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The AAPG/Datapages Combined Publications Database
Showing 3,114 Results. Searched 200,293 documents.
A Streamlined Approach to Fault Stress Analysis and Natural Fracture Prediction
Seth Busetti
Unconventional Resources Technology Conference (URTEC)
... ππ ππππππ = (ππππT β ππ ππ 2 )0.5 The Fracture Stability parameters are thus calculated from the above equations, the three principal stresses...
2021
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... derivative. After performing a central second order ο¬nite difference (FD) approximation, an explicit scheme for solving the wave propagation in time...
2015
A Coupled Geomechanics-Reservoir Properties Workflow for Unconventional Play Landing Zone Optimisation
Jinying Zhou, Taixu Bai, Qingguang Qu, Biwen Gui
Unconventional Resources Technology Conference (URTEC)
... Input The new model requires limit inputs for solving fracturing growth and accessible hydrocarbon volume, there three sets of input data requreid...
2019
Estimation of anisotropic parameters from semblance picking using dynamic programming
Hong Liang, Houzhu (James) Zhang, Dongliang Zhang, Hongwei Liu, Xu Ji
International Meeting for Applied Geoscience and Energy (IMAGE)
...βs anisotropy parameters π and πΏ: π= . (5) From the above equations, we can see that when π = 0 equation 3 reduces to equation 1. We will use...
2022
Optimizing the Value of Cuttings Samples
Chuck Segrest
West Texas Geological Society
... systems: state of the art in solving problems of reservoir quality, Proceedings SPE Formation Damage Symposium, Lafayette, Paper 19407, p. 73β82...
2004
Software for Quantitative Prediction of Hydrate Blockage Formation in Gas Condensate Systems
Pradeep Dhoorjaty, Dale Erickson, Dileep Penmetsa
Australian Petroleum Production & Exploration Association (APPEA) Journal
... conservation equations, which requires predicting the ο¬ow regime. Virtuoso distinguishes stratiο¬ed, stratiο¬ed-wavy, annular, slug and dispersed ο¬ow. The void...
2020
3-D Finite Difference Modeling of Microseismic Source Mechanisms in the Wolfcamp Shale of the Permian Basin
Robert Meek, Robert A. Hull, Austin Von der Hoya, David Eaton
Unconventional Resources Technology Conference (URTEC)
... ππ₯ π ππ‘ Wave motion is computed by solving the boundary value problem involving these differential equations. To derive a 3D velocity model P-wave...
2015
Relationship Between Porosity, Permeability, and Surface Areas of Sediments
George V. Chilingar, Richard Main, Ali Sinnokrot
Journal of Sedimentary Research (SEPM)
..., T. S., 1954, Verification of tortuosity equations: Am. Assoc. Petroleum Geologists Bull., v. 38, p. 2226-2232. GREER, F. C., AND BEESON, C. M., 1960...
1963
Integrated EUR and Production Decline Analysis for Unconventional Production in Stacked Development
Le Lu, Yao Li, Andrew Sneddon, Michael Hale, Brian Dombroski, Christopher Flenthrope, Wanyi Zhang, Sheng Wu, Yongchun Tang
Unconventional Resources Technology Conference (URTEC)
... of linear equations can be constructed for all peak ratios in the fingerprints and all end-members considered. Solving the linear regression...
2022
Modernizing Petrophysical Interpretation in Unconventional Reservoirs by Integrating Advanced Well Logs and Core Analysis in High-Definition Wells
Haijing Wang, Luisa Crousse, Sergio Cuervo, Ronald Brown, Andrew Tipton, Tim Fischer, Michael Cheshire, Mason Edwards, Aygul Kostinovsky, Ezequiel Lombardo, Esteban Rives, Ricardo Freitas, Ali Wushur
Unconventional Resources Technology Conference (URTEC)
... for resistivity-based saturation equations. We have demonstrated tremendous improvement in petrophysical results based on new methods and HD wells. We can...
2025
AI-Enhanced Workflow for Rapid Fracture Geometry Characterization and Reservoir Simulation in a Tight Oil Reservoir
Liang Tong, Chuxi Liu, Wei Yu, Jijun Miao
Unconventional Resources Technology Conference (URTEC)
... flow governing equations and matrix solving, achieving a efficiency speedup of 20~100 times relative to CPU based reservoir simulations. This workflow...
2025
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... to achieve those estimates. The number of potential AVO equations one has access to now exceeds what many would consider useful. The problem then becomes...
2013
Abstract: Comparing Post-stack AVO Inversion to Prestack Inversion for Estimating Rock Properties; #90171 (2013)
Paul F. Anderson
Search and Discovery.com
... to achieve those estimates. The number of potential AVO equations one has access to now exceeds what many would consider useful. The problem then becomes...
2013
On the Characterization of Porosity and Permeability in Limestones; #120055 (2012)
Philippe Gouze
Search and Discovery.com
... equations that make use of the porosity and a specific surface parameter or Katz-Thomson equations relating permeability to porosity and the electrical...
2012
Characterization and Modelization of the Geometrical and Flow Properties of Fractured Carbonates: Application to Amellago Outcrop Data; #120075 (2012)
I. Malinouskaya, P. M. Adler, J.-F.Thovert, and V. Mourzenko
Search and Discovery.com
..., the hydraulic properties are obtained by solving the governing flow equations, which are written on the local scale and applied to the fracture...
2012
Mathematical Model of Energy Storage in Gas Hydrate and its Flow in Pipeline Systems; #42005 (2017)
Oluwatoyin O. Akinsete, Sunday O. Isehunwa
Search and Discovery.com
... and control hydrate growth (gas storage capacity) in gas pipeline system for different gas composition. Methodology β’ The governing equations...
2017
Simulation of Hydraulic Fracture Networks in Three Dimensions Utilizing Massively Parallel Computing Resources
Randolph R. Settgast, Scott Johnson, Pengcheng Fu, Stuart Walsh, Joshua White
Unconventional Resources Technology Conference (URTEC)
... equations ofο¬uid pressure. the rock matrix, have parallel plate flow consisting of of static equilibrium on to model body yields the fractures the standard...
2014
3D anisotropic wavefield simulation with an advanced time-space domain temporal high-order SGFD solution
Xinquan Wang, Long Wu, Yunshan Lei, Panpan Lv, Huibing Zhao, Xiaoling Guo
International Meeting for Applied Geoscience and Energy (IMAGE)
... anisotropic wave equations, the conventional FDs can only enhance the simulation accuracy in space domain. However, the temporal discretization scheme is still...
2024
Depth of Investigation for Linear Flow: Theory and Practice
Arjun Ravikumar, John Lee
Unconventional Resources Technology Conference (URTEC)
... of investigation equations using numerical simulation. Xie et al. (2015) solved for the depth of investigation by obtaining asymptotic solutions...
2018
An Efficient Three-Dimensional Multiphase Particle-in-Cell Model for Proppant Transport in the Field Scale
Shaowen Mao, Zhi Shang, Seunghwan Chun, Jiawei Li, Kan Wu
Unconventional Resources Technology Conference (URTEC)
... simulations, one has to treat particles with different sizes or materials as separate phases, which requires solving extra continuity and momentum equations...
2019
Transformation of Resistivity to Pseudovelocity Logs
Albert J. Rudman , Joseph F. Whaley , Robert F. Blakely , Maurice E. Biggs
AAPG Bulletin
...) where TTf is transit time in the fluid (mud filtrate) and TTs is transit time in the solid. Solving for P and equating equations 2 and 3, EQUATION...
1975
High-precision seismic imaging for complex deep structures in the hydrocarbon exploration using a coherent-stacking-based least-squares migration
Jidong Yang, Jianping Huang, Tengfei Lin, Zhenchun Li, and Liang Chen
AAPG Bulletin
... the traveltime by tracing rays (Julian and Gubbins, 1977; Keho and Beydoun, 1988) or solving the eikonal equation using the finite-difference algorithm...
2024
Enhancing Limited Log Suites with Neural Networks
J.S. Arbogast, M.H. Franklin, M.L. Butler, K.A. Thompson
Rocky Mountain Association of Geologists
... equations describing the inner workings of the human nervous system. They have been shown to be effective in providing sophisticated dataprocessing...
1997
Calculation of the Effect of Clay Content in Determination of the Coefficient of Oil- and Gas-Saturation by the Resistivity Method
V. N. Dakhnov
Petroleum Geology: A Digest of Russian Literature
... of which is determined from the value of Π Π½,Π³. Obtaining Π Π½,Π³ = 1/(1βkΠ½ΠΊ and PΠ½ = 1/(1βkΠ½)n, substituting in formula (1), and solving it relative...
1960
Least Square Q-Kirchhoff Migration: Implementation and Application
Xiaodong Wu, Yi Xie, Joe Zhou, Dechun Lin, Yu Wang
Petroleum Exploration Society of Australia (PESA)
... an explicit solution m = (LT LQ )β1 LT d Q Q (3) However, solving the inversion problem (3) for real applications is computationally expensive even...
2018