Results 1 to 10 of about 25,591 (83)

Log interpretation method and application for 3rd member of Funing Formation in west slope of Qintong sag

Youqicang pingjia yu kaifa, 2020
In order to improve the accuracy of log interpretation and the applicability of interpretation model for zones, the suitable porosity and saturation models are established for analysis of the 3rd member of Funing Formation in the west slope of Qintong ...
SUN Wei
doaj   +2 more sources

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

Natural fracture identification and modeling for shale oil reservoirs in continental basins: a case study from vicinity of well QY4 in Qintong Sag, Subei Basin

Shiyou shiyan dizhi
China possesses abundant shale oil resources, but exploration and development have progressed slowly due to the strong heterogeneity and complex fracture development in continental shale reservoirs.
Peng CHEN, Ling ZAN, Junwei MEI, Xiaoming JING, Wangpeng LI, Luanxi BAI, Chao LU, Lili WANG   +7 more
doaj   +1 more source

Comparative analysis of preservation conditions for shale oil in second member of Funing Formation, Subei Basin

Youqicang pingjia yu kaifa
Exploration breakthroughs of shale oil have been successively achieved in the second member of the Paleogene Funing Formation in four main sags (Qintong, Gaoyou, Jinhu, and Haian) of the Subei Basin, marking an important area for future increases in ...
QIU YONGFENG, FU QIAN, SUN YAXIONG, DUAN HONGLIANG, YANG YAN, XU FEI, YANG BAOLIANG, LIU SHILI, ZHOU JINFENG, GONG LEI   +9 more
doaj  

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  

Identification of sensitive factors and desensitization application in shale oil reserve evaluation based on stochastic modeling: a case study of QY1 well group in the second member of Funing Formation, Qintong Sag, Subei Basin

Youqicang pingjia yu kaifa
Accurate evaluation of geological reserves is a core prerequisite for understanding the development potential of shale oil reservoirs and formulating scientific development plans.
MEI JUNWEI, XIONG XINYA, TANG JIANXIN, YANG ZHENGMAO, YAN YUZHU, ZAN LING   +5 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