Results 21 to 30 of about 601 (207)

A golden era for natural gas development in the Sichuan Basin

open access: yesNatural Gas Industry B, 2017
Owing to the technical innovation as well as a better understanding of gas exploration, nine giant gas fields have been successively discovered in the Sichuan Basin with cumulative proven gas reserves of 3.69 trillion cubic meters, where the annual ...
Xinhua Ma
doaj   +2 more sources

Features and origin of oil degraded gas of Santai field in Junggar Basin, NW China

open access: yesPetroleum Exploration and Development, 2015
Based on comprehensive analysis of the natural gas composition, carbon isotopes and associated oil carbon isotopes, saturated hydrocarbon chromatography, and gas chromatography-mass spectrography, the features and formation mechanisms of natural gas in ...
Jungang LU   +10 more
doaj   +2 more sources

Hydrocarbon microseepage-based remote sensing analysis in the Biru Basin-China

open access: yesDiscover Applied Sciences
To unlock the vast yet environmentally sensitive, untapped oil and gas resources in the Tibetan region of China, a study was conducted within the Biru Basin utilizing remote sensing technology grounded in hydrocarbon microseepage theory.
Jindong Cui, Hui Xu
doaj   +2 more sources

The Implications of Seeping Hydrocarbon Gases in the Gunsan Basin, Central Yellow Sea, off the Southwest of Korea

open access: yesGeosciences
A detailed analysis of high-resolution (3.5 kHz) chirp seismic profiles acquired in the Gunsan Basin of the central Yellow Sea revealed that hydrocarbon gases are actively seeping via the formation of many plumes.
Jin-Hyung Cho   +8 more
doaj   +2 more sources

Genetic Types, Distribution Patterns and Enrichment Mechanisms of Helium in China’s Petroliferous Basins

open access: yesFrontiers in Earth Science, 2022
Helium is a strategic resource with many scientific, technical and industrial applications. However, despite its importance and scarcity, there is a lack of understanding on its origin, migration and accumulation processes.
Shengfei Qin   +3 more
doaj   +1 more source

Modeling co-seismic thermal infrared brightness anomalies in petroliferous basins surrounding the North and East of the Qinghai–Tibet Plateau

open access: yesEarth and Planetary Physics, 2020
Co-seismic gas leakage usually occurs on the edge of seismic faults in petroliferous basins, and it may have an impact on the local environment, such as the greenhouse effect, which can cause thermal infrared brightness anomalies. Using wavelet transform
Xin Zhang, LiFeng Zhang
doaj   +1 more source

A Prediction Method for Hydrocarbon Distribution Associated with Fault-Shale Caprock Configuration Leakages

open access: yesEnergies, 2022
A prediction method of hydrocarbon distribution associated with fault-shale caprock configuration leakages is established through superposing hydrocarbon distribution at deep basin fault-shale caprock configuration leakages, and conducting faults to ...
Bowei Zhang
doaj   +1 more source

Evaluation of the oil and gas preservation conditions, source rocks, and hydrocarbon-generating potential of the Qiangtang Basin: New evidence from the scientific drilling project

open access: yesChina Geology, 2023
: The Qiangtang Basin of the Tibetan Plateau, located in the eastern Tethys tectonic domain, is the largest new marine petroliferous region for exploration in China.
Li-jun Shen   +6 more
doaj   +1 more source

Research progress and prospects of the stages, genesis and fluid evolution of micro-fracture veins in petroliferous basins

open access: yes地质科技通报, 2021
Faults and fractures in sedimentary rocks are important channels for fluid activities in petroliferous basins.Different stages and types of mineral veins filled in fractures are the product of hydrocarbon-water-rock interactions, recording the formation ...
Shaowei Chen, Jianzhang Liu
doaj   +1 more source

The history of calcite diagenesis and origin of exceptionally negative oxygen isotope values in chalks of the Niobrara Formation, Denver Basin, USA

open access: yesThe Depositional Record, Volume 9, Issue 3, Page 607-634, May 2023., 2023
Numerical models simulating burial diagenesis and oxygen isotope re‐equilibration that are conditioned by Δ47 temperatures indicate the exceptionally negative calcite δ18O values of the Niobrara chalks. Numerical models include varied initial seawater δ18O values, varied thermal gradients, fluid derived from compaction‐driven Cretaceous sea water that ...
Rebekah E. Simon   +2 more
wiley   +1 more source

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