Quantifying the anisotropy and tortuosity of permeable pathways in clay-rich mudstones using models based on X-ray tomography [PDF]
, 2017 The permeability of shales is important, because it controls where oil and gas resources can migrate to and where in the Earth hydrocarbons are ultimately stored.
Backeberg, Nils R +9 more
core +2 more sources
Jockey Falls, Injuries, and Fatalities Associated With Thoroughbred and Quarter Horse Racing in California, 2007-2011. [PDF]
, 2013 BackgroundDespite the popularity of the horse racing industry in the United States and the wide recognition that horse racing is one of the most hazardous occupations, little focused research into the prevention of falls by and injuries to jockeys has ...
Hill, Ashley E +2 more
core +2 more sources
Petroleum Exploration and Development, 2023 This paper establishes a 3D multi-well pad fracturing numerical model coupled with fracture propagation and proppant migration based on the displacement discontinuity method and Eulerian-Eulerian frameworks, and the fracture propagation and proppant ...
Peng YANG +6 more
doaj +1 more source
Sharing a different voice: Attending to stories in collaborative writing [PDF]
, 2014 Through three stories, we hope to reveal how sometimes contradictory or unrecognizable aspects of our lives, selves, and stories can create tensions in the collaborative writing endeavor.
Allen-Collinson J. +15 more
core +1 more source
Evaluation of Low Permeability, Naturally Fractured Carbonate Reservoir with Pressure Transient Analysis [PDF]
, 2012 Imperial Users ...
Karamessinis, Aristeidis +1 more
core
Anatomical Sciences Education, EarlyView.Abstract According to Nietzsche, “In every real [adult], a child is hidden that wants to play.” In everyday life, playfulness and competition can make routine or dull tasks more engaging and can offer educators opportunities to engage a learner in a more entertaining or interactive manner.
Judi Laprade
wiley +1 more source
Research progress and understanding of fracturing fractures in horizontal wells of marine shale in Sichuan Basin [PDF]
Youqicang pingjia yu kaifaThe rapid development of shale gas, a clean and low-carbon unconventional natural gas, plays a key role in supporting China’s goals for achieving a carbon peak and carbon neutrality.
YANG Zhaozhong, YUAN Jianfeng, ZHANG Jingqiang, LI Xiaogang, ZHU Jingyi, HE Jiangang
doaj +3 more sources
Exploitation of fractured shale oil resources by cyclic CO2 injection
Petroleum Science, 2018 With shale oil reservoir pressure depletion and recovery of hydrocarbons from formations, the fracture apertures and conductivity are subject to reduction due to the interaction between stress effects and proppants.
Tao Wan, Hong-Xian Liu
doaj +1 more source
An overview of hydraulic fracturing and other formation stimulation technologies for shale gas production - Update 2015 [PDF]
, 2015 The technology of hydraulic fracturing for hydrocarbon well stimulation is not new, but only fairly recently has become a very common and widespread technique, especially in North America, due to technological advances that have allowed extracting ...
GANDOSSI Luca, VON ESTORFF Ulrik
core +1 more source
How flow velocity affects the conductivity of propped coal fracture: New insights
International Journal of Coal Science & TechnologyThe conductivity of propped fracture in coal exerts a profound effect on the transport of coalbed methane (CBM) from low-permeable coal seams with hydraulic fracturing stimulation.
Ruishuai Ma +6 more
doaj +1 more source