Improved Structural Imaging of the Karama Seismic Survey Using Anisotropy Kirchhoff and Beam Depth Migration

Zbigniew Ostapiuk, Bee Jik Lim, Martin Bayly

Indonesian Petroleum Association

... with a similar workflow. INTRODUCTION Tilted Transversely Isotropic Velocity Model Building and Depth Imaging Workflow The Karama survey...

PP-PS depth-domain AVA inversion

Maud Cavalca, Robin P. Fletcher

International Meeting for Applied Geoscience and Energy (IMAGE)

..., or geometrical spreading corrections applied during migration (usually based on kinematic ray tracing using a simplified and approximate velocity...

Characterization of Major Unconformities by Paleothermometric and Paleobarometric Methods: Application to the Mackenzie Plain, Northwest Territories, Canada

Shimon Feinstein, Dale R. Issler, Lloyd R. Snowdon, G. Keith Williams

CSPG Bulletin

... could be identified and eliminated using observed variations in well log response (high gamma ray, low velocity), rock sample descriptions and Rock...

Numerical Modeling of Fault-Related Sedimentation

Taco Den Bezemer, Henk Kool, Sierd Cloetingh

Special Publications of SEPM

... Applicalion of a dual lithology depth dependent diffusion equation in stratigraphic simulalion Basin Research v 4 p 133 146 SCHLAGER w 1993 Accommodalion...

Abstract: TTI Anisotropic Depth Migration: Which Tilt Estimate Should We Use?; #90211 (2015)

Francois Audebert and Volker Dirks

Search and Discovery.com

..., Vp0, ε and δ), the group angle and the group velocity. The group angle defines the direction of the normal ray, which reaches the surface at some...

Seismic Technology Evolution to Support Prospect Evaluation, Exploration Well, and Geological Appraisal

Frederic J. Billette, Yan Quist

GCAGS Transactions

.... Full volume 3D depth imaging was applied and a race towards wave-equation migration started, leading to multiple examples of strong business impacts...

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...

Antidunes on Modern and Ancient Washover Fans

John H. Barwis, Miles O. Hayes

Journal of Sedimentary Research (SEPM)

...) are flowdependent; and washover flows vary in depth, velocity, and duration. We observed the Seabrook fan under flow conditions only once, and during...

Understanding Field Performance of Hydraulically Fractured Wells: Comparison of Pressure Front Versus Tracer Front Propagation Using the Fast Marching Method (FMM) and Complex Analysis Method (CAM)

Kiran Nandlal, Chen Li, Ching-Hsien Liu, Venkata Bala Krishnateja Chavali, Michael J. King, Ruud Weijermars

Unconventional Resources Technology Conference (URTEC)

... in the corresponding velocity equation (Eq. (9)) and is determined by scaling the production by reservoir properties such as the formation volume factor...

Stratigraphic and Structural Interpretations Using Diffraction Seismograms

Richard K. Snavely , A.K.M. Sarwar

GCAGS Transactions

...). The model extends from the surface to a depth of 8000 ft and includes twenty horizons. The velocity values above the first horizon are based on only one...

Explosion Seismology Studies of Active and Passive Continental Margins: Resources, Comparative Structure, and Eustatic Changes in Sea Level

B. Keller , B. T. R. Lewis , C. Meeder , C. Helsley , R. P. Meyer

AAPG Special Volumes

... travel times and this model was then converted into a density model using a linear relation between P velocity and density. Gravity anomalies computed from...

AVO Modeling of Monochromatic Spherical Waves: Comparison to Band-Limited Waves; #41567 (2015)

Charles Ursenbach, Arnim Haase

Search and Discovery.com

... frequency, overburden velocity and depth. The weighting function is analytic and may be readily programmed in terms of these three variables...

Well to Seismic Ties Modeling with the Adaptive Log Analysis, #40823 (2011)

Ivan S. Deshenenkov, Dmitry A. Kozhevnikov, Kazimir V. Kovalenko

Search and Discovery.com

... contact author directly. velocity and density; the second one is carried out using adaptive model with spontaneous potential (SP) log, gamma-ray (GR) log...

A deep-learning workflow for weak reflection extraction in pitch-catch measurements in cased-hole

Qiang Wang, Hua Wang, Shaopeng Shi

International Meeting for Applied Geoscience and Energy (IMAGE)

...ut the active learning strategy. Fig. 9 The A0 and TIE boundary picking by solving Eikonal equation. (a) A0 pseudo-velocity map; (b) Calculated A0 travelti...

The Application of Image Processing Techniques for Complex Structures

V. Sudhakar, I. T. McMahon

Indonesian Petroleum Association

... in interval velocity with depth, the DMO operator used is based either on a time-invariant or time-variant DMO algorithm. To some extent the velocity...

High Sensitivity Aeromagnetometry in Indonesia: 1967 - 1972

G. Royer

Indonesian Petroleum Association

... ITI gamma method) Special processing: non-linear filtering upward continuation of the total magnetic field vertical gradient automatic...

ABSTRACT: Sandstone and Shale Compaction Curves Derived from Sonic and Gamma Ray Logs in Offshore Wells, North Slope, AlaskaCParameters for Basin Modeling; #90013 (2003)

E. L. Rowan, D. O. Hayba, P. H. Nelson, W. M. Burns, D. W. Houseknecht

Search and Discovery.com

.... For each well, the fraction of shale (Vsh) at a given depth was estimated from the gamma ray log, and porosity was computed from sonic travel time...

Uncovering Seismic HTI Anisotropy of the Cooper Basin

Stephanie Tyiasning, Dennis Cooke

Petroleum Exploration Society of Australia (PESA)

... in amplitude versus offset (AVO) and interval migration velocity. Theoretically, vertical fractures and in-situ stress can induce HTI anisotropy. The main...

Quartz Fabric in Shales: Quantification and Assessing its Influence on Geomechanical Properties

M. Rebecca Stokes, Andrew P. Rathbun, Paul C. Montgomery, Michael C. Cheshire, E. Russ Peacher

Unconventional Resources Technology Conference (URTEC)

... and rapid turnaround time for data. By developing an E* prediction equation from mineralogy and crystallite size data using multiple linear regression...

Origins of overpressure in the central Xihu depression of the East China Sea shelf basin

Jun Li, Jingzhou Zhao, Zhiqiang Hou, Shuping Zhang, and Mengna Chen

AAPG Bulletin

... with the normal compaction trend or conforms to a higher level of normal compaction as the depth increases. In the sonic velocity–effective stress diagram...

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

Search and Discovery.com

Diffusive Leakage of scCO2 in Shaly Caprocks: Effect of Geochemical Reactivity and Anisotropy

Felipe Cruz, Son Dang, Mark Curtis, Chandra Rai

Unconventional Resources Technology Conference (URTEC)

..., and velocity measurements. scCO2 treatment for up to 3 weeks at 150 °F and 3000 psi was conducted. The propagation of geochemical reactivity was monitored...

ABSTRACT: P- and S-wave Velocity Structures of the Sigsbee Plain of the Gulf of Mexico from Ocean Bottom Seismometer Data, by S. Kim, S. Nagihara, and Y. Nakamura; #90908 (2000)

Search and Discovery.com

Integrated Petrophysical Methods for the Analysis of Reservoir Microarchitecture—a Kansas Chester Sandstone Case Study

John H. Doveton

Kansas Geological Society

... Interpretation Although the Pickett plot provides a geometrical realization of the Archie equation, the important variable of depth is suppressed...

The Impact of Anisotropic Mechanical Properties on Stimulation and Wellbore Stability in the Beetaloo Basin, Northern Territory, Australia

J Adam Donald, Thomas J. Neville

Unconventional Resources Technology Conference (URTEC)

... cases, the linear poreelastic equation was used to determine the continuous profile of the principal stresses which were used in the design process...