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 20,858 Results. Searched 200,619 documents.

< Previous   40   41   42   43   44   Next >

Ascending

Sonic Logging to Detect Bypassed Hydrocarbons in the Wilmington Field, CA

Daniel Moos, F. Scott Walker, Donald D. Clarke

Pacific Section of AAPG

..., shear wave velocity, VS, and density, ρ, through the familiar equations: (2) Equation (1) assumes a homogeneous mineral modulus and statistical...

1996

Use of Log Data to Detect Plastic Failure Zones for Analysis of Completion and Drilling Operations

C. A. Kohlhaas

Indonesian Petroleum Association

... the wave train records. A plot of this equation, Figure 5, was used for rapid evaluation. Figure 5. Conversion of Travel-Time Ratio to Poisson's...

1975

Abstract: Seismic Behaviour of CO2 Saturated Fontainebleau Sandstone under in Situ Conditions; #90224 (2015)

Mizanul Huq Chowdhury, Douglas R. Schmitt, and Randolf Kofman

Search and Discovery.com

... the transition temperature ~310 C for S-wave (right) case. Comparison between observation and Gassmann’s model prediction: Gassmann’s equation is used...

2015

Facies Analysis of the Redwater Reef Complex, Alberta, Canada

John Edward-Klovan

CSPG Bulletin

... framework above the sea bottom and potentially capable of growth into turbulent surface waters, to which they would be wave resistant" (Lowenstam, 1950...

1964

Amplitude and Bandwidth Recovery Beneath Gas Zones Using Kirchhoff Prestack Depth Q-Migration

Jonathan Liu, Peter Traynin, J. M. Reilly

Indonesian Petroleum Association

..., frequency loss, and phase distortion below low Q anomalies. Several post-stack viscoaoustic wave-equation based methods have been proposed...

2007

An immersed boundary topography approach for TTI acoustic propagation

Edward Caunt, Rhodri Nelson, Tim MacArthur, Fabio Luporini, Gerard Gorman

International Meeting for Applied Geoscience and Energy (IMAGE)

... Gorman1,2 1 DevitoCodes Ltd, 2 Imperial College London, 3 Thrust Belt Imaging SUMMARY Application of wave-equation-based processing workflows in the presence...

2024

Cyclic Carbonate Sedimentation in the Mississippian at Moose Dome, Southwest Alberta

L. V. Illing

CSPG Special Publications

... below wave base. Bioclastic lime-sandstones (Pekisko formation) appeared as the seas shallowed, first with interstitial pasty matrix and then clean...

1959

Use of Dielectric Constant Logs: Chapter VII

George B. Asquith

AAPG Special Volumes

..., generate an electromagnetic wave which operates in a frequency range of 35 to 20,000 hertz (where hertz = cycles/second). At these frequencies...

1985

The Utilization of the Depositional Model Strategy for the Prediction of Favorable Reservoir Trends in Carbonate Rock Sequences: Part I

Don Bebout, Graham Davies, Clyde H. Moore, Peter S. Scholle, Norman C. Wardlaw

AAPG Special Volumes

.... This is particularly true relative to sedimentary structures such as current bedding, gravity settling, wave swash response, and dessication features. The major...

1979

Subaerial Exposure Environment: Chapter 1: PART 2

Mateu Esteban, Colin F. Klappa

AAPG Special Volumes

...------------------------- recognized. Dolinas (Figs. 12, 14) are circular to irregular, enclosed hollows of bowl, funnel or cylindrical shapes, 2 to 100 m (6.6 to 330 ft...

1983

Numerical modeling of PP and PS reflections in DAS VSP

Joseph J. Cherayil, James L. Simmons

International Meeting for Applied Geoscience and Energy (IMAGE)

...flections, the elastic wave equation was used to compute finite differences in Devito. The elastic wave equation in a homogeneous medium can be expressed...

2024

Integrated Reservoir Characterization of Deep Kerogen-Rich Unconventional Resource Play in North Kuwait

Jonna D. Rao, Samar Al-Ashwak, Abdullah M. Al-Anzi, Musaed Y. Al-Dousiri, Narhari S. Rao, Qasem Dashti, Sandeep Chakravorty

Unconventional Resources Technology Conference (URTEC)

... between total porosity (T), total organic content by volume fraction (TOC), and various component densities is represented by the following equation...

2015

Diagenesis and Evolution of Microporosity of Middle-Upper Devonian Kee Scarp Reefs, Norman Wells, Northwest Territories, Canada: Petrographic and Chemical Evidence

Ihsan S. Al-Aasm , Karem K. Azmy

AAPG Bulletin

.... (2) Deposition of the Hare Indian Formation and progradation continued with a slow rise in sea level so that the formation approached wave base...

1996

Abstract: Velocity Model Building with Weighted Linearized Inversion … A VSP Data Case Study; #90187 (2014)

Mingyu Zhang, Richard Kuzmiski, and Zhengsheng Yao

Search and Discovery.com

... of downgoing wave from Vertical Seismic Profiling (VSP) provides more localized estimation of in situ anisotropy than surface seismic. However, when...

2014

New stability constraints for pseudo-acoustic finite difference TTI modelling and inversion

Rodrigo Fuck, Lorenzo Casasanta, Marcel Nauta

International Meeting for Applied Geoscience and Energy (IMAGE)

... for stable pseudo-acoustic wave-equation modelling and inversion over vertical or tilted transverse isotropic media. Our method ensures elastic stability...

2024

Chapter 11: Gravity and Heat Flow Analysis of the Oceanic Subduction Zone in the Eastern Caribbean

Antonio Ughi

AAPG Special Volumes

...., 1956). New models combining seismic refraction and gravity data were proposed later by Talwani et al. (1959). They used a P-wave velocity and density...

2021

Chapter 10: 2-D Pore Architecture Characterization of a Carbonate Mudrock Reservoir: Insights from the Mid-Continent “Mississippi Lime”

Beth Vanden Berg, G. Michael Grammer

AAPG Special Volumes

... Woodford Shale (Curtis and Champlin, 1959). This relatively quiet environment encouraged carbonate muds and carbonate oozes to accumulate below wave base...

2016

Marine Multicomponent Seismic – The New Issues in the Developing Revolution

Jason Robinson

Indonesian Petroleum Association

... not adequately image the reservoir such as where the presence of shallow gas disrupts P wave propagation or where sands with low impedance contrast...

2002

Oscillation Ripples: REPLY

Martin C. Miller, Paul D. Komar

Journal of Sedimentary Research (SEPM)

...Oscillation Ripples: REPLY Martin C. Miller, Paul D. Komar 1981 Vol. 51 No. 2. (June), DINGLER, J. R., AND INMAN, D. L., 1977, Wave-formed ripples...

1981

Abstracts: Fluid Substitution and Seismic Modelling in a Sandstone Aquifer; #90173 (2015)

Virginia C. Vera and Don C. Lawton

Search and Discovery.com

... variation for higher saturation values. The results obtained were supported by direct application of the Gassmann equation. Figure 3a shows how the P-wave...

2015

Experience with Surface and Downhole Vector Wavefield Recording in Central Sumatra

Eddy Murhantoro, Jeff Wright

Indonesian Petroleum Association

... Sumatra area. 1. Castagna, J.P., Batzle, M.L., and Eastwood, R.L. 1985. Relationships between compressional and shear-wave velocities in clastic...

1989

Fourier Grain-Shape Analysis of Coastal and Inner Continental-Shelf Sand Samples: Oceanside Littoral Cell, Southern Orange and San Diego Counties, Southern California

Robert H. Osborne, Chia-Chen Yeh

Special Publications of SEPM

... completion of the Fast Fourier Transform the am plitude of each wave number was calculated by the equation all samples This radius set SQRT Real...

1991

< Previous   40   41   42   43   44   Next >