Geochemistry and sources of hydrate-bound gas in the Shenhu area, northern south China sea: Insights from drilling and gas hydrate production tests

Q Liang, X **ao, J Zhao, W Zhang, Y Li, X Wu… - Journal of Petroleum …, 2022 - Elsevier
Research on the origin and source of hydrate-bound gas and its relationship to deep
conventional oil and gas accumulation in a basin is critical to understanding the …

Tectonic uplift destabilizes subsea gas hydrate: A model example from Hikurangi margin, New Zealand

ZFM Burton, KF Kroeger… - Geophysical …, 2020 - Wiley Online Library
Rising ocean temperatures and falling sea level are commonly cited as mechanisms of
marine gas hydrate destabilization. More recently, uplift—both isostatic and tectonic—has …

Hydrocarbon generation and expulsion characteristics of the Lower Cambrian Qiongzhusi shale in the Sichuan Basin, Central China: Implications for conventional …

C Li, X Pang, X Ma, E Wang, T Hu, Z Wu - Journal of Petroleum Science …, 2021 - Elsevier
In recent years, significant progress and breakthroughs have been made in the exploration
of conventional and unconventional natural gas in the Lower Cambrian petroleum system in …

Hydrocarbon accumulation analysis based on quasi-3D seismic data in the turbulent area of the northern South China Sea

Z Zhao, G Zhong, M Sun, C Feng, G Tu… - Journal of Marine Science …, 2023 - mdpi.com
The Mesozoic strata in the northern South China Sea have good potential for oil and gas
exploration. The Dongsha Waters, where the study area is located, have complex seismic …

Organic geochemistry of hydrocarbon seeps associated with sulfurous spring water, western Iraq: Biodegradation, source rock and sedimentary environment

MW Alkhafaji, SM Awadh, J Connan, MH Engel… - Journal of Petroleum …, 2022 - Elsevier
Oil seep samples from Abu-Jir Fault Zone (AJFZ) were geochemically characterized to
determine the level of biodegradation and the depositional environment of correlative …

[HTML][HTML] Reservoir Space Characterization of Ordovician Wulalike Formation in Northwestern Ordos Basin, China

Y Wang, S Zhou, F Liang, Z Huang, W Li, W Yan… - Processes, 2023 - mdpi.com
The Ordovician Wulalike Formation in the northwestern Ordos Basin is a new prospect for
exploring marine shale gas in China, facing prominent problems such as unclear reservoir …

Organic Geochemistry of Crude Oils from the Kohat Basin, Pakistan

SM Siyar, F Ali, S Ahmad, G Kontakiotis, HT Janjuhah… - Geosciences, 2023 - mdpi.com
The crude oils from the reservoirs of Mela-01 and Mela-04 wells located in the Kohat Basin,
Pakistan, were geochemically analyzed to evaluate the origin, depositional conditions, and …

[HTML][HTML] Numerical Simulation of Gas Production Behavior Using Stepwise Depressurization with a Vertical Well in the Shenhu Sea Area Hydrate Reservoir of the …

T Wan, Z Li, H Lu, M Wen, Z Chen, L Tian, Q Li… - Journal of Marine …, 2024 - mdpi.com
Stepwise depressurization is an important depressurization strategy in the development of
natural gas hydrates. This work numerically analyzes the effects of different depressurization …

Biomarker assessment of oil biodegradation, water washing, and source rock characteristics of oil seeps from the Foothill Zone along the Tigris River, Northern Iraq

MW Alkhafaji - Journal of Petroleum Science and Engineering, 2021 - Elsevier
Oil seep samples from the Foothill Zone of northern Iraq were geochemically characterized
to determine the level of biodegradation and water washing of the seeps and to determine …

Oil origins, mixing and biodegradation in southwestern Junggar Basin, NW China

C Pan, J Wang, S Yu, X Wang, B **ang, J Liao… - Journal of Petroleum …, 2021 - Elsevier
Abstract The southwestern Junggar Basin is an attractive region for oil exploration. A major
discovery of high oil production rate from a recently drilled borehole stimulated a new round …