Metal Associations in Marcellus Shale and Fate of Synthetic Hydraulic Fracturing Fluids Reacted at High Pressure and Temperature
Metal Associations in Marcellus Shale and Fate of Synthetic Hydraulic Fracturing Fluids Reacted at High Pressure and Temperature
复制标题
马塞勒斯页岩中的金属组合和高压高温下反应的合成水力压裂液的命运
DOI:
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发表时间:
2016
期刊:
影响因子:
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通讯作者:
D. BurgosWilliam
中科院分区:
文献类型:
--
作者:
L. TaskerTravis;K. PiotrowskiPaulina;L. DormanFrank;D. BurgosWilliam
Abstract Chemistry of flowback and produced waters from unconventional gas wells is controlled by reactions between fluids injected for well stimulation and the target geologic formation. Release of salts and metals from the formations are well documented, however, the fate of organic additives under down-hole conditions is not. One outcrop and six core samples of Marcellus Shale were obtained from locations throughout Pennsylvania and sequentially extracted to determine metal associations within various mineral matrices. Metal concentrations in different matrices varied significantly across the shale samples analyzed. In comparison to core samples, lower metal and salt concentrations were detected in the shale outcrop likely due to carbonate and salt dissolution during oxidative weathering processes. The shale outcrop was reacted with synthetic hydraulic fracturing fluids (SFFs) of high or low organic content to study the fate of organic additives and their influence on metal mobilization. The organic co...
影响因子:
3.6
作者:
Kekacs, Daniel;Drollette, Brian D.;Mouser, Paula J.
通讯作者:
Mouser, Paula J.