Progress and development trend of unconventional oil and gas geological research

S Yan, LI Zhuo, Z Jiang, L Qun, L Dongdong… - Petroleum Exploration …, 2017‏ - Elsevier
The progress in pore structure characterization, hydrocarbon occurrence state, mechanism
of oil and gas accumulation, main controlling factors and high production model of …

Advancements in controlled source electromagnetic methods for prospecting unconventional hydrocarbon resources in China

L Yan - Surveys in Geophysics, 2024‏ - Springer
Globally, unconventional hydrocarbons, known for the symbiosis of their hydrocarbon
source and reservoir, pose significant seismic exploration challenges due to their confined …

Geological characteristics, evaluation criteria and discovery significance of Paleogene Yingxiongling shale oil in Qaidam Basin, NW China

LI Guoxin, Z Rukai, Y Zhang, C Yan, C **gwei… - Petroleum Exploration …, 2022‏ - Elsevier
Major breakthroughs of shale oil exploration have been made recently in the upper member
of Paleogene Lower Ganchaigou Formation of Yingxiongling area, Qaidam Basin. However …

Exploration potential of shale oil in Chang7 member, upper Triassic Yanchang formation, Ordos Basin, NW China

Y Hua, NIU **aobing, XU Liming, F Shengbin… - Petroleum Exploration …, 2016‏ - Elsevier
The geological conditions and exploration potential of shale oil in Chang7 Member, Upper
Triassic Yanchang Formation, Ordos Basin, were studied from various aspects, including …

Simultaneous adjustment on the CO2/oil and CO2/water interface tensions using hydrophilic, lipophilic and CO2-philic surfactants during CO2 flooding to enhance …

H Zhang, H Gong, X He, J Wu, H Sun, L Xu… - Chemical Engineering …, 2024‏ - Elsevier
It is an urgent demand to further enhance shale oil recovery after large-scale hydraulic
fracturing with a low oil recovery. CO 2 flooding technology has been demonstrated to …

Analysis on the influencing factors of imbibition and the effect evaluation of imbibition in tight reservoirs

Y Zhengming, LIU Xuewei, LI Haibo, LEI Qihong… - Petroleum Exploration …, 2019‏ - Elsevier
To exert the imbibition between cracks and matrix effectively and enhance the development
effect of tight oil reservoirs, a physical simulation method for imbibition in different scales of …

Theoretical understandings, key technologies and practices of tight conglomerate oilfield efficient development: A case study of the Mahu oilfield, Junggar Basin, NW …

LI Guoxin, QIN Jianhua, X Chenggang… - Petroleum Exploration …, 2020‏ - Elsevier
A series of theoretical explorations and field tests have been carried out to efficiently
develop the Mahu tight conglomerate oilfield in the Junggar Basin. Concepts of steered-by …

Transformation of understanding from tight oil to shale oil in the Member 7 of Yanchang Formation in Ordos Basin and its significance of exploration and development

S Fu, Z **, J Fu, S Li, W Yang - Acta Petrolei Sinica, 2021‏ - syxb-cps.com.cn
In 2019, PetroChina Changqing Oilfield Company discovered the Qingcheng shale oil field
with 1 billion tons of estimated oil resources in Ordos Basin. However, it remains …

Heterogeneous geological conditions and differential enrichment of medium and high maturity continental shale oil in China

HU Suyun, BAI Bin, TAO Shizhen, B Congsheng… - Petroleum Exploration …, 2022‏ - Elsevier
Based on the comparison of basic geological conditions and enrichment characteristics of
shale oil plays, the heterogeneity of source and reservoir conditions and differential …

Ten noteworthy issues on shale oil revolution in China

L Sun, H Liu, R Zhu, B Cui, Z Lei, S Meng… - Acta Petrolei …, 2023‏ - syxb-cps.com.cn
Based on analyzing the history of shale revolution in the United States and the differences in
geological and engineering characteristics of shale oil between continental basins in China …