Anomalies of natural gas compositions and carbon isotope ratios caused by gas diffusion – A case from the Donghe Sandstone reservoir in the Hadexun Oilfield, Tarim Basin, northwest China

Anomalies of natural gas compositions and carbon isotope ratios caused by gas diffusion – A... Journal of Asian Earth Sciences 156 (2018) 75–89 Contents lists available at ScienceDirect Journal of Asian Earth Sciences journal homepage: www.elsevier.com/locate/jseaes Full length article Anomalies of natural gas compositions and carbon isotope ratios caused by gas diffusion – A case from the Donghe Sandstone reservoir in the Hadexun Oilfield, Tarim Basin, northwest China a,b a,b, a,b c a,b Yangyang Wang , Jianfa Chen , Xiongqi Pang , Baoshou Zhang , Yifan Wang , a,b a,b a,b Liwen He , Zeya Chen , Guoqiang Zhang State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Changping District, Beijing 102249, China College of Geosciences, China University of Petroleum, Beijing 102249, China Research Institute of Exploration and Development, Tarim Oilfield Company, PetroChina, Korla, Xinjiang 84100, China ARTICLE I NFO ABSTRACT Keywords: Natural gases in the Carboniferous Donghe Sandstone reservoir within the Block HD4 of the Hadexun Oilfield, Tarim basin Tarim Basin are characterized by abnormally low total hydrocarbon gas contents (< 65%), low methane con- Hadexun oilfield tents (< 10%) and low dryness coefficients (< 0.5), and a reversal of the normal trend of carbon isotope ratios, 13 13 13 13 Donghe sandstone reservoir showing δ C methane (C )> http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Asian Earth Sciences Elsevier

Anomalies of natural gas compositions and carbon isotope ratios caused by gas diffusion – A case from the Donghe Sandstone reservoir in the Hadexun Oilfield, Tarim Basin, northwest China

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Publisher
Elsevier
Copyright
Copyright © 2018 Elsevier Ltd
ISSN
1367-9120
eISSN
1878-5786
D.O.I.
10.1016/j.jseaes.2018.01.002
Publisher site
See Article on Publisher Site

Abstract

Journal of Asian Earth Sciences 156 (2018) 75–89 Contents lists available at ScienceDirect Journal of Asian Earth Sciences journal homepage: www.elsevier.com/locate/jseaes Full length article Anomalies of natural gas compositions and carbon isotope ratios caused by gas diffusion – A case from the Donghe Sandstone reservoir in the Hadexun Oilfield, Tarim Basin, northwest China a,b a,b, a,b c a,b Yangyang Wang , Jianfa Chen , Xiongqi Pang , Baoshou Zhang , Yifan Wang , a,b a,b a,b Liwen He , Zeya Chen , Guoqiang Zhang State Key Laboratory of Petroleum Resources and Prospecting, China University of Petroleum, Changping District, Beijing 102249, China College of Geosciences, China University of Petroleum, Beijing 102249, China Research Institute of Exploration and Development, Tarim Oilfield Company, PetroChina, Korla, Xinjiang 84100, China ARTICLE I NFO ABSTRACT Keywords: Natural gases in the Carboniferous Donghe Sandstone reservoir within the Block HD4 of the Hadexun Oilfield, Tarim basin Tarim Basin are characterized by abnormally low total hydrocarbon gas contents (< 65%), low methane con- Hadexun oilfield tents (< 10%) and low dryness coefficients (< 0.5), and a reversal of the normal trend of carbon isotope ratios, 13 13 13 13 Donghe sandstone reservoir showing δ C methane (C )>

Journal

Journal of Asian Earth SciencesElsevier

Published: May 1, 2018

References

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