Click to minimize content

Welcome to the new Datapages Archives

Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.

AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.

Click to maximize content

Welcome to the new Datapages Archives

Search Results   > New Search > Revise Search

The AAPG/Datapages Combined Publications Database

Showing 2,607 Results. Searched 191,999 documents.

< Previous   6   7   8   9   10   Next >

Ascending

Geological and Petrophysical Evaluation of Thin Bed Laminated Shaly Sandstones in Peragam Field, Offshore Brunei, With NMR and Tensor Resistivity Measurements

A. Manescu, A. Bal, I. Donaldson, Z. Ahmad, R. Krishnan

Indonesian Petroleum Association

... porosity can be computed from of a Thomas-Stieber crossplot (see solving equations for Thomas-Stieber crossplot in Figure 4 from Mollison et al., 2000...

2009

Three-dimensional inverse modeling of the refractive heat-flow anomaly associated with salt diapirism

Seiichi Nagihara

AAPG Bulletin

..., Iterative methods for solving linear systems: frontiers in applied mathematics: Philadelphia, Society for Industrial and Applied Mathematics, 220 p.Hill, M...

2003

Abstract: Inverse Modeling the Quality Factor in an Attenuating Medium; #90171 (2013)

Dali Zhang, Michael P. Lamoureux, and Gary F. Margrave

Search and Discovery.com

... be written in a form of differential equations by introducing additional memory variables (Day & Minster, 1984; Emmerich & Korn, 1987; Emmerich 1992...

2013

3D Inversion of Time-Domain Electromagnetic Data for Ground Water Aquifers, #41610 (2015).

Elliot M. Holtham, Mike McMillan, Eldad Haber

Search and Discovery.com

.... Solving the forward problem repeatedly on such a mesh can quickly become impractical. Fortunately, using a single mesh for both the forward and inverse...

2015

A Multilog-Evaluation Package Using Linear Programming Techniques to Evaluate Porosity and Lithology in Hydrocarbon Bearing Complex Lithologies

P. J. D. van Ditzhuijzen, D. Masson

Southeast Asia Petroleum Exploration Society (SEAPEX)

... are determined by solving simultaneous equations describing the responses of the porosity logs. The method is however limited to a maximum of three minerals...

1984

An Iteratively Coupled Model for Flow, Deformation, and Fracture Propagation in Fractured Unconventional Reservoirs

Harun Rashid, Femi Olorode, Chukwudi Chukwudozie

Unconventional Resources Technology Conference (URTEC)

... differential equations that govern the flow, mechanical deformation, and hydraulic fracturing using a combination of an embedded discrete fracture model...

2021

A Pressure Transient Technique for Monitoring Waterfloods

Jeff Spath

Indonesian Petroleum Association

... well. The pressure response due to the presence of an infinite-conductivity vertical fracture is determined by solving the diffusivity equation...

2000

Abstract: Utilizing Drone Imagery to Build Virtual Outcrops: Upper Cambrian Microbial Reefs, Mason, Texas; #90303 (2017)

Pankaj Khanna

Search and Discovery.com

... Datapages/Search and Discovery Article #90303 © 2017 AAPG Geosciences Technology Workshop, Drones and UAVs: Solving Problems, Finding Resources, Houston...

2017

Abstract: UAS BVLOS Operations for the Oil and Gas Industry; #90303 (2017)

George Kirov

Search and Discovery.com

... AAPG Geosciences Technology Workshop, Drones and UAVs: Solving Problems, Finding Resources, Houston, Texas, May 23-24, 2017 UAS BVLOS Operations...

2017

Abstract: Drones for Tank Farm and Infrastructure Inspections: Case Study; #90303 (2017)

David Lacy

Search and Discovery.com

... #90303 © 2017 AAPG Geosciences Technology Workshop, Drones and UAVs: Solving Problems, Finding Resources, Houston, Texas, May 23-24, 2017 Drones for Tank...

2017

Application of Physics Informed Neural Networks to Compositional Modelling

Thelma Anizia Ihunde, Olufemi Olorode

Unconventional Resources Technology Conference (URTEC)

... learning framework for solving forward and inverse problems involving nonlinear partial differential equations. Journal of Computational Physics, 378, 686...

2021

New Production Performance and Prediction Tool for Unconventional Reservoirs

Raul Velasco, Palash Panja, Milind Deo

Unconventional Resources Technology Conference (URTEC)

... that combine production, completion, operational, petrophysical, and fluid parameters. The equations provided by governing partial differential...

2016

Abstract: Full Waveform Inversion of Crosswell Seismic Data Using Automatic Differentiation; #90187 (2014)

Danping Cao and Wenyuan Liao

Search and Discovery.com

... of the methods for solving these time consuming components. In this paper, we introduce the automatic differentiation (AD) tool TAPENADE to compute...

2014

Migration Amplitude Recovery using Curvelets

Peyman P. Moghaddam

Search and Discovery.com

... of equations (size of model in physical domain) is less than number of unknowns (number of elements a(P) ). The reason is that the curvelet transform...

Unknown

Migration Amplitude Recovery using Curvelets

Peyman P. Moghaddam

Search and Discovery.com

... of equations (size of model in physical domain) is less than number of unknowns (number of elements a(P) ). The reason is that the curvelet transform...

Unknown

The sample boundary effect in the low-frequency measurements of the elastic moduli of rocks

Wenhui Tan, Vassily Mikhaltsevitch, Maxim Lebedev, Stanislav Glubokovskikh, Boris Gurevich

Petroleum Exploration Society of Australia (PESA)

... induced by the applied pressure is homogenous. The bulk modulus of the fluid-saturated sample is defined as (10) K sat = -V DP / DV Solving Equations...

2019

Statistical Analysis of Regional Facies Change in Ordovician Cobourg Limestone in Northwestern New York and Southern Ontario

L. Lippitt

AAPG Bulletin

... North Latitude (equivalent to the southeast corner of the Port Leyden Quadrangle). Solving for a, b, and c the estimating equations are: [EQUATION...

1959

Paleohydrology of the Eocene Las Palmas Gravels, Baja California, Mexico

Scott D. McDonough, Patrick L. Abbott

Pacific Section SEPM

... of the Las Palmas river was estimated using both field evidence and equations. The results indicate that the river slope was between 4 to 7.4 nj/km...

1989

Quantifying the Influence of Rock Fabric, Composition, and Electrical Double Layer on the Broadband Dielectric Dispersion of Organic-rich Mudrocks

Artur Posenato Garcia, Zoya Heidari

Unconventional Resources Technology Conference (URTEC)

... dielectric dispersion effects by numerically solving the quasi-electrostatic Maxwell's equations in 3D pore-scale rock images in the frequency domain...

2018

Estimate of Vertical Anisotropy of Hydraulic Conductivity for Western Louisiana Aquifers from Grain-Size Data

Douglas A. Carlson

GCAGS Transactions

... data is analyzed to derive hydraulic conductivity (K) values using seven published equations that relate grain-size with K. With three to ten or more...

2007

A Semi-analytical Solution of the Induced Stress Change in a Layered Reservoir Based on the Stress Formulation

Shihao Wang, Yanbin Zhang, Ouassim Khebzegga, Bin Wang, Zhe Liu, Xian-Huan Wen

Unconventional Resources Technology Conference (URTEC)

... to predict the stress variation due to pressure change in a layered reservoir. Our method is based on the extended BeltramiMichell equations for poroelastic...

2022

Numerical Upcaling of Coupled Flow and Geomechanics in Highly Heterogeneous Porous Media

Daegil Yang, George J. Moridis, Thomas A. Blasingame

Unconventional Resources Technology Conference (URTEC)

... to solve different types of governing equations such as the mass balance and the equilibrium equations. Numerical upscaling of the transport...

2013

Regression Models for Faulted Structural Surfaces

W. R. James

AAPG Bulletin

... with respect to the coefficients, the minimum is found by solving the set of simultaneous linear equations (the "normal" equations) which result from...

1970

< Previous   6   7   8   9   10   Next >