Oliver Warr
Oliver Warr
Assistant Professor, University of Ottawa
Verified email at - Homepage
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The relative abundances of resolved l2CH2D2 and 13CH3D and mechanisms controlling isotopic bond ordering in abiotic and biotic methane gases
ED Young, IE Kohl, BS Lollar, G Etiope, D Rumble Iii, S Li, ...
Geochimica et Cosmochimica Acta 203, 235-264, 2017
Noble gases solubility models of hydrocarbon charge mechanism in the Sleipner Vest gas field
PH Barry, M Lawson, WP Meurer, O Warr, JC Mabry, DJ Byrne, ...
Geochimica et Cosmochimica Acta 194, 291-309, 2016
Methane sources and sinks in continental sedimentary systems: New insights from paired clumped isotopologues 13CH3D and 12CH2D2
T Giunta, ED Young, O Warr, I Kohl, JL Ash, A Martini, SOC Mundle, ...
Geochimica et Cosmochimica Acta 245, 327-351, 2019
Tracing ancient hydrogeological fracture network age and compartmentalisation using noble gases
O Warr, BS Lollar, J Fellowes, CN Sutcliffe, JM McDermott, G Holland, ...
Geochimica et Cosmochimica Acta 222, 340-362, 2018
Rapid microbial methanogenesis during CO2 storage in hydrocarbon reservoirs
RL Tyne, PH Barry, M Lawson, DJ Byrne, O Warr, H Xie, DJ Hillegonds, ...
Nature 600 (7890), 670-674, 2021
‘Follow the water’: hydrogeochemical constraints on microbial investigations 2.4 km below surface at the Kidd Creek deep fluid and deep life observatory
GS Lollar, O Warr, J Telling, MR Osburn, BS Lollar
Geomicrobiology Journal 36 (10), 859-872, 2019
Hydrothermal 15N15N abundances constrain the origins of mantle nitrogen
J Labidi, PH Barry, DV Bekaert, MW Broadley, B Marty, T Giunta, O Warr, ...
Nature 580 (7803), 367-371, 2020
A window into the abiotic carbon cycle–Acetate and formate in fracture waters in 2.7 billion year-old host rocks of the Canadian Shield
BS Lollar, VB Heuer, J McDermott, S Tille, O Warr, JJ Moran, J Telling, ...
Geochimica et Cosmochimica Acta 294, 295-314, 2021
Rapid reactions between CO2, brine and silicate minerals during geological carbon storage: Modelling based on a field CO2 injection experiment
M Bickle, N Kampman, H Chapman, C Ballentine, B Dubacq, A Galy, ...
Chemical Geology 468, 17-31, 2017
Mechanisms and rates of 4He, 40Ar, and H2 production and accumulation in fracture fluids in Precambrian Shield environments
O Warr, T Giunta, CJ Ballentine, BS Lollar
Chemical Geology 530, 119322, 2019
Determining noble gas partitioning within a CO2–H2O system at elevated temperatures and pressures
O Warr, CA Rochelle, A Masters, CJ Ballentine
Geochimica et Cosmochimica Acta 159, 112-125, 2015
Earth-like habitable environments in the subsurface of Mars
JD Tarnas, JF Mustard, B Sherwood Lollar, V Stamenković, KM Cannon, ...
Astrobiology 21 (6), 741-756, 2021
The role of low-temperature 18O exchange in the isotopic evolution of deep subsurface fluids
O Warr, T Giunta, TC Onstott, TL Kieft, RL Harris, DM Nisson, BS Lollar
Chemical Geology 561, 120027, 2021
High-resolution, long-term isotopic and isotopologue variation identifies the sources and sinks of methane in a deep subsurface carbon cycle
O Warr, ED Young, T Giunta, IE Kohl, JL Ash, BS Lollar
Geochimica et Cosmochimica Acta 294, 315-334, 2021
Crustal groundwater volumes greater than previously thought
G Ferguson, JC McIntosh, O Warr, B Sherwood Lollar, CJ Ballentine, ...
Geophysical Research Letters 48 (16), e2021GL093549, 2021
South African crustal fracture fluids preserve paleometeoric water signatures for up to tens of millions of years
AW Heard, O Warr, G Borgonie, B Linage, O Kuloyo, JW Fellowes, ...
Chemical Geology 493, 379-395, 2018
Determining the role of diffusion and basement flux in controlling 4He distribution in sedimentary basin fluids
A Cheng, BS Lollar, O Warr, G Ferguson, E Idiz, SOC Mundle, PH Barry, ...
Earth and Planetary Science Letters 574, 117175, 2021
Optimizing noble gas–water interactions via Monte Carlo Simulations
O Warr, CJ Ballentine, J Mu, A Masters
The Journal of Physical Chemistry B 119 (45), 14486-14495, 2015
86Kr excess and other noble gases identify a billion-year-old radiogenically-enriched groundwater system
O Warr, CJ Ballentine, TC Onstott, DM Nisson, TL Kieft, DJ Hillegonds, ...
Nature communications 13 (1), 3768, 2022
The role of porosity in H2/He production ratios in fracture fluids from the Witwatersrand Basin, South Africa
R Karolytė, O Warr, E Van Heerden, S Flude, F De Lange, S Webb, ...
Chemical Geology 595, 120788, 2022
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