Results 11 to 20 of about 287,778 (288)

Rock Physics Modeling and Seismic Interpretation to Estimate Shally Cemented Zone in Carbonate Reservoir Rock [PDF]

open access: yesJGEET: Journal of Geoscience, Engineering, Environment and Technology, 2016
Carbonate rock are important hydrocarbon reservoir rocks with complex texture and petrophysical properties (porosity and permeability). These complexities make the prediction reservoir characteristics (e.g.
Handoyo Handoyo   +2 more
doaj   +2 more sources

Petrophysical and rock physics analyses for characterization of complex sands in deepwater Niger delta, Nigeria [PDF]

open access: yes, 2017
Characterization of complex sand reservoirs in deepwater of Niger Delta was carried out through petrophysical and rock physics evaluation of well log data from three wells.
Adeyemi, Olatunde B.   +2 more
core   +4 more sources

Correlations of Rock-Physics Model Parameters From Bayesian Analysis: Pressure- and Porosity-Dependent Models Applied to Unconsolidated Sands

open access: yesFrontiers in Earth Science, 2022
Correlations of rock-physics model inputs are important to know to help design informative prior models within integrated reservoir-characterization workflows. A Bayesian framework is optimal to determine such correlations.
Kyle T. Spikes   +2 more
doaj   +1 more source

Research on Rock Physics Modeling Methods for Fractured Shale Reservoirs

open access: yesEnergies, 2022
The Sichuan Basin is a significant region for exploration and development of shale gas in China, and it is essential to clarify the impact of deep shale gas reservoir parameters on cost-effective development at scale to ensure national energy security ...
Shengbo Yi   +5 more
doaj   +1 more source

Rock physics and machine learning comparison: elastic properties prediction and scale dependency

open access: yesFrontiers in Earth Science, 2023
Rock physics diagnostics (RPD) established based upon the well data are used to deterministically predict elastic properties of rocks from measured petrophysical rock parameters. However, with the recent advances in statistical methods, machine learning (
Vagif Suleymanov   +3 more
doaj   +1 more source

Geostatistical rock physics AVA inversion [PDF]

open access: yesGeophysical Journal International, 2018
Reservoir models are numerical representations of the subsurface petrophysical properties such as porosity, volume of minerals and fluid saturations. These are often derived from elastic models inferred from seismic inversion in a two-step approach: first, seismic reflection data are inverted for the elastic properties of interest (such as density, P ...
Leonardo Azevedo   +2 more
openaire   +2 more sources

Evaluation of the consolidation status of heavy oil sands through rock physics analysis: A case study from Fengcheng oilfield

open access: yesFrontiers in Earth Science, 2023
Heavy oil is an important unconventional oil resource with huge availability worldwide, which also forms the primary oil source in Fengcheng oilfield, XinJiang, China.
Hemin Yuan   +3 more
doaj   +1 more source

Rock Physics Diagnostic and Density Velocity Analysis for Nahr-Umr Formation in Kumaite Oil Field, Southern Iraq

open access: yesIraqi Geological Journal, 2023
Density velocity analysis is quite important. In litho-rock physics prediction, this is due density can be an important character in differentiate lithologies and estimate other petrophysical properties.
Najah Abd
doaj   +1 more source

Self-regulating roof-bolting with the rock pressure energy use [PDF]

open access: yes, 2018
The perspective of discovery of zonal disintegration phenomenon of rocks around underground mine workings is analyzed. The methodological stages for research of this phenomenon are shown.
Astafiev, Denys   +10 more
core   +1 more source

Study of single muons with the Large Volume Detector at Gran Sasso Laboratory [PDF]

open access: yes, 2002
The present study is based on the sample of about 3 mln single muons observed by LVD at underground Gran Sasso Laboratory during 36500 live hours from June 1992 to February 1998. We have measured the muon intensity at slant depths from 3 km w.e. to 20 km
Aglietta, M   +70 more
core   +2 more sources

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