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The AAPG/Datapages Combined Publications Database
Showing 3,124 Results. Searched 200,619 documents.
Pore Pressure and Elastic Moduli Estimation Considerations for a Simplified Geomechanical Model for Unconventional Plays. A case study in the Vaca Muerta Formation
Sergio Cuervo, Ezequiel Lombardo
Unconventional Resources Technology Conference (URTEC)
... to symmetry considerations some of these constants vanish, leaving the number of moduli needed for solving a full anisotropic material to 21...
2017
Extended Abstract: Water Influx Predictions in Reservoirs with Aquifer Drive Using the Two-Phase Reservoir Integral Type Pseudo-Pressure with Applicability in Gas Hydrate Reservoirs
Melvin Kome, Mohd Amro
Africa Energy and Technology Conference, 2016
... effective tool in simplifying and solving complex diffusivity equations in reservoirs. Since its introduction by [1] in addressing the non-linear...
2016
Fast Marching Method Based Rapid Simulation Accounting for Gravity
Tsubasa Onishi, Atsushi Iino, Hye Young Jung, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... in the fracture planes. The DTOF is first obtained by solving the Eikonal equation using the FMM assuming that gravity segregation is negligible...
2019
An Integrated Field and Numerical Study of the Impact of Formation Anisotropy on Stage Spacing in Horizontal Wells
Varahanaresh Sesetty, Ahmad Ghassemi, Ivan Gil
Unconventional Resources Technology Conference (URTEC)
... of the fracture tips. Notice that this is a way of implementing toughness asymptote at fracture tips and requires solving equations (Eq. 3 and 12) multiples...
2018
The Limitations of Seismic Modelling of Geological Structures
B. L. N. Kennett
Petroleum Exploration Society of Australia (PESA)
... Since seismic modelling can be used to help in solving a range of exploration problems, one of the first decisions that needs to be made is the level...
1985
First-arrival traveltime and slope tomography in tilted anisotropic media with undulant topography
Xiaole Zhou, Serge Sambolian, Gaoshan Guo, Stephane Operto, Haiqiang Lan, Ling Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the misfit function by solving one eikonal equation and one transport equation per source. Then, Sambolian et al. (2021) show the benefit of slopes...
2022
A comparison of Marchenko multiples elimination schemes based on the beyond Neumann solution
Rodrigo S. Santos, Daniel E. Revelo, Reynam C. Pestana, Victor Koehne, Marcelo S. Souza, Diego F. Barrera, Laila D. L. Vergne
International Meeting for Applied Geoscience and Energy (IMAGE)
... seismic data (Verschuur et al., 1992). Rewriting the coupled Marchenko equations by projecting the focus points back to the acquisition surface, van...
2024
A Compaction-Based Pore Pressure Model for Shales
James T. Krushin
GCAGS Transactions
..., no. 4, p. 515-528. Low, P. F., and D. M. Anderson, 1958, Osmotic pressure equations for determining thermodynamic properties of soil and water: Soil...
2008
Estimation of Single-Phase Permeability from Parameters of Particle-Size Distribution
Manmath N. Panda, Larry W. Lake
AAPG Bulletin
... in the number of ways that have been proposed to predict it. The most rigorous prediction is the solving of the fluid conservation equations on a microscopic...
1994
Applications of Kirchhoff Least-Squares Migration: Towards Reservoir Imaging; #42183 (2018)
Francesco Perrone, Graham Roberts, Lorenzo Casasanta, Andrew Ratcliffe, Arash Jafargandomi, Karen Purcell
Search and Discovery.com
... problem means that some efficiency in the solution of the least-squares normal equations can be obtained by directly computing the Hessian matrix using...
2018
Transfer Learning for Scalable Optimization of Unconventional Field Operations
Hector Klie, Bicheng Yan, Arturo Klie
Unconventional Resources Technology Conference (URTEC)
... of differential equations that are built from key performance drivers contained in the data. Therefore, these models are designed to yield predictions...
2020
Physics-Informed Machine Learning Approach for Closed-Loop Reservoir Management Using RGNet
Zhenyu Guo, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
... (INSIM) (Zhao et al., 2016) was developed to explicitly model oil-water twophase systems by solving Buckley-Leverett (B-L) equations (Buckley...
2024
Some Thoughts on Future of Oil and Gas Operations-Particularly in South Texas
T.E. Pawel
South Texas Geological Society Special Publications
... hydrocarbons, and many others. To solve such an equation requires, in the absence of other equations, that we make assumptions for each of the unknowns other...
1962
Improving Oil Recovery Using Integrated Evaluation Techniques - Workshop Summary
Tim Carr, John Doveton, Lynn Watney, Marty Dubois, Alan Byrnes, Rodney Reynolds, Bill Johnson
PTTC
.... Equations for capillary pressure and information on properties, which influence the shape of a capillary pressure curve (maximum pore throat size, pore...
2002
Ultimate Recovery of the L-1 Sand, Benakat Timur Field, South Sumatra
R. S. Trijaya Kartoatmodjo
Indonesian Petroleum Association
... influx constant, of 10.00 × 103 BBl/PSi, were obtained by solving the Havlena-Odeh material balance as an equation of a straight line (Havlena et. al...
1982
Gas Hydrates: Part II: Rock Physics, an Introduction
Lasse Amundsen, Martin Landrø
GEO ExPro Magazine
... requires knowledge about the elastic/electromagnetic properties of the pore fluid and rock frame, and models for rock-fluid interactions. Equations...
2012
The State of Stress in the Earth Crust: Its Importance in Petroleum Engineering
Ph. Charlez, D. Despax
Indonesian Petroleum Association
... stresses and R the borehole radius. The solution can be obtained by solving a system of equations like (11) using an inversion method whose...
1985
Environmental Criteria - Their Use and Misuse
Glenn S. Visher
GCAGS Transactions
... by a single criterion. The problem is similar to solving an equation with a number of unknowns; it takes as many equations as unknowns. With the sedimentary...
1972
On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method
Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay
International Meeting for Applied Geoscience and Energy (IMAGE)
... Drive, Huntington, WV 25755 Summary Computational analysis allows for easy replication of seismic tomography using numerical solving techniques...
2022
Modification of Flowing Gradient Equation in Gas Wells with Liquid Present
Sutopo, Pudjo Sukarno
Indonesian Petroleum Association
... = 1, then Therefore Eq. (1) can be re-written as : I2 and I1 are calculated using the following equations : Let : Eq. (15) can...
1992
Damped least squares-based deterministic PP wave and SH-SH wave joint inversion method
Ying Lin, Guangzhi Zhang, Baoli Wang, Siyuan Chen, Minmin Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the two media will be reflected and transmitted. By solving the fluctuation equations according to the boundary conditions of stress continuity...
2023
Magnetotelluric inversion using supervised learning trained with random smooth geoelectric models
Lian Liu, Bo Yang, Yixian Xu, Dikun Yang
International Meeting for Applied Geoscience and Energy (IMAGE)
... Sciences, Southern University of Science and Technology Summary Supervised learning has emerged as an effective approach to solving geophysical inversions...
2023
Research Development of Resin Epoxy to Control Sand Production Problems
Imam Fathoni Rasyid, Taufan Marhaendrajana, Ecep Muhammad Mujib
Indonesian Petroleum Association
... is needed in solving problems effectively and efficiently, with more economical cost considerations. The objective of Sand Control and Management research...
2011
Possibilities of Estimating Prognostic Reserves of Oil on a Genetic Basis
S. G. Neruchev
Petroleum Geology: A Digest of Russian Literature
... expression is also the definitive formula for calculating prognostic reserves of oil by the genetic method, which should be used in solving practical problems...
1964
Subsurface Characterizaton Using Microseismic Velocity, Attenuation, and Ansiotrophy Tomography in a Geothermal Field
Ahmad Syahputra, Andri Dian Nugraha, Rachmat Sule, Sri Widiyantoro
Indonesian Petroleum Association
...), Solving Least Squares Problems, 340 pp., Prentice-Hall, Englewood Cliffs, N. J. Nugraha, A.D., J. Mori., and S. Ohmi, (2010) Thermal struture...
2014