Results 21 to 30 of about 96 (50)

Characteristics of reservoir space and sweet spot evaluation of shale oil in the second member of Paleogene Funing Formation in Subei Basin: a case study of well QY1 in Qintong Sag

Shiyou shiyan dizhi
The second member of the Paleogene Funing Formation in the Subei Basin is a key production layer for conventional oil and an optimal target for the exploration and development of continental shale oil in East China.
Yuqiao GAO, Xiao CAI, Wei XIA, Yanyan WU, Yunyan CHEN   +4 more
doaj   +2 more sources

Mechanism of oil-solid interface adhesion in micro-scale flow within shale oil reservoirs

Youqi dizhi yu caishoulu
This study focused on the mud shale reservoirs in the second Member of Funing Formation in Qintong Sag， Subei Basin of China， and systematically investigated the oil-solid interface adhesion mechanism of shale oil in micro-scale flow.
LIU Xiaoyu, HUANG Zhenkai, ZAN Ling, JIANG Zhigao, NIU Jun, LUN Zengmin   +5 more
doaj   +1 more source

Sedimentary characteristics of sandy beach-bar in faulted-lacustrine-basin,Ef₃ in west slope of Qintong Sag

Youqicang pingjia yu kaifa, 2021
Taking the sandy beach-bar deposit in the 3rd member of Funing formation（Ef3） in the "west slope zone of Qintong sag as the research object,based on core,logging and various analysis test data,the sedimentary characteristics and sedimentary dynamic ...
ZHAO Shijie, FU Qiang, LUO Weifeng, HUANG Jianling, TENG Ji   +4 more
doaj  

Restoration and Evolution of the Paleogene (E₁f₂) Shale Sedimentary Environment in the Subei Basin, China. [PDF]

ACS Omega, 2023
Fu Q, Hu Z, Feng D, Huang J, Xing L, Zhu Z, Teng W.   +6 more
europepmc   +1 more source

Occurrence characteristics and controlling factors of shale oil in the Second Member of the Funing Formation in Qintong Sag, Subei Basin

Since 2020, exploration of continental shale oil in the Second Member of the Paleogene Funing Formation in the Qintong Sag, Subei Basin, has yield continuous breakthroughs, with proven geological reserves of over 4 000×104 t first submitted for the Sub ...
SHI ZEJIN, BAI LUANXI, FU HAO, TANG SHAOYU, LI WENJIE, XIAO HAILONG, ZANG SUHUA, HUA CAIXIA, MA XIAODONG   +8 more
core   +1 more source

Key drilling technologies and applications for horizontal wells of continental shale oil in Qintong Sag, Subei Basin

Youqicang pingjia yu kaifa
To address the technical challenges encountered in drilling operations at the QY1 shale oil demonstration platform in the Qintong Sag of the Subei Basin, including complex reservoir lithology, prone borehole instability, narrow safe drilling density ...
CHEN KAN, HUANG CHENGSHENG, CAO JIANSHAN, LU CHANGQING, HU ZHIQIANG, GAO SHUYANG, WANG MIAO, DONG LIFEI   +7 more
doaj  

Current Status and Challenges of Methyltrimethyltridecylchromans Research in Source Rocks and Crude Oils. [PDF]

ACS Omega, 2019
Jiang K, Lin C, Cai C, Zhang X, Huang S, Fan Z.   +5 more
europepmc   +1 more source

Occurrence characteristics and controlling factors of shale oil in second member of Funing Formation in Qintong Sag, Subei Basin

Youqicang pingjia yu kaifa
Since 2020, exploration of continental shale oil in the second member of the Paleogene Funing Formation (hereinafter referred to as Funing 2 member) in the Qintong Sag, Subei Basin, has continuously yielded discoveries, with proven geological reserves ...
MA XIAODONG, XIAO HAILONG, ZANG SUHUA, FU HAO, HUA CAIXIA, BAI LUANXI, SHI ZEJIN, TANG SHAOYU, LI WENJIE   +8 more
doaj  

Research on classification methods of pore fluid types in shale oil reservoirs: A case study from second member of Paleogene Funing Formation in Qintong Sag, Subei Basin

Youqicang pingjia yu kaifa
Shale oil reservoirs are characterized by tight rocks, nanoscale pore and microfractures, and extremely low permeability. According to fluid mobility, pore fluids can be classified into three types: movable fluids, capillary-bound fluids, and clay-bound ...
SUN WEI, WANG ANDONG, LI XIAOLONG, CHEN XIAOFANG, WANG LIANG, ZHAO NING   +5 more
doaj  

Research on dry ice sublimation gas phase injection technology

Youqicang pingjia yu kaifa
CO2 flooding is an important component of carbon capture, utilization, and storage (CCUS), effectively improving crude oil recovery and CO2 storage rates.
CHEN XINGMING, LIU FANGZHI
doaj