoyu Cui, Zhewei Chen, Rui Wang, Yi Han, Xujiao He, Zhengdong Lei   +5 more
doaj   +2 more sources

Research and Application on Automatic Stratigraphic Sequence Division and Comparison Method Based on Integrated Prediction Error Filter Analysis

Cejing jishu
The effectiveness of the integrated prediction error filter analysis (INPEFA) technique, which reveals the stratigraphic sequence structure with trend and turning points information by highlighting the cyclic features in the logging curves, is verified ...
NING Weifeng, WANG Caizhi, JIANG Qingchun, LIU Yingming, WANG Hao, WEI Xingyun, LIN Yaoqiang   +6 more
doaj   +2 more sources

Shale Cap Breakthrough Pressure Prediction Method Based on Machine Learning

Applied Sciences
Breakthrough pressure (BP) is a key parameter for evaluating the sealing capacity of shale caprocks, whereas direct laboratory measurements are time-consuming and costly, limiting their use in continuous regional assessment.
Huanping Wu, Meiling Zhang, Zheng Wu, Zongli Liu   +3 more
doaj   +2 more sources

Study on Anisotropic Petrophysical Modeling of Shale: A Case Study of Shale Oil in Qingshankou Formation in Sanzhao Sag, Songliao Basin, China

Geofluids, Volume 2023, Issue 1, 2023., 2023
Seismic petrophysics is an important link between seismic elastic properties and reservoir physical properties. Based on the petrological and microstructure characteristics of shale in the Qingshankou formation of Sanzhao sag in the north of Songliao Basin, this paper presents an anisotropy petrophysical model with complex pore structure suitable for ...
Ang Li, Liyan Zhang, Jianguo Yang, Shichao Li, Fei Xiao, Yulai Yao, Yiming Huang, Bo Liu, Longsheng Li, Jianchao Cai   +9 more
wiley   +1 more source

Study on Micro‐Nano Pore Characteristics and Classification of Tight Sandstone Reservoir Based on Q‐Cluster

Geofluids, Volume 2022, Issue 1, 2022., 2022
To realize the quantitative classification and comprehensive evaluation of the tight oil reservoir in the 4th of Quantou Formation in Songliao Basin, the pore structure of tight oil reservoir was quantitatively analyzed. In this study, experiments based on the constant‐speed mercury injection, nuclear magnetic resonance, and micron CT are based on the ...
Jing Ge, Wanchun Zhao, Tingting Wang, Tiantian Cai, Zhicheng Cong, Yujie Bai, Haipeng Gu, Yi Xue   +7 more
wiley   +1 more source