Results 41 to 50 of about 310 (158)

Logging identification method of depositional facies in Sinian Dengying Formation of the Sichuan Basin

open access: yesPetroleum Science, 2021
Abstract The sedimentary facies/microfacies, which can be correlated with well logs, determine reservoir quality and hydrocarbon productivity in carbonate rocks. The identification and evaluation of sedimentary facies/microfacies using well logs are very important in order to effectively guide the exploration and development of oil and gas.
Qing-Fu Feng   +7 more
openaire   +1 more source

Sinian gas sources and effectiveness of primary gas-bearing system in Sichuan Basin, SW China

open access: yesPetroleum Exploration and Development, 2021
Based on correlation between geochemical characteristics of Sinian and Cambrian source rocks and discovered gas reservoirs, paleoand the analysis on geological conditions of reservoir formation, the sources of natural gas in the Sinian of Sichuan Basin ...
Wenzhi ZHAO   +6 more
doaj   +1 more source

Prediction Model and Risk Quantification of Natural Gas Peak Production in Central Sichuan Paleo‐Uplift Gas Reservoirs

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Located in the Sichuan Basin of China, the central Sichuan paleo‐uplift is a geological structure that spanned several areas in Sichuan province and was formed 500 million years ago. It is the bottom layer with rich conventional natural gas resources of more than 3 × 1012 m3, and the proven reserves are about 30%, while the recovery rate is only 1.4 ...
Haitao Li   +7 more
wiley   +1 more source

Comprehensive Evaluation of the Hydrocarbon Preservation Conditions in the Complex Tectonic Area of the Southwestern Sichuan Basin, China

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
There are various styles of faults, folds, and unconformity structures in the southwestern Sichuan Basin, which have an important impact on hydrocarbon preservation. Based on the data of regional geological, seismic, formation water characteristics, caprock characteristics, and production, the hydrocarbon preservation conditions of the key horizons ...
Cunhui Fan   +8 more
wiley   +1 more source

Fluid Inclusion Evidence for Oil Charge and Cracking in the Cambrian Longwangmiao Dolomite Reservoirs of the Central Sichuan Basin, China

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
The Cambrian Longwangmiao gas reservoirs in the Moxi area of the Sichuan Basin have a complex associated gas accumulation history. Based on core and thin section examination, fluid inclusion analyses and 1‐D burial‐thermal modelling, the diagenetic evolution and hydrocarbon accumulation processes in the Longwangmiao Formation have been reconstructed ...
Xuewei Xiao   +6 more
wiley   +1 more source

Sinian hydrocarbon accumulation conditions and exploration potential at the northwest margin of the Yangtze region, China

open access: yesPetroleum Exploration and Development, 2022
Based on outcrop, drilling, logging and seismic data, the reservoir forming conditions, reservoir forming model and exploration potential of the ultra-deep Sinian Dengying Formation at the northwest margin of Yangtze craton region were examined. (1) This
Yu YANG   +5 more
doaj   +1 more source

Description and Dynamic Analyses of the 1935 Luchedu Rock Avalanche in Sichuan, China

open access: yesGeofluids, Volume 2022, Issue 1, 2022., 2022
The Luchedu rock avalanche (LRA) that occurred in 1935 at the junction of Sichuan and Yunnan in Southwest China is a disaster chain of the rock slide, debris avalanche, and river blocking induced by heavy rainfall. The rock slide originated from the wedge formed by sheet metamorphic rocks on the fault zone on the left bank of the Jinsha River.
Jie Cui   +4 more
wiley   +1 more source

Dynamic Behavior and Constitutive Relationship of Mudstone Slip Zone of Landslide with Weak Interlayer

open access: yesShock and Vibration, Volume 2021, Issue 1, 2021., 2021
Sliding zone dynamics in the Qinling‐Daba mountain area under different dynamic parameters have not been studied extensively. In this study, we investigated the dynamic behavior of the sliding zones of a high‐steep rock landslide in the Qinling‐Daba mountain area under the influence of dynamic stress amplitude and frequency and proposed an empirical ...
Jingjing Zhou   +5 more
wiley   +1 more source

Risk Decision‐Making Technology in Gas Reservoir Development at Sichuan Basin

open access: yesShock and Vibration, Volume 2021, Issue 1, 2021., 2021
During the development of complex gas reservoirs, the risk decision‐making problem often emerges. Thus, the study on risk assessment is an important tool used to identify potential hazards and create appropriate avoidance measures accordingly. Based on the analysis of seven types of risk factors in gas reservoir development planning, this paper aims to
Guo Yu   +5 more
wiley   +1 more source

Early Paleozoic Extension‐Compression Transition and Formation of a Paleo‐Oil Reservoir System in the NW Sichuan Basin: Implications for Deeply Buried Hydrocarbon Accumulation

open access: yesGeofluids, Volume 2021, Issue 1, 2021., 2021
Owing to multiple tectonic events after the Late Triassic, the northern segment of the western Sichuan depression (NSWSCD) has a complex geological history of significant uplift and deeply buried. With abundant oil and gas play in the NSWSCD, the study of paleo‐oil reservoir systems and early hydrocarbon accumulation in this area is of great ...
Xiao Liang   +7 more
wiley   +1 more source

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