Results 11 to 20 of about 2,079,063 (374)

Characteristics and Controlling Factors of the Chang 8 Oil Reservoir in the Yanchi Area of the Ordos Basin: A Case Study of Well G20

Geofluids, 2022
In the Ordos Basin, the Chang 8 oil reservoir of the Triassic Yanchang Formation is the main target of oil exploration and development and there are many factors affecting the hydrocarbon accumulation.
Xiaozhou Shao, Yong Li, Miaomiao Wang, Meijuan Chu, Yalin Qi, Xiaolei Zhang   +5 more
doaj   +1 more source

Experimental Investigation on Proppant Transport Behavior in Hydraulic Fractures of Tight Oil and Gas Reservoir

Geofluids, 2022
Proppant concentration and fracture surface morphology are two significant fractures that can affect proppant transport and deposition behavior especially in tight and oil and gas reservoirs.
Guoliang Liu, Shuang Chen, Hongxing Xu, Fujian Zhou, Hu Sun, Hui Li, Zuwen Wang, Xianwen Li, Kaoping Song, Zhenhua Rui, Ben Li   +10 more
doaj   +1 more source

Technological issues in shale oil development using horizontal wells in Ordos Basin, China

Journal of Natural Gas Geoscience, 2023
The PetroChina Changqing Oilfield Company has successfully achieved large-scale economical development of continental low-pressure freshwater lake interlayer shale oil in the Ordos Basin, China, targeting the gravity-flow sandstone thin interlayers in ...
Qihong Lei, Youan He, Qiheng Guo, Yongchao Dang, Tianjing Huang, Changchun Liu   +5 more
doaj   +1 more source

Enrichment characteristics and resource potential of continental shale oil in Mesozoic Yanchang Formation, Ordos Basin

Shiyou shiyan dizhi, 2020
The Chang 7 Member of the Mesozoic Yanchang Formation in the Ordos Basin mainly developed as a semi-deep to deep lacustrine mudstone and shale.It is the main oil-rich source bed for the Mesozoic reservoir in the basin. Compared with North American marine
Suotang FU, Jingli YAO, Shixiang LI, Xinping ZHOU, Mingrui LI   +4 more
doaj   +1 more source

Recovery and treatment of fracturing flowback fluids in the Sulige Gasfield, Ordos Basin

Natural Gas Industry B, 2015
Centralized and group well deployment and factory-like fracturing techniques are adopted for low-permeability tight sandstone reservoirs in the Sulige Gasfield, Ordos Basin, so as to realize its efficient and economic development.
Mingfang He, Xuan'ang Lai, Ningjun Li, Yuanxiang Xiao, Lei Shen, Xiaorui Liu, Zhanguo Ma, Yajuan Wang   +7 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

NOTIONAL PERMEABILITY [PDF]

Coastal Engineering Proceedings, 2012
Different layer design of a rock slope and under layers has a large effect on the strengths on the rock slope itself. In the stability formula developed of VAN DER MEER [1988] this effect is represented by the term Notional Permeability with symbol P.
Kik, R. (author), Van den Bos, J.P. (author), Maertens, J. (author), Verhagen, H.J. (author), Van der Meer, J.W. (author)   +4 more
openaire   +2 more sources

Permeability evolution during progressive development of deformation bands in porous sandstones [PDF]

, 2003
[1] Triaxial deformation experiments were carried out on large (0.1 m) diameter cores of a porous sandstone in order to investigate the evolution of bulk sample permeability as a function of axial strain and effective confining pressure.
Antonellini, Antonellini, Aydin, Aydin, B. T. Ngwenya, Beach, Bruno, Caine, Crawford, Evans, Fowles, Gibson, Grueschow, Hippler, I. G. Main, Jamison, Knipe, Knipe, Knott, Main, Main, Main, Mair, Mair, Manzocchi, Menendez, Moore, Ngwenya, Ngwenya, Ngwenya, O. Kwon, Ogilvie, Popp, Ramsay, Rhett, Rojstaczer, Rudnicki, S. C. Elphick, Scholz, Scott, Shipton, Sibson, Sverdrup, Taylor, Tuefel, Underhill, Wong, Zang, Zhang, Zhu, Zhu, Zoback   +51 more
core   +3 more sources

Volume fracturing and drainage technologies for low-pressure marine shale gas reservoirs in the Ordos Basin

Natural Gas Industry B, 2021
There are abundant natural gas resources in the marine shale gas reservoir of Middle Ordovician Wulalike Formation in the Ordos Basin, which is an important resource base for PetroChina Changqing Oilfield Company to increase the reserves and production ...
Suotang Fu, Wenxiong Wang, Xianwen Li, Shengli Xi, Xifeng Hu, Yanming Zhang   +5 more
doaj   +1 more source

Glutamate-mediated blood-brain barrier opening. implications for neuroprotection and drug delivery [PDF]

, 2016
The blood-brain barrier is a highly selective anatomical and functional interface allowing a unique environment for neuro-glia networks. Blood-brain barrier dysfunction is common in most brain disorders and is associated with disease course and delayed ...
CECCANTI , MARCO, Chassidim, Y, COLONNESE, Claudio, D'ELIA, ALESSANDRO, Fassler, M, Friedman, A., INGHILLERI, Maurizio, Nucciarelli, V, ONESTI, EMANUELA, Pell, Gs, Prager, O, Raccah, R, Roth, Y, SALVATI, Maurizio, SANTORO, Antonio, Shahar, H, Vazana, U, Veksler, R, Zangen, A   +18 more
core   +1 more source