Results 111 to 120 of about 718 (208)

Calculation method for CO2 geological storage capacity of fault-block traps in Subei Basin based on safety considerations

open access: yesYouqicang pingjia yu kaifa
To address the safety concerns associated with the CO2 geological storage process in fault-block traps of the Subei Basin, safety thresholds were systematically determined by integrating fault sealing capacity, caprock integrity, and wellbore stability ...
SUN DONGSHENG   +4 more
doaj  

Incentives Toward Conservation of Argaii Ovis Ammon: A Case Study of Trophy Hunting in Western China [PDF]

open access: yes, 2002
We investigated management of wildlife, habitat and the hunting programme in Aksai County, Gansu Province, People\u27s Republic of China, during 1997-2000. Argali Ovis amnion is the focal species both for conservation and hunting.
Harris, R. B., Pletscher, Dan H.
core   +1 more source

Utilizing dense magnetotelluric array to analyze deep seismogenic environment in the Huaibei plain fold belt [PDF]

open access: yes
The Huaibei Plain Fold Belt, located on the southeastern margin of the North China Plate, lies adjacent to the Tancheng-Lujiang fault zone—one of the most active fault zones in eastern China—characterized by complex tectonic activity.
Haobo Pan   +8 more
core   +1 more source

A deep learning-based seismic frequency extension method using generalized regression neural network

open access: yesYouqicang pingjia yu kaifa
To meet the urgent demand for high-resolution seismic data in the exploration of structural-lithological oil and gas reservoirs in the Subei Basin, and to address the limitations of traditional deconvolution and frequency-domain transformation methods ...
ZHANG SHAOFENG, XU CHONG, GUO TINGCHAO
doaj  

Main controlling factors of shale oil enrichment in second member of Paleogene Funing Formation in Gaoyou Sag of Subei Basin

open access: yesShiyou shiyan dizhi
The second member of the Paleogene Funing Formation in the Gaoyou Sag is a key area for shale oil exploration within the Subei Basin. The successful implementation of eight horizontal shale oil wells evidences its significant potential and promising ...
Hongliang DUAN   +2 more
doaj   +1 more source

The Han [PDF]

open access: yes
Open-access edition: DOI 10.6069/9780295805979 This ethnography explores contemporary narratives of “Han-ness,” revealing the nuances of what Han identity means today in relation to that of the fifty-five officially recognized minority ethnic groups in ...
Joniak-Luthi, Agnieszka
core   +1 more source

The Three Cement Slurry System Cementing Technology in SUBEI Oilfield JI2-41 Well [PDF]

open access: yes, 2015
JI2-41 well is a directional development well located on Yunshuzhuang block structure in Dongtai Depression on SuBei basin of the SuBei oilfield. JI2-41 well is a normal development well which with the longest isolation section of SuBei oilfield.
Baozhen Tian   +6 more
core  

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

open access: yesShiyou 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   +4 more
doaj   +1 more source

Quantitative evaluation of fault sealing by Weighted Shale Gouge Ratio(WSGR): a case study of Yongan area in Gaoyou Sag, Subei Basin

open access: yesShiyou shiyan dizhi
The evaluation of fault sealing is an important part of analyzing hydrocarbon accumulation conditions in fault-block traps. Based on the improved Shale Gouge Ratio (SGR), this paper proposed a new method for evaluating fault sealing, Weighted Shale Gouge
Chuhua LI, Wenquan YU, Jianrong DING
doaj   +1 more source

The complex genomic diversity of Yersinia pestis on the long-term plague foci in Qinghai-Tibet plateau. [PDF]

open access: yesEcol Evol, 2023
Liang J   +15 more
europepmc   +1 more source

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