Results 31 to 40 of about 760,299 (223)

Porosity prediction by geophysics technology at low-porosity and low-permeability reservoir of the Yinggehai Basin

open access: yes地质科技通报, 2022
The moderate deep and deeplayers of the Ledong area in the Yinggehai Basin is regarded as the main districts in recent exploration. The reservoirs in L10 zone are generally characterized by low-porosity and low-permeability, suggesting that the high ...
Fang Li, Yong Deng, Lin Hu, Fan Zhou
doaj   +1 more source

Анализ опыта работы по спуску и установке хвостовика на скважине № 520 Снежного месторождения [PDF]

open access: yes, 2016
Pulsed plasmas, e.g., laser produced plasma (LPP) and gas discharge based pinch plasmas are known as intense sources of soft x-ray and extreme ultraviolet (EUV) radiation in the wavelength interval of about 1 nm to beyond 50 nm.
Шороховецкий, С. Е.
core   +2 more sources

Understanding sedimentation in the Song Hong-Yinggehai Basin, South China Sea [PDF]

open access: yesGeochemistry, Geophysics, Geosystems, 2011
The Cenozoic Song Hong-Yinggehai Basin in the South China Sea contains a large volume of sediment that has been used in previous studies, together with regional geomorphology, to argue for the existence of a large palaeodrainage system that connected eastern Tibet with the South China Sea.
Yan, Y.   +4 more
openaire   +5 more sources

A New Methodology Combining Geophysical Calculations and Geological Analysis to Identify and Characterize Carrier Systems for Vertical Hydrocarbon Migration in the Central Diapir Zone of the Yinggehai Basin, China

open access: yesEnergies, 2023
To understand hydrocarbon migration in terms of the mechanisms, accumulations and exploration targets, it is essential to correctly identify and characterize the carrier systems that control fluid-migration history and oil/gas reservoir formation.
Caiwei Fan, Kongyou Wu, Jun Li
doaj   +1 more source

Moho Inversion by Gravity Anomalies in the South China Sea: Updates and Improved Iteration of the Parker‐Oldenburg Algorithm

open access: yesEarth and Space Science, Volume 10, Issue 9, September 2023., 2023
Abstract The Moho is the interface between crust and mantle, and accurate location of the Moho is important for both resource exploration and deep earth condition and structural change investigations. The theory of the traditional Parker‐Oldenburg (P‐O) method is quite simple and it is widely applied in the frequency domain of Moho depth inversion ...
Weibo Rao   +8 more
wiley   +1 more source

Identification and Prediction of Allo-Source Overpressure Caused by Vertical Transfer: Example from an HTHP Gas Reservoir in the Ledong Slope in the Yinggehai Basin

open access: yesGeofluids, 2021
The Yinggehai Basin is a typical high temperature and high pressure (HTHP) gas-bearing basin. The pressure coefficient exceeds 2.2 in deeply-buried Miocene reservoirs in the Ledong Slope, a nondiapir zone in the Yinggehai Basin.
Caiwei Fan   +8 more
doaj   +1 more source

Discrete Element Modeling of Southeast Asia's 3D Lithospheric Deformation During the Indian Collision

open access: yesJournal of Geophysical Research: Solid Earth, Volume 128, Issue 1, January 2023., 2023
Abstract The Indian collision has deformed the eastern Asian continent in a multifaceted way, uplifting Tibet and surrounding mountains, activating ≥1,000 km‐long strike‐slip faults, and opening Tertiary rifts and oceanic basins up to ≈3,000 km away from the Himalayas. Modeling such broad‐scale tectonics has been challenging.
Liqing Jiao   +5 more
wiley   +1 more source

Advances in Methane Production from Coal, Shale and Other Tight Rocks [PDF]

open access: yes, 2023
This collection reports on the state of the art in fundamental discipline application in hydrocarbon production and associated challenges in geoengineering activities. Zheng et al. (2022) report an NMR-based method for multiphase methane characterization

core   +1 more source

Source Rock Evaluation of Hydrocarbons in Deep‐Water Offshore Areas Based on a BP Neural Network

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Due to the lack of drilling data and poor quality of seismic data in deep‐water offshore areas, conventional methods cannot effectively predict the total organic carbon (TOC) content. In this paper, the BP neural network method is used to predict the TOC of the strata overlying the target layer, which adds to the TOC information in the study area. Then,
Jizhong Wu   +4 more
wiley   +1 more source

A Method of Inverting Rock Grain Size Based on Nuclear Magnetic Resonance Logging Data and Application

open access: yesGeofluids, Volume 2023, Issue 1, 2023., 2023
Rock grain size parameter is the key parameter of reservoir rock physics analysis. The study found that the relationship between the NMRT2spectrum and rock grain size distribution curve is directly related to NMRT2distribution and grain size distribution of rock, so you can use T2 to retrieve the size distribution of rock NMR spectral data.
Jinbo Wu   +3 more
wiley   +1 more source

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