Results 1 to 10 of about 30,243 (255)

Research on the basic theory and application of enhanced recovery in tight sandstone gas reservoirs [PDF]

Heliyon
Tight sandstone gas reservoirs are characterized by high water saturation, significant seepage resistance, low single-well productivity, rapid decline, and low gas recovery.
Gao Shusheng, Ye Liyou, Liu Huaxun, Zhang Jianzhong, Zhu Wenqing, An Weiguo   +5 more
doaj   +2 more sources

Study on rock fracture mechanism and hydraulic fracturing propagation law of heterogeneous tight sandstone reservoir. [PDF]

PLoS ONE
Hydraulic fracturing technology is an effective way to develop tight sandstone reservoirs with low porosity and permeability. The tight sandstone reservoir is heterogeneous and the heterogeneity characteristics has an important influence on fracture ...
Huan Zhao, Wei Li, Meng Cai, Biao Ma, Xiaorui Xie, Linhao Zou, Yapeng Liu   +6 more
doaj   +2 more sources

Analysis of logging parameter model of Jurassic complex reservoir in Xinjiang Shenquan Oilfield [PDF]

E3S Web of Conferences, 2021
The study discusses the characteristics of Jurassic reservoir in Shenquan Oilfield in Xinjiang. The reservoir of Qiketai Sanjianfang formation mainly develops delta front facies and shore shallow lake facies sand bodies.The lithological characteristics ...
Li Yanjie, Wang Yitong, Ding Hansheng, Ma Yongyi, Shen Yan, Chu Lilan, Nie Zhiyang, Du Jinxia, Shao Zhaoyi, Gao Qicai, Wang Shuheng   +10 more
doaj   +1 more source

Mineral compositions and microstructural characteristics of the tight sandstone reservoir in the Sulige area and their potential influence on hydraulic fracturing

Shuiwen dizhi gongcheng dizhi, 2023
Tight sandstone gas is an important unconventional natural gas resource. Mineral characteristics of the tight sandstone not only affect the occurrence of gas, but also have a significant impact on the hydraulic fracturing effectiveness.
Peiyue LI, Xiaodong HE, Changjing ZHOU, Yonggang XIE, Hua SHI   +4 more
doaj   +1 more source

Experimental investigation of the mechanism of supercritical CO2 interaction with tight sandstone

Frontiers in Energy Research, 2022
One of the important technologies for combating global climate change is CCUS (Carbon Capture, Utilization, and Storage), which aims to address the issue of “greenhouse effect” generated by a significant amount of greenhouse gas emissions.
Huan Peng, Huan Peng, Jian Yang, Jian Yang, Junliang Peng, Junliang Peng, Junhong Pu, Qiang Liu, Jun Su, Jun Su, Jin Liu   +10 more
doaj   +1 more source

Fractal-Based Approaches to Pore Structure Investigation and Water Saturation Prediction from NMR Measurements: A Case Study of the Gas-Bearing Tight Sandstone Reservoir in Nanpu Sag

Fractal and Fractional, 2023
Pore space of tight sandstone samples exhibits fractal characteristics. Nuclear magnetic resonance is an effective method for pore size characterization.
Weibiao Xie, Qiuli Yin, Jingbo Zeng, Guiwen Wang, Cheng Feng, Pan Zhang   +5 more
doaj   +1 more source

Influence of Supercritical CO2 on the Formation Sensitivity of Tight Sandstone

Frontiers in Energy Research, 2022
It is challenging to get water-based fracture fluid to flow back into low-pressure gas reservoirs. In order to solve the problem, supercritical CO2 is a novel type of non-aqueous fracturing technique with a wide range of applications prospect in low ...
Huan Peng, Huan Peng, Lang Zhou, Jian Yang, Jian Yang, Junliang Peng, Junliang Peng, Huifen Han, Huifen Han, Xinghao Gou, Xinghao Gou, Zhouyang Wang, Zhouyang Wang   +12 more
doaj   +1 more source

Research of “double desserts” seismic prediction method for tight sandstone - Taking Linxing block on the east edge of Ordos Basin as an example [PDF]

E3S Web of Conferences, 2020
The determination of the sweet spot of tight sandstone reservoir is the primary problem in the exploration and development of tight sandstone reservoir.
junlin Zhang, huan Wan, yumin Liu, yumei He, hao Zhang, shengqin Peng   +5 more
doaj   +1 more source

Effectiveness of Oil Filling in Tight Sandstone Reservoirs of Yancheng Formation in Ordos Basin

Journal of Chemistry, 2022
The Ordos basin is one of the important oil-bearing basins in China, with abundant tight sandstone oil resources, wide distribution, and large thickness. It is the most realistic field of unconventional oil and gas exploration in China, and it is also an
Yu Han, Peiru Wanyan, Haoli Wang, Mengfei Qu, Hanlie Cheng, Fahim Theon   +5 more
doaj   +1 more source

Temperature effect on mode Ⅰ fracture behavior of tight sandstone

矿业科学学报, 2022
The fracture complexity of tight sandstone could work to improve the efficiency of tight gas reservoir fracturing.In this paper, three-point bending loading tests was used to characterize the fracture behavior, mechanical properties, fracture path and ...
Chen Lichao, Lü Shuaifeng, Zhang Diankun   +2 more
doaj   +1 more source