Rapid Mud Accumulation on the Central Texas Shelf Linked to Climate Change and Sea-Level Rise

Robert W.R. Weight, John B. Anderson, Rodrigo Fernandez

Journal of Sedimentary Research (SEPM)

... to interpret key surfaces. A simple velocity model was derived using the depth from four cores and time from the seismic data where a distinct...

Well Log and Seismic Character of Tertiary Terumbu Carbonate, South China Sea, Indonesia

J. Andrew May , Daryl R. Eyles

AAPG Bulletin

... limestone that causes a prominent seismic reflector. Porosity in the platform is controlled by depth of burial, sea level fluctuations...

Unconventional Reservoir Characterization Using Azimuthal Seismic Diffraction Imaging

Dmitrii Merzlikin, Sergey Fomel, Xinming Wu, Mason Phillips

Unconventional Resources Technology Conference (URTEC)

... by diffraction-based migration velocity analysis, combine them in matrices of the form given in equation 2 and smooth matrices’ components along...

Reconstruction of 3D Pore Space Using Multiple-Point Statistics Based on a 2D Training Image, #42315 (2018).

Yuqi Wu, Chengyan Lin, Lihua Ren, Weichao Yan, Yang Wang, Songtao Wu,

Search and Discovery.com

... statistical methods. The former method can acquire pore structure imaging using modern equipment such as X-ray computed tomography and laser scanning...

Genesis and Preservation of Antidune Stratification in Modern and Ancient Washover Deposits: ABSTRACT

J. H. Barwis, M. O. Hayes

AAPG Bulletin

... and rhomboid rill marks; flat, featureless bed; rhomboid to cuspate ripples; undulatory, linear ripples; washed-out ripples; flat bed. Heavy minerals...

Palaeogeographic Mapping and Depositional Trends of the Patchawarra Formation Within the Tenaperra Region

Search and Discovery.com

Consonance Logging: Old Concept - New Solutions

Mario J.C. Petricola

Indonesian Petroleum Association

.... The petrophysicist is regularly confronted with discrepancies between logs that are due to the differences in vertical resolution, depth of investigation...

Petrophysical Data Integration Increases Reserves in Low Contrast Pay

Mark Deakin, Wan Manan

Indonesian Petroleum Association

... ∅, Log(k) and Pc-0.25. These represent reasonably linear expressions of the predictive terms with Log(Sw). The form of the predictive equation...

Abstract: Interferometric Approach to Complete Refraction Statics Solution; #90187 (2014)

Valentina Khatchatrian and Mike Galbraith

Search and Discovery.com

... Convolution Stack and Refraction Velocity Stack. After picking the events automatically in a manner similar to horizon picking, the near surface depth...

Research and application of diffraction imaging based on the full-azimuth angle migration

Shengtao Zang, Xingrong Xu, Zhe Yang, Yanxiang Wang, Jiaqing Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

...). Optimal migration velocity for diffractions can be accurately picked when diffraction energy become better focused in semblance by enhancing...

Rock-Water Reaction: Formation Damage: Part 5. Laboratory Methods

Dare Keelan, J. O. Amaefule

AAPG Special Volumes

..., with flow parallel to the linear axis. The linear velocity can be scaled to the radial flow condition existing in the wellbore. The scaled data yield...

The Contribution of Simple Seismic Modeling for Reef Distribution Mapping

Soetomo J.A., Bambang Santoso

Indonesian Petroleum Association

.... Material condition which built the reef (lithology, stratigraphy, porosity, interval velocity). Each of these structural criteria and geological...

A depth uncertainty estimation system with prestack seismic data

Huafeng Liu, Andrey H. Shabelansky, Jinsong Chen, Min Yang, Cory J. Hoelting, Ying Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

...A depth uncertainty estimation system with prestack seismic data Huafeng Liu, Andrey H. Shabelansky, Jinsong Chen, Min Yang, Cory J. Hoelting, Ying...

Try Before You Buy!

Lars Zühlsdorff, Trond Haugland

GEO ExPro Magazine

... wavefield modelling but focuses on ray-based generation of diffractions that later can be migrated. Typical applications include velocity sensitivity tests...

Deconvolution Using Matlab Script to Identify Fault-Seal

Maulana Hutama Rahma Putra, Irvan Rahadian Putra

Indonesian Petroleum Association

... by using deconvolution and we can obtain the velocity that can be derived from reflection coeficient of the fault which is fulled by some material...

An Analytical Formulation of Seismic-derived Resistivity, by Denny Merkurius F. Mendrofa and Bambang Widarsono, #40245 (2007).

Search and Discovery.com

High-resolution elastic full-waveform inversion using ocean-bottom nodes in Santos Basin, Brazil

Marilia Carneiro, Nathalia Ladeira Casado, Juliana Igarashi da Cruz, Pedro Barros, Chirag Parekh, Emmanuel Saragoussi, Bernardo Quijano

International Meeting for Applied Geoscience and Energy (IMAGE)

... lateral velocity variations emerging from layers of carbonates, complex series of evaporites, such as halite and anhydrites. This complexity intensifies...

Crossplots of Nuclear Logging Relationships Aid in Estimating Sizes and Shapes of Sands to Improve Maps

Rob L. Allen

GCAGS Transactions

.... Combinations of properties extracted from gamma ray, neutron, and density type logs have been used to make horizontal lithofacies patterns...

The Application of Gamma Ray Spectralog Analysis to a Study of Chase Group Strata in Stevens County, Southwestern Kansas

M.O. Almouslli, P.G. Sutterlin

Oklahoma City Geological Society

...The Application of Gamma Ray Spectralog Analysis to a Study of Chase Group Strata in Stevens County, Southwestern Kansas M.O. Almouslli, P.G....

The Art and Science of Interpreting Stratigraphy From Seismic Data

John A. Andrew

Rocky Mountain Association of Geologists

... is H/V= 9.10, using an interval velocity of 18,000 Wsec (true vertical scale of 1:14,400). I EXAMPLE 1 -WIND RIVER BASIN, WYOMING Ray (1982) showed...

Geomechanical Modeling and Wellbore Stability Analysis Approach to Plan Deep Horizontal Wells Across Problematic Formations

Ahmed K. Abbas, Ralph Flori, Mortadha Alsaba

Unconventional Resources Technology Conference (URTEC)

... proposed to be a linear failure envelope in Mogi’s domain and works by two parameters which can be related to cohesion and internal friction angle...

Acoustic Log Measurements in the Lower Eagle Ford Formation in Brazos and Robertson Counties, Texas and Their Implications on Completion Design

Richard Reischman, Scott Brooks, Trevor Willms, Tony L. Albrecht, John J. Walsh, Edgar Arteaga

Unconventional Resources Technology Conference (URTEC)

... plots in the overlap section of the log data used for the TI inversion, Track 1: true vertical depth, Track 2: well deviation, Track 3: Gamma ray...

Horizontal Well Performance Prediction Early in the Life of the Wolfcamp Oil Resources Play in the Midland Basin

Tom Dean, Valery Shchelokov, Ray Wydrinski, Tim Reed, Mickey Friedrich

Unconventional Resources Technology Conference (URTEC)

...Horizontal Well Performance Prediction Early in the Life of the Wolfcamp Oil Resources Play in the Midland Basin Tom Dean, Valery Shchelokov, Ray...

Effects of tool eccentricity on acoustic logging: Theory and field example

Bo Rao, Yuanda Su, Shengqing Li, Xiaoming Tang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Furthermore, the proposed eccentric dipole logging significantly enhances the accuracy of measuring the ultra-slow formation S-wave velocity in a large fluid...

Sorption Phenomena Significant in Radioactive-Waste Disposal

Tsuneo Tamura

AAPG Special Volumes

... and the radionuclide movement will be retarded. This retardation is related to the velocity of the water by the following relationship: [EQUATION (4)] where VR...