Geochemical evidence for fugitive gas contamination and associated water quality changes in drinking-water wells from Parker County, Texas

Engineering & Materials Science

• Aquifers 56%
• Boron 12%
• Brines 12%
• Carbon 8%
• Chemical analysis 14%
• Contamination 62%
• Groundwater 38%
• Horizontal drilling 14%
• Hydraulic fracturing 12%
• Hydrocarbons 57%
• Inert gases 12%
• Ions 9%
• Isotopes 13%
• Natural gas 18%
• Nitrogen 9%
• Oxidation 19%
• Potable water 81%
• Salts 10%
• Sampling 7%
• Shale 12%
• Shale gas 27%
• Strontium 15%
• Sulfates 24%
• Tracers 12%
• Water 11%
• Water quality 78%
• Water wells 100%

Earth & Environmental Sciences

• aquifer 31%
• boron 11%
• brine 9%
• contamination 42%
• dissolved inorganic carbon 12%
• drinking water 49%
• energy production 11%
• gas 32%
• gas well 12%
• groundwater 19%
• horizontal drilling 14%
• hydraulic fracturing 10%
• hydrocarbon 45%
• ion 6%
• isotopic composition 9%
• methanogenesis 24%
• natural gas 18%
• nitrogen 6%
• noble gas 13%
• oxidation 7%
• oxidation-reduction 12%
• persistence 9%
• public 7%
• salinity 7%
• salt 7%
• sampling 6%
• shale 8%
• shale gas 22%
• stable isotope 9%
• strontium 11%
• sulfate 15%
• tracer 8%
• water 6%
• water quality 42%
• young 7%

Chemical Compounds

• Boron Atom 8%
• Carbon Atom 4%
• Drinking Water 66%
• Energy 4%
• Gas 34%
• Hydrocarbon 32%
• Molecular Ion 9%
• Natural Gas 21%
• Nitrogen 5%
• Noble Gas Atom 9%
• Oxidation Reaction 8%
• Reduction 4%
• Sampling 7%
• Stable Isotope 10%
• Sulfate 13%
• Thermogenic 16%
• Time 3%