Biodegradation of occluded hydrocarbons and kerogen macromolecules of the Permian Lucaogou shales, Junggar Basin, NW China

Amblès, 1996, Ester- and ether bond cleavage in immature kerogens, Org. Geochem., 24, 681, 10.1016/0146-6380(96)00059-9 Baba, 2019, Oil charge and biodegradation history in an exhumed fractured reservoir, Devonian, UK, Mar. Petrol. Geol., 101, 281, 10.1016/j.marpetgeo.2018.12.024 Behar, 1984, Characterization of asphaltenes by pyrolysis and chromatography, J. Anal. Appl. Pyrol., 7, 121, 10.1016/0165-2370(84)80045-5 Bennett, 2007, 25-Norhopanes: formation during biodegradation of petroleum in the subsurface, Org. Geochem., 37, 787, 10.1016/j.orggeochem.2006.03.003 Blanc, 1992, Origin and occurrence of 25-norhopanes: a statistical study, Org. Geochem., 18, 813, 10.1016/0146-6380(92)90050-8 Cao, 2020, An alkaline lake in the Late Paleozoic Ice Age (LPIA): a review and new insights into paleoenvironment and petroleum geology, Earth Sci. Rev., 202, 10.1016/j.earscirev.2020.103091 Cassani, 1986, Organic geochemistry of Venezuelan extra-heavy oils 1. Pyrolysis of asphaltenes: a technique for the correlation and maturity evaluation of crude oils, Chem. Geol., 56, 167, 10.1016/0009-2541(86)90001-X de la Rosa, 2011, Molecular composition of sedimentary humic acids from South West Iberian Peninsula: a multi-proxy approach, Org. Geochem., 42, 791, 10.1016/j.orggeochem.2011.05.004 Derenne, 1992, Structure of Chlorella fusca algaenan: relationships with ultralaminae in lacustrine kerogens; species- and environment-dependent variations in the composition of fossil ultralaminae, Org. Geochem., 4, 417, 10.1016/0146-6380(92)90104-6 Holman, 2014, Bitumen II from the Paleoproterozoic Here's Your Chance Pb/Zn/Ag deposit: implications for the analysis of depositional environment and thermal maturity environment and thermal maturity of hydrothermally-altered sediments, Geochem. Cosmochim. Acta, 139, 98, 10.1016/j.gca.2014.04.035 Huang, 2016, Palaeozoic oil–source correlation in the Tarim Basin, NW China: a review, Org. Geochem., 94, 32, 10.1016/j.orggeochem.2016.01.008 Hunt, 1979 Ingram, 1983, Comparative study of oil shales and shale oils from the Mahogany Zone, Green River Formation (U.S.A.) and Kerosene Creek Seam, Rundle Formation (Australia), Org. Geochem., 38, 185 Jia, 2010, Molecular and isotopic compositions of bitumens in Silurian tar sands from the Tarim Basin, NW China: Characterizing biodegradation and hydrocarbon charging in an old composite basin, Mar. Petrol. Geol., 27, 13, 10.1016/j.marpetgeo.2009.09.003 Jia, 2020, Reservoir alteration of crude oils in the Junggar Basin, northwest China: Insights from diamondoid indices, Mar. Petrol. Geol., 119 Jones, 1987, Hydrocarbon distributions in crude oil asphaltene pyrolyzates. 1. Aliphatic compounds, Energy & Fuels, 1, 468, 10.1021/ef00006a003 Li, 2017, Screening of a glycolipid biosurfactant-producing strain for kerogen biodegradation, Microbiol. China, 44, 2606 Ma, 2008, Ruthenium-ion-catalyzed oxidation of asphaltenes of heavy oils in Lunnan and Tahe oilfields in Tarim Basin, NW China, Org. Geochem., 39, 1502, 10.1016/j.orggeochem.2008.07.016 Meredith, 2008, The occurrence of unusual hopenes in hydropyrolysates generated from severely biodegraded oil seep asphaltenes, Org. Geochem., 39, 1243, 10.1016/j.orggeochem.2008.01.022 Noble, 1985, The occurrence of bisnorhopane, trisnorhopane and 25-norhopanes as free hydrocarbons in some Australian shales, Org. Geochem., 8, 171, 10.1016/0146-6380(85)90035-X Peng, 1997, Molecular structure of Athabasca asphaltene: sulfide, ether, and ester linkages, Energy & Fuels, 11, 1171, 10.1021/ef970027c Peters, 2005 Peulvé, 1996, Characterization of macromolecular organic matter in sediment traps from the northwestern Mediterranean Sea, Geochem. Cosmochim. Acta, 60, 1239, 10.1016/0016-7037(95)00442-4 Rullkötter, 1990, The structure of kerogen and relate materials. A review of recent progress and future trends, Org. Geochem., 16, 829, 10.1016/0146-6380(90)90121-F Schouten, 1993, Nickel boride: an improved desulphurizing agent for sulphur-rich geomacromolecules in polar and asphaltene fractions, Org. Geochem., 20, 901, 10.1016/0146-6380(93)90101-G Strausz, 1999, Additional structural details on Athabasca asphaltene and their ramifications, Energy & Fuels, 13, 207, 10.1021/ef980274w Sun, 2022, Isotopic evidence for the formation of 25-norhopanes via in situ biodegradation in the Permian Lucaogou shales, southern Junggar Basin, Org. Geochem., 163, 10.1016/j.orggeochem.2021.104334 Sun, 2022, Sustained and intensified lacustrine methane cycling during Early Permian climate warming, Nat. Commun., 13, 4856, 10.1038/s41467-022-32438-2 Van Graas, 1986, Biomarker distributions in asphaltenes and kerogens analysed by flash pyrolysis-gas chromatography-mass spectrometry, Org. Geochem., 10, 1127, 10.1016/S0146-6380(86)80054-7 Volkman, 1983, Demethylated hopanes in crude oils and their applications in petroleum geochemistry, Geochem. Cosmochim. Acta, 47, 785, 10.1016/0016-7037(83)90112-6 Volkman, 2015, Biomarker evidence for Botryococcus and a methane cycle in the Eocene Huadian oil shale, NE China, Org. Geochem., 78, 121, 10.1016/j.orggeochem.2014.11.002 Wang, 2018, Sedimentological constraints on the initial uplift of the West Bogda Mountains in Mid-Permian, Sci. Rep., 8, 1453, 10.1038/s41598-018-19856-3 Xia, 2021, Coupling of paleoenvironment and biogeochemistry of deep-time alkaline lakes: A lipid biomarker perspective, Earth Sci. Rev., 213, 10.1016/j.earscirev.2020.103499 Xia, 2022, Co-evolution of paleo-environment and bio-precursors in a Permian alkaline lake, Mahu mega-oil province, Junggar Basin: Implications for oil sources, Sci. China Earth Sci., 65, 462, 10.1007/s11430-021-9861-4 Yu, 2017, Molecular and Carbon isotopic Geochemistry of crude oils and extracts from Permian source rocks in the northwestern and central Junggar Basin, China, Org. Geochem., 113, 27, 10.1016/j.orggeochem.2017.07.013 Zhang, 2017, Algaenan structure in the microalga Nannochloropsis oculata characterized from stepwise pyrolysis, Org. Geochem., 104, 1, 10.1016/j.orggeochem.2016.11.005 Zhang, 2014, Geochemistry of Paleozoic marine oils from the Tarim Basin, NW China. Part 4: Paleobiodegradation and oil charge mixing, Org. Geochem., 67, 41, 10.1016/j.orggeochem.2013.12.008 Zhang, 2016, Stepwise pyrolysis of the kerogen from the Huadian oil shale, NE China: Algaenan-derived hydrocarbons and mid-chain ketones, Org. Geochem., 91, 89, 10.1016/j.orggeochem.2015.10.011 Zhang, 2017, Sources of organic matter in the Eocene Maoming oil shale in SE China as shown by stepwise pyrolysis of asphaltene, Org. Geochem., 112, 119, 10.1016/j.orggeochem.2017.07.007 Zhu, 2008, Effects of abnormally high heat stress on petroleum in reservoir, Sci. China Earth Sci., 51, 515, 10.1007/s11430-008-0033-4