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The AAPG/Datapages Combined Publications Database

Showing 243 Results. Searched 190,142 documents.

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Time-Dependent Hydrodynamic Models of Turbidity Currents Analyzed with Data from the Grand Banks and Orleansville Events

A. D. Kirwan Jr., L. J. Doyle, W. D. Bowles, G. R. Brooks

Journal of Sedimentary Research (SEPM)

... restrictive assumptions, we develop one linear and one nonlinear time-dependent model of turbidity-current motion. The Chezy equation arises...


Application of Capacitance-Resistive Model With Global Optimizer

Aulia Ahmad Naufal, Sabrina Metra, Deva Tasia Ulitha, Julfree Sianturi, Edy Suwito

Indonesian Petroleum Association

... are time-varying, they must be updated as the simulation progresses. More problem arises when the challenge is to complete and provide a history...


Assessment on the Serviceability of Monopod Platforms in Java Sea Due to Wave Excitation

Gde Pradnyana

Southeast Asia Petroleum Exploration Society (SEAPEX)

... the hydrodynamics damping is linearised but kept time varying, whereas the structural excitation then retains dependence on the non-linear wave particle kinematics...


Audiomagnetotelluric Investigation of Snake Valley, Eastern Nevada and Western Utah

Darcy K. McPhee, Keith Pari, Frank Baird

Utah Geological Association

.... The resistivity can be estimated with electrical impedance, a tensor quantity defined by the ratio of time-varying electric (E) to magnetic (H) field...


Reservoir Dynamics and the New Geophysics

David Bamford

GEO ExPro Magazine

..., it is not possible to understand the (time-varying) geophysics of reservoir rocks by theorizing an isotropic pore space responding to fluid changes...


Thermal Effects of Rapid Sedimentation and Uplift on the Maturation of Hydrocarbons in the Bighorn Basin, Wyoming

Henry P. Heasler, Nick Visser, Natalya A. Kharitonova, Ronald C. Surdam

Wyoming Geological Association

... with thermal conductivities that change through time due to rock compaction; and (4) a one-dimensional finite difference model that incorporates regional heat...


Maturation Modeling in Otway Basin, Australia

M. F. Middleton , D. A. Falvey

AAPG Bulletin

... migration. MODEL OF ORGANIC DIAGENESIS We present a parameter of thermal organic alteration, C, which is a function of temperature, T, and time, t. Based...


Abstract: Empirical Mode Decomposition Based Instantaneous Spectral Analysis and its Applications to Heterogeneous Petrophysical Model Construction; #90171 (2013)

Jun-Wei Huang and Bernd Milkereit

Search and

... of the Hilbert spectrum yields the entire time-varying instantaneous spectrum. The recipes of two steps are outlined as follows: Step 1. EMD i...


Setting environmental standards: A statistician's perspective

Peter Guttorp

Environmental Geosciences (DEG)

... are lower in the winter and higher in the summer. This seasonal effect can be dealt with in a more realistic fashion using time-varying mean...


Enhance Seismic Quality With A Fast, Robust and Economic Solution Using Broadband Technology

Munji Syarif, Vania Iqsora, Adde Avrino, Agus Abdullah

Indonesian Petroleum Association

... is also an issue since the updated interpretation is required to be used for updating a static model in less than a 3 months time window. A broadband...


Electromagnetic Imaging of Oil and Gas Traps

Professor George V. Keller, M. Tahsin Tasci, John M. Jack Jordan

Montana Geological Society

... of the ground at intermediate distances (2-6 miles) from the transmitter. The vertical magnetic fields are recorded as time-varying voltages...


Abstract: Imaging the Nechako Basin, British Columbia, using Magnetotelluric Methods; #90171 (2013)

J.E. Spratt and J. Craven

Search and

... of the Earth by measuring the natural time-varying electric and magnetic fields at its surface. Apparent resistivity and phase lags can be calculated...


Thin Sweet Spots Identification in the Duvernay Formation of North Central Alberta; #10902 (2017)

Ritesh K. Sharma, Satinder Chopra

Search and

... the time-varying effect of the wavelet from the data and the output of the inversion process can be viewed as spectrally-broadened seismic data, retrieved...


A New Coupled Geomechanical-Chemical Model for CO2 Foam Flooding and Storage in Tight Reservoir

Mingyu Cai, Yuliang Su, Derek Elsworth, Yongmao Hao, Xiaogang Gao

Unconventional Resources Technology Conference (URTEC)

...; Reversible/irreversible change in porosity with pressure is characterized by Pseudo Dilation Model; The fracture permeability under time-varying stress...


Abstract: Seismic Data Decomposition into Spectral Components Using Regularized Nonstationary Autoregression; #90187 (2014)

Sergey Fomel

Search and

... Liu et al. (2011), which consists of two nonstationary components with smoothly varying (parabolic) frequencies. The corresponding time-frequency...


Abstract: AFMAG: Geotech’s New Airborne Audio Frequency Electromagnetic (EM) Systemn

Bob Lo and Petr Kuzmin

Houston Geological Society Bulletin

... components of these fields (Figure 1). The EM source energy is the Earth’s natural time-varying magnetic field, in the audio frequency range of 30...


Abstract: Underground electrostatics

Alison M. Leitch, C. R. Boone

Atlantic Geology

... distribution of the pipe. Our results show that SP can be a useful and reliable method for shallow ground surveys, but that the time varying nature of both sign...


ABSTRACT: Features of the development of Garabagly, Kursangy, Bandovan, and Pirsahat uplifts and their prospectivity; #90109 (2010)

Zohrab Javad-Zada, Nariman Narimanov

Search and

... the process of further development there local uplifts. On the based of paleoprofile the end of the Maikop time, it was found that all considered uplift...


Siliciclastic Sequence Development in Foreland Basins, with Examples from the Western Canada Foreland Basin: Chapter 2

Macomb T. Jervey

AAPG Special Volumes

... through model time to achieve a strongly asymmetrical profile as the mountains rise to the west. The configuration of the model basin, as shown...


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