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The AAPG/Datapages Combined Publications Database
Showing 1,030 Results. Searched 195,372 documents.
Predicting the Production Profile of Gas and Water of Coal Bed Methane (CBM) Field Using Material Balance of Modified G.R. King's Iteration Procedure
Richard Tymotheus Purba, Doddy Abdassah, Dedi Irawan
Indonesian Petroleum Association
...Predicting the Production Profile of Gas and Water of Coal Bed Methane (CBM) Field Using Material Balance of Modified G.R. King's Iteration Procedure...
2010
Abstract: 5D Interpolation of Seismic Data with Combination of MWNI and POCs Algorithm; #90187 (2014)
Jianhua Pan, Gerry Schlosser, Elvis Floreani, and Robert Tilson
Search and Discovery.com
.... Each iteration consists of a 4D Fourier transformation of the data, an application of a threshold to the transformed data removing low amplitudes...
2014
A Quantitative Method for Evaluating Ecological Risks Associated with Long-Term Degradation of Deep-Sea Plastic-Containing Infrastructure
Alexander N. Testoff, Nicholas A. Nelson, Joseph P. Nicolette
Australian Petroleum Production & Exploration Association (APPEA) Journal
... and Marine Water Quality. Each iteration of risk char acterisation is performed irrespective of burial, with varying exposure unit dimensions (i.e....
2022
Probabilistic Facies Assignments in the La Luna Formation, Middle Magdalena Basin, Colombia, from Standard Well Logs Using Whole Core CT Scan Data as Initialization Input
Eric Eslinger, Maria Cantisano, Nelbett Marfisi, Roger M. Slatt, Zarith Pachon
Unconventional Resources Technology Conference (URTEC)
... to the lithofacies that occurs at that depth in the core (after making a core-to-log depth correction). In practice, it is assumed that each lithofacies...
2014
Processing Well Log Data Using Empirical Mode Decomposition (EMD) and Diffusion Equation; #120188 (2015)
Sangmyung D. Kim, Seok Jung Kwon, Kwang Min Jeon
Search and Discovery.com
... is iteration thus generates several traces. According to our experiences, first trace is good enough for noise reduction and more than three or four iteration...
2015
A multivariate statistical analysis of the Ediacaran rangeomorph taxa Beothukis and Culmofrons
Jessica B. Hawco, Charlotte G. Kenchington, Rod S. Taylor, Duncan McIlroy
PALAIOS
... practice for describing and classifying the Rangeomorpha. The Avalon Assemblage is particularly important to the understanding of the evolution...
2020
Simultaneous Property Modifications for History-Matching Thousands of CSG Wells Efficiently
Andrew Dean, Gizat Aibassov, Saikat Mazumder
Unconventional Resources Technology Conference (URTEC)
... reservoir grid properties in a single iteration, at a well-level, resulting in fewer iterations to converge on a satisfactory history-match. This workflow...
2021
Calculating sensitivities for 3D inversion of electromagnetic well logging data
Cícero Régis, Paulo Roberto de Carvalho
International Meeting for Applied Geoscience and Energy (IMAGE)
... phases for the same matrix factorization performed for the forward problem in the inversion iteration. A validation example is presented with a model...
2023
An Application and Subsequent Benefits of Digitalisation to Pipeline Engineering Using a 3D Pipe-in-Pipe Bulkhead Design Project Case Study
Nigel Lim, Lucas Lim
Australian Petroleum Production & Exploration Association (APPEA) Journal
... rapidly accepted as a major step-change in engineering of pipelines and components. Incremental digitalisation of best engineering practice, analytical...
2020
Precise Sediment Density Determination by Gamma-Ray Attenuation Alone: ERRATUM
Robert B. Whitmarsh
Journal of Sedimentary Research (SEPM)
... of the paper: "The iteration method has been checked using data obtained from a variety of deep-sea sediments during leg 12 of the Deep-Sea Drilling...
1971
Prewell and postwell predictions of oil and gas columns using an iterative Monte Carlo technique with three-dimensional petroleum systems modeling
Are Tømmerås, Øyvind Sylta, Matthias C. Daszinnies, and Davide Mencaroni
AAPG Bulletin
... running a new Monte Carlo iteration. This allows continuous upgrading and verification of the model as the basin matures and more data and knowledge become...
2018
The Development of an Implicit Flow Model for Predicting the Flow Performance of High Viscosity Oil and Water in Pipelines
Leksono Mucharam, Budhira Lumban Tobing
Indonesian Petroleum Association
... of the mixture, two flow equations for both variables have been implicitly formulated as a system of equations. Using Newton Raphson's Iteration Method...
1994
Application of Advanced Depth Imaging Technology in Shallow Water Offshore Indonesia
Michael Gidding, Suyang Chen, Steven Wiseman, Moch Asrori, Richard Bolton
Indonesian Petroleum Association
... Tomography workflow. In total five major iterations were used. The initial velocity model for the first iteration of grid tomography was derived from...
2012
The deblending processing of multi-well 3D DAS-VSP data in the Middle East
Fei Li, Gang Yu, Haibo Liu, Jiawen Song, Yanbin Zhang, Yuanzhong Chen, Tiankui Yin, Jianxin Han, Qingfeng Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... characteristics of the signal in the transform domain to continuously shrink the threshold during the iteration process, gradually extract the effective...
2023
Abstract: Strategies to Include Geological Knowledge in Full Waveform Inversion; #90255 (2017)
Siddharth Sharma, Dries Gisolf, Stefan Luthi, Runhai Feng
Search and Discovery.com
... is re-interpreted in terms of the prior model. This updated blocky model will be used as a starting model for the next iteration, this process is repeated...
2017
A Comparison between Geostatistical Inversion and Conventional Geostatistical-simulation Practices for Reservoir Delineation
C. Torres-Verdn, A. Grijalba-Cuenca, H. W. J. Debeye
AAPG Special Volumes
... in the 3-D seismic cube is then chosen by way of a random walk. An iteration of the stochastic inversion is complete when all of the nodes in the seismic...
2006
Two-Dimensional Synthetic Seismic and Log Cross Sections from Stratigraphic Forward Models
Mark W. Shuster , Tom Aigner
AAPG Bulletin
... stratigraphy, in principle, constitutes a powerful predictive tool, in practice, the technique is subjective partly because limited subsurface...
1994
Probabilistic seismic interpolation with the implicit prior of a deep denoiser
Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... ascent method to sample the posterior distribution of the seismic interpolation problem. practice, the denoiser can be learned in a supervised manner...
2023
Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia
Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo
Indonesian Petroleum Association
... • Smoothed version of 2015 VTI velocity model merged with 2011 PSTM velocity model. 2. First iteration (from water bottom to ~1,500 m depth) • Run VTI FWI...
2019
Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)
Amsalu Y. Anagaw and Mauricio D. Sacchi
Search and Discovery.com
... iteration (Krebs et al., 2009). FWI in the frequency domain is carried out in a sequential approach by selecting a few frequencies starting from low to higher...
2014
Gas and Water Production Forecasting Using Semi-analytical Method in Coalbed Methane Reservoirs; #80204 (2012)
Eric Firanda
Search and Discovery.com
...) There are two unknown variables in Eq.17 such as reservoir pressure Pn+1 and water rate qwn+1 thus requiring iteration procedures to solve them...
2012
EUR Assessment of Unconventional Assets Using Machine Learning and Distributed Computing Techniques
Zhenyu Guo, Chaohui Chen, Guohua Gao, Richard Cao, Ruijian Li, Chunlei Liu
Unconventional Resources Technology Conference (URTEC)
... the EUR uncertainty. In practice, MHM requires performing a large number of reservoir simulations on a distributed computing environment. Given...
2017
Permeability Prediction in Uncored Wells Using an Advanced Statistical Technique
Irvan Novikri
Indonesian Petroleum Association
... of wire line log input parameters have been iteratively implemented and examined for how the iteration of input model log will develop a different...
2018
Success Factors for Effective Subsurface Imaging of Overthrust Belt Legacy Seismic Data
Walt Ritchie and Mihai Popovici
Search and Discovery.com
... PSDM volumes at each stage. After each iteration, data were assessed for image quality, tie to formation top information, and curvature consistency...
2009
High-Resolution Deconvolution with Sparsity and Lateral Continuity Constraints
Juefu Wang
Search and Discovery.com
... increase the resolution. In practice we assume that a seismic trace can be modeled by convolving the reflectivity series with a wavelet and then adding...
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