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The AAPG/Datapages Combined Publications Database
Showing 2,787 Results. Searched 195,354 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
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
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
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
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
Resolving complex velocity and gas absorption features with full-waveform inversion in the Taranaki Basin, New Zealand
Yuelian Gong, Dominic Fell, Robert Hunn, Richard Bisley, Alexander Karvelas, Bee Jik Lim
Petroleum Exploration Society of Australia (PESA)
... by solving a nonlinear least-square (LS) optimization problem: min β(π©[π¦], π) $ Where m stands for subsurface models, h(β,β) measures the misfit...
2019
Predicting Pore-Pressure From On-shore Seismic Data in the Delaware Basin
Marianne Rauch-Davies, Bob Schmicker, Steve W. Smith, Sam Green, Jeremy J. Meyer
Unconventional Resources Technology Conference (URTEC)
... analytical geomechanical model was then constructed using the poro-elastic equations (Thiercelin & Plumb, 1994) and the elastic properties calculated from...
2018
Problem of Secondary Tilt--Harker's Solution Corrected
Edmund M. Spieker
AAPG Bulletin
... from Harker's construction in fashion similar to the foregoing. Another method of solving the problem may be worked out by the use of cotangents...
1938
Seismic Migration: Part 7. Geophysical Methods
Ken Larner, David Hale
AAPG Special Volumes
... and a dipping reflector. End_Page 373------------------------ domain. In general, Fourier transform methods provide elegant means of solving partial...
1992
Reservoir Modeling for Simulation Purposes: Part 10. Reservoir Engineering Methods
Koen Weber
AAPG Special Volumes
... of simultaneously solving the flow equations between adjacent blocks of rock in response to offtake from wells. The larger the number of grid blocks used...
1992
Quantitative X-Ray Diffractometry of Carbonate Rocks: RESEARCH METHOD PAPER
J. H. Fang, L. Zevin
Journal of Sedimentary Research (SEPM)
.... Solving the above matrix equation, we get [Xsp] = [Isp][Kp]-1, (5) where [Kp]-1 is a diagonal matrix with elements Rp = 1/Kp. When [2] is satisfied...
1985