Orange-Fish tunnel / Danie Vermeulen Institute / University of Texas / Fort Brown / /
IndustryTerm
chemical and hydrogeological impacts / shale gas / abandoned gas wells / faulty cement annuli / shale gas extraction / cement annulus / gas wells / shallow gas pockets / natural gas / compromised cement annuli / cement casing / shale gas mining drilling / energy supply / horisontal-fracked gas wells / steel casing / oil / energy mix / cement annuli / bulk media / chemical elements / energy / shale gas mining / gas reservoir / shale gas development / shale gas wells / gas / hand shale gas / appropriate regulatory protocols / natural gas wells / travel time / methane gas / chemical / cubic law / actual gas production / gas well-pad / gas boreholes / /
NaturalFeature
Karoo aquifer / Eastern Cape / /
Organization
University of Texas at Arlington / National Planning Commission / Danie Vermeulen Institute for Groundwater Studies / University of the Free State / Bloemfontein / /
Person
Barnett Shale / Gideon Steyl / Shabangu / /
Position
farmer / General / Energy Minister / /
Product
area / casings / borehole annuli / cement annuli / back flow water / borehole cement casing / As / fault zones / water / annuli / /
_Gerrit van Tonder Possible Impacts of Fracking on Groundwater