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The AAPG/Datapages Combined Publications Database

Showing 47,137 Results. Searched 187,994 documents.

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Thermal Mass Transfer in Systems Containing Quartz and Calcite

James R. Wood

Special Publications of SEPM

... compositions calculated numerically from equation (53) for calcite-saturated solutions are plotted as a function of temperature in a speciation diagram (Fig...


Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves

H. Edward Clifton

CSPG Special Publications

...Interpreting Paleoenergy Levels from Sediment Deposited on Ancient Wave-Dominated Shelves H. Edward Clifton 1986 181 190 The interpretation...


Integration of Static and Dynamic Reservoir Parameters for Thin Bedded Low Resistivity Pay; #42482 (2019)

Serge Galley, Robert A. Walsh, Nilesh S. Kadam

Search and

... of the above properties. Shell Global Solutions International BV OUTLINE 1. Case studies 2. General workflow of think bed analysis 3. Integration of all...



Shuangan Yang, Shunian Ning, Huixing Zhang

The Society for Organic Petrology (TSOP)

... wave equation in two-phase media based on Biot theory was studied in the article. The solve of equation shows that there are two kinds of primary...


Estimation of Gas Reservoir Boundary by AVO Analysis

Alfian D. Santoso, L. Hendrajaya, F. Makhruf, Purwoko, S. Ardisasmita

Southeast Asia Petroleum Exploration Society (SEAPEX)

... equation in order to clarify the relationship between reflection coefficient the incident angle of P wave. The equation is written as follows (Verm...


Common Reflection Surface (CRS) Stack: Limitations and Opportunities for High-Resolution Seismic Imaging; Real Data Cases

M. S. Jaya, E. A. Sentani, Yendri, Widjonarko, D. Santoso

Indonesian Petroleum Association

... and Normal wave radius. The attributes are derived from the CRS stacking equation. Due to its full coverage data use, the CRS stack section results...


Abstracts: Fault Plane Solutions from Moment Tensor Inversion for Microseismic Events using Single-Well and Multi-Well Data; #90173 (2015)

Jing Du, Ulrich Zimmer, and Norm Warpinski

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... inversion and much less on extracting fault plane solutions (FPSs) from inverted moment tensors. In general, the full moment tensor inversion requires...


Depth Imaging „ Seeing the Invisible

Vetle Vinje

GEO ExPro Magazine

... in the model. A numerical solution of the acoustic wave equation is used in Reverse Time Migration and One-way Wave Equation Migration, while...


Fracture-Porosity Identification from Anisotropy AVO and Fluid Substitution Modelling in Seismic 2D Data

Septian Prahastudhi, Tenny Octaviani, Ayi Syaeful Bahri, Yulia Putri Wulandari

Indonesian Petroleum Association

...-wave and s-wave velocity in the dry and wet condition, fracture properties (D) can be found. Thomson parameters obtained from an empirical equation...


Image - Rays and the Treatment of Inhomogeneity in Migration

L. Hatton

Southeast Asia Petroleum Exploration Society (SEAPEX)

... Research Project. The basic methods introduced by Claerbout (1976) involve finite-difference solutions to a modified form of the scalar wave equation...


Contributions of Compaction And Aquathermal Pressuring to Geopressure and the Influence of Environmental Conditions: DISCUSSION

T. W. Miller, C. H. Luk

AAPG Bulletin

... chloride solutions from O°C to 500°C at pressures up to 2000 bars based on a regression of available data in the literature: U. S. Geological Survey...


Statistical Methods For Log Analysis of Reservoir Properties: Chapter 1

John H. Doveton

AAPG Special Volumes

... in Archie's water saturation equation: The Log Analyst, v. 27, no. 5, p. 39-44. Choquette, P. W., and J. D. Traut, 1963, Pennsylvanian carbonate reservoirs...


Estimating Low Dips on Air Photographs: GEOLOGICAL NOTES

William F. Tanner

AAPG Bulletin

... answer. This is demonstrated as follows. The nomogram (Fig. 1) was drawn from a series of numerical solutions of the equation already given...


Abstract: Challenges of Microseismic Data Inversion in Case of Strong Anisotropy; #90255 (2017)

Sergey Yaskevich, Anton Duchkov, Georgiy Loginov, Alexandr Serdukov

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... dataset for a single well monitoring scenario, carefully analyzed it and inverted direct wave arrival times as it performed in traditional data...


Fluid Flow

Gerard Middleton, John B. Southard

Special Publications of SEPM

..., in laminar flow there is a tendency for a wave-shaped distortion as in Figure 3.15 to be amplified with time: applying the Bernoulli equation along...


Abstracts: Microseismic Source Inversion in Anisotropic Media; #90173 (2015)

Scott Leaney, Chris Chapman, and Tadeusz Ulrych

Search and

... the induced or enhanced fracture network. Since rocks are in general anisotropic, particularly shales, it is of interest to consider what impact anisotropy...


Mantle Creep: Elasticoviscous Versus Modified Lomnitz Law, and Problems of "The New Global Tectonics"

Paul S. Wesson

AAPG Bulletin

... persion hardening, as it is termed, and the creep is expressed in general form as EQUATION (17) In this creep law, E* has a value up to ten times...


Geotechnical Applications in Soft Sediments: Section 2

Wayne A. Dunlap

AAPG Special Volumes

.... and P. Arnold (1973). Movements and Forces Developed by Wave-induced Slides in Soft Clays, Proceedings, 5th. Offshore Technology Conference, Houston...


Multi-Layer Test Analysis for Dissolved Gas Reservoirs

W. Jatmiko, T. S. Daltaban, J. S. Archer

Indonesian Petroleum Association

... pressure distribution. The general quadratic equation is as follows: for rw < r < r2ph. and for r2ph > r Constants a, b and c are determined using...


Turbulent Flow

Gerard Middleton, John B. Southard

Special Publications of SEPM

... of equations to be found in textbooks and papers on turbulent flow are semi-empirical: the general form of the equation may be suggested by physical...


Abstracts: Interpolation of Nonstationary Seismic Records using a Fast Generalized Fourier Transform; #90173 (2015)

Mostafa Naghizadeh and Kristopher A. Innanen

Search and

..., to estimate data on a regularly and sufficiently sampled grid. An effective solution can open the door to the application of multidimensional wave-equation...


The Limitations of Seismic Modelling of Geological Structures

B. L. N. Kennett

Petroleum Exploration Society of Australia (PESA)

... on intelligent guesses as to the most significant part of the wave field or, less frequently, on a direct numerical attack on the integral equation...


Possible Mechanism for Concentration of Brines in Subsurface Formations

J. D. Bredehoeft , C. R. Blyth , W. A. White , G. B. Maxey

AAPG Bulletin

... of water and electrolyte between homoionic clays and saturating NaCl solutions, in Clays and clay minerals: Proc. Eighth Natl. Clay Conf., p. 122-149...


Abstract: P-wave AVAz Modeling: A Haynesville Case Study; #90224 (2015)

Jon Downton

Search and

... equation derived for general anisotropy. Rather than dealing with this complexity, this paper uses a linearized reflectivity approximation derived...


Physical Properties of Carbonate Reservoirs in South Sumatra

B. Sudewo, A. R. Suhendan, S. Chacko

Indonesian Petroleum Association

... for sandstones, the equation has been used extensively in the industry for porous rocks in general, yielding good predicted velocity values. With minor...


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