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LOW INTERFACIAL TENSION AND MISCIBILITY STUDIES FOR. SURFACTANT TERTIARY ENHANCED OIL
The effects of temperature and of divalent ion concentration on the structure of aqueous surfactant solutions have been determined. As temperature increases, the salinity range... -
A Protocol to Identify Flowback Water Contamination to Drinking Waters
A PowerPoint presentation by Don Siegel (Syracuse University) and Melody Kight, Esq. (SUNY-ESF) -
Sr Isotope Data
Sr isotope used to produce 87Sr/86Sr Concentrations in the Appalachian Basin: A Review contents -
Speciation and Fate of Arsenic in Three Lakes of the Aberjona Watershed
The speciation of arsenic in the environment is controlled by reduction, methylation, and oxidation processes and is therefore influenced by redox conditions. However, in the... -
CHEMISTRY AND ORIGIN OF OIL AND GAS WELL BRINES IN WESTERN PENNSYLVANIA
Brines having moderate to high salt content (up to 343 grams per liter [g/L]) occupy most pore spaces in rocks below a depth of a few thousand feet in Pennsylvania and are... -
Probing Influence of Reactions between Fracture Fluids and Marcellus Shale
In this study we investigated Marcellus Shale metal extractability, and reactivity with fracturing fluids, through bulk extractions and experiments in high-pressure, high-... -
Baseline Groundwater Quality from 20 Domestic Wells in Sullivan County,...
A USGS study setting a basline for groundwater measures in Sullivan County, Pennsylvania. -
MITAS 2009 CHN and Carbon Isotope Data
MITAS 2009 CHN and Carbon Isotope Data METHODS CHN Elemental Analysis: Sample preparation and analytical methods for the Total Organic Carbon (TOC), Total Nitrogen (TN), and... -
WV Geology - WV Bouguer Gravity Map
From the site: "A reference map of Bouguer gravity values with axes of persistent highs and lows published by the WV Geological and Economic Survey in 1987. In May/June 2007,... -
USGS Mineral Resources: Geochemistry of water samples in the US from the...
From the site: "Geochemical analyses of water samples throughout the U.S. collected by the hydrogeochemical and stream sediment reconnaissance (HSSR) phase of the National... -
Low Invasion Fluids for Pressure Coring - Final Report; October 1981
Low Invasion Fluids for Pressure Coring - Final Report; October 1981 -
Ra Content of Oil- and Gas-Field Produced Waters in the Northern Appalachian Basin
Radium activity data for waters co-produced with oil and gas in New York and Pennsylvania have been compiled from publicly available sources and are presented together with new... -
Mixture Propane-Decane Density Data at HTHP
Experimental binary mixture density data for propane (C3) with decane (C10) are reported at temperatures from 320 to 525 K and pressures to 265 MPa. These data extend the... -
Experimental Density Data of Propane-Eicosane at HTHP
We report experimental density data for a system of light gas, propane, in heavy hydrocarbon, eicosane, at temperatures to 240 °C and pressures to 265 MPa. These are conditions... -
Methane in West Virginia Ground Water
Methane has been found as a dissolved gas in numerous ground-water samples from water wells in West Virginia. Methane (CH4) is a colorless, odorless, tasteless gas that can... -
LOW INTERFACIAL TENSION AND MISCIBILITY STUDIES FOR SURFACTANT TERTIARY...
Two model surfactant systems, one based on Texas 1 and the other on sodium dodecyl sulfate, were developed to give ultralow interfacial tensions and middle phase microemulsions... -
Stable hydrogen and oxygen isotope ratios for selected sites of the National...
From the site: "Increasingly, hydrologic studies require information on the isotopic composition of natural waters. This report presents stable hydrogen (δ2H) and oxygen isotope... -
Isotopic evidence of enhanced carbonate dissolution at a coal mine drainage...
Link to an Applied Geochemistry paper from Science Direct through SciTech Connect. The paper discusses the chemical processes at work in Allegheny County, PA, and uses stable... -
Dissolved Methane in New York Groundwater
New York State is underlain by numerous bedrock formations of Cambrian to Devonian age that produce natural gas and to a lesser extent oil. This USGS Open-File report examines... -
Coupled K-spar dissolution and secondary mineral precipitation in batch...
Coupled alkali-feldspar dissolution and secondary mineral precipitation in batch systems: 1. New experiments at 200 °C and 300 bars Batch reactor experiments were conducted to...