Carbon and hydrogen isotopes of methane, ethane, and propane: A review of genetic identification of natural gas

Q Liu, X Wu, X Wang, Z Jin, D Zhu, Q Meng… - Earth-Science …, 2019 - Elsevier
The genetic identification of different types of natural gas is notably important for assessment
of its sources and exploration potential. The chemical and isotopic (C and H, in particular) …

Hydrogen isotopic (D/H) composition of organic matter during diagenesis and thermal maturation

A Schimmelmann, AL Sessions… - Annu. Rev. Earth Planet …, 2006 - annualreviews.org
Abstract Changes in the D/H ratio of sedimentary organic matter (SOM) during thermal
maturation have been difficult to interpret because the effects of hydrogen exchange and …

[图书][B] Stable isotope geochemistry

J Hoefs, J Hoefs - 2009 - Springer
The nine editions of Stable Isotope Geochemistry have appeared over a time span of nearly
50 years. The first edition (1973) appeared as a slim book of 135 pages. Due to the rapid …

TSR versus non-TSR processes and their impact on gas geochemistry and carbon stable isotopes in Carboniferous, Permian and Lower Triassic marine carbonate …

QY Liu, RH Worden, ZJ Jin, WH Liu, J Li, B Gao… - … et Cosmochimica Acta, 2013 - Elsevier
The Palaeozoic and lowermost Mesozoic marine carbonate reservoirs of the Sichuan Basin
in China contain variably sour and very dry gas. The source of the gas in the Carboniferous …

Organic geochemistry of the early Toarcian oceanic anoxic event in Hawsker Bottoms, Yorkshire, England

KL French, J Sepúlveda, J Trabucho-Alexandre… - Earth and Planetary …, 2014 - Elsevier
A comprehensive organic geochemical investigation of the Hawsker Bottoms outcrop
section in Yorkshire, England has provided new insights about environmental conditions …

Factors controlling the deuterium contents of sedimentary hydrocarbons

AL Sessions - Organic Geochemistry, 2016 - Elsevier
The hydrogen isotopic compositions of sedimentary hydrocarbon molecules are now being
used to address a range of scientific questions, from paleoclimate to environmental …

New insights into the volume and pressure changes during the thermal cracking of oil to gas in reservoirs: Implications for the in-situ accumulation of gas cracked from …

H Tian, X Xiao, RWT Wilkins, Y Tang - AAPG bulletin, 2008 - pubs.geoscienceworld.org
Previous pressure-volume calculations during oil cracking to gas, based on the conventional
model that presupposes oil cracking to be completed by approximately 150 C …

The evolution of intra-and inter-molecular isotope equilibria in natural gases with thermal maturation

H Xie, G Dong, M Formolo, M Lawson, J Liu… - … et Cosmochimica Acta, 2021 - Elsevier
Naturally occurring hydrocarbon fluids in sedimentary basins have economic, geological
and environmental significance. Connecting sedimentary basin temperature-time evolution …

Position-specific carbon isotopic composition of thermogenic propane: Insights from pyrolysis experiments

L Zhang, Y Li, W Jiang, Y Xiong - Organic Geochemistry, 2022 - Elsevier
Position-specific isotope analysis (PSIA) of propane provides novel insights into formation
mechanisms and thermal maturity of natural gas. The evolution of thermogenic propane in …

Isotope rollover in shale gas observed in laboratory pyrolysis experiments: Insight to the role of water in thermogenesis of mature gas

L Gao, A Schimmelmann, Y Tang, M Mastalerz - Organic Geochemistry, 2014 - Elsevier
Pyrolysis experiments on type II kerogen with maturities equivalent to vitrinite reflectance (R
o) between 0.7% and 1.4% were conducted in the presence and absence of added water to …