Geochemical evidence of organic matter source input and depositional environments in the lower and upper Eagle Ford Formation, south Texas

X Sun, T Zhang, Y Sun, KL Milliken, D Sun - Organic Geochemistry, 2016 - Elsevier
Late Cretaceous source rocks in the south Texas Eagle Ford Formation were characterized
based on geochemical features of the Iona-1 core, which penetrates the lower and upper …

Assessment of Eagle Ford shale oil and gas resources

X Gong, Y Tian, DA McVay, WB Ayers… - SPE Canada …, 2013 - onepetro.org
Abstract The Eagle Ford play in south Texas is currently one of the hottest plays in the
United States. In 2012, the average Eagle Ford rig count (269 rigs) was 15% of the total US …

Meter-scale lithofacies cycle and controls on variations in oil saturation, Wolfcamp A, Delaware and Midland Basins

T Zhang, Q Fu, X Sun, PC Hackley, LT Ko… - AAPG …, 2021 - archives.datapages.com
Typical meter-scale lithofacies cycles from the Wolfcamp A in the Delaware and Midland
Basins comprise basal carbonate facies overlain by calcareous or siliceous mudrocks …

Bulk and position-specific isotope geochemistry of natural gases from the Late Cretaceous Eagle Ford Shale, south Texas

H Zhao, C Liu, TE Larson, GP McGovern… - Marine and Petroleum …, 2020 - Elsevier
A dataset of bulk and position-specific isotope compositions of shale gases from the Late
Cretaceous Eagle Ford Shale, south Texas is reported. The chemical and bulk isotopic …

Using a segregated flow model to forecast production of oil, gas, and water in shale oil plays

F Male - Journal of Petroleum Science and Engineering, 2019 - Elsevier
Application of a segregated-flow assumption to a physics-based flow model simplifies
decline analysis for multi-phase fluid production. The segregated flow model assumes that …

Empirical relationship between gas composition and thermal maturity in Eagle Ford Shale, south Texas

T Zhang, X Sun, KL Milliken, SC Ruppel… - AAPG …, 2017 - pubs.geoscienceworld.org
Organic-rich and carbonate-rich Eagle Ford Shale is a self-sourced oil and gas reservoir
with little alteration of gas chemistry as might be affected by petroleum expulsion and …

Effect of pore sizes on composition distribution and enhance recovery from liquid shale—Molecular sieving in low permeability reservoirs

M Alfi, M Barrufet, J Killough - Fuel, 2019 - Elsevier
Current paper proposes a model to account for different pore sizes in shale and its influence
on hydrocarbon distribution. Such a partitioning scheme provides a multiporosity-like …

Gas Injection EOR in Eagle Ford Shale Gas Condensate Reservoirs

R Ganjdanesh, W Yu, MX Fiallos, E Kerr… - SPE/AAPG/SEG …, 2019 - onepetro.org
As the pressure drops below dew point in an unconventional gas-condensate reservoir, the
liquid drops out of gas phase and forms an oil phase in matrix and fracture. The volume of oil …

Huff-n-puff gas injection for enhanced condensate recovery in eagle ford

R Ganjdanesh, W Yu, MX Fiallos Torres… - SPE Annual Technical …, 2019 - onepetro.org
As the pressure drops below dew point in an unconventional gas-condensate reservoir, the
liquid drops out of gas phase and forms an oil phase in matrix and fracture. The volume of oil …

Determining gas expulsion vs retention during hydrocarbon generation in the Eagle Ford Shale using noble gases

DJ Byrne, PH Barry, M Lawson, CJ Ballentine - … et Cosmochimica Acta, 2018 - Elsevier
The recent proliferation of tight or unconventional petroleum bearing reservoirs as an energy
resource enables a more detailed investigation of the geochemical behaviour of these …