Computer Analysis of Seismic Survey Information for Distinguishing Anhydrite Bulges and Organic Buildups

T. L. Babadzhanov, I. I. Perel’man, V. V. Rubo, L. Yu. Kolesnichenko

Petroleum Geology: A Digest of Russian Literature

... case should indicate the position of reef bodies. Results of velocity analysis show that anomalously greater thicknesses of the lower anhydrites...

Use of Seismic-Derived Velocities for Stratigraphic Exploration on Land: Seismic Porosity and Direct Gas Detection: Chapter 4

Norman S. Neidell, J. H. Beard, Ernest E. Cook

AAPG Special Volumes

... with moveout velocity analysis: World Oil (January), p. Reneer, B., 1983, Depositional history, potential of Permian Tannehill sandstone, King, Knox counties...

Statistical Mitigation of Depth Structure Uncertainty Using Multiple Realizations for the Ujung Pangkah Field

Donald Easley, Ferry Yustiana, Willy Brianno

Indonesian Petroleum Association

... estimation and in turn the GRV (gross rock volume) of the Ujung Pangkah field. These uncertainties were statics, velocity, and time horizon picks...

Extended Abstract: Eagle Ford Shale Prospecting with 3D Seismic and Microseismic Analysis

Galen Treadgold, Bruce Campbell, , Bill McLain, , Steven Sinclair, , and David Nicklin

Houston Geological Society Bulletin

...Extended Abstract: Eagle Ford Shale Prospecting with 3D Seismic and Microseismic Analysis Galen Treadgold, Bruce Campbell, , Bill McLain, , Steven...

Depth Conversion in the Llanos Basin: Workflow to Reduce Fault Shadow Effect.

Andrew Chermak, Gabriel Veloza Fajardo, Juan Carlos Ramón

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

...-depth function was used to convert maps of the reservoir horizon. No account was taken of regional velocity gradients or of local variations due...

All that wobbles isnt necessarily azimuthal anisotropy

Helen Debenham, Jennifer Badry, Mohamed Megebry

Petroleum Exploration Society of Australia (PESA)

...., 758 – 761. Grechka, V., and I. Tsvankin, 1999, 3-D moveout velocity analysis and parameter estimation for orthorhombic media: Geophysics, 64, 820– 837...

Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures

Heloise B. Lynn, Walter S. Lynn

West Texas Geological Society

... to co-render azimuthal velocity. Figure 7. Three separate maps showing azimuthal interval velocity attributes at the horizon shown in Figure 6...

Anisotropic Multi-Azimuthal Velocity Model Building and Depth Imaging on Tulip 3D Coil Shooting Survey

Michele Buia, Suyang Chen, Olga Zdraveva, Swee Leng Ng, Martin Bayly, Michelle Tham

Indonesian Petroleum Association

... for the source to receiver azimuth contribution of each source to receiver residual moveout (RMO) analysis. Multi-Azimuthal Anisotropic Velocity Model...

Combining PSDM and Seismic Modeling to Reduce Uncertainties in Time Structural Interpretation

William Agudelo, José Fernando Gamboa, Saúl Guevara, Carlos Piedrahita, Luis Ernesto Rojas, Martín Morales, Héctor Alfonso

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... Magdalena Valley basin. (1) We have built an interval velocity model and an horizon model in depth using migration velocity analysis and iterative...

The Geophysical Aspects of Abnormal Fluid Pressures

Edward B. Reynolds, John E. May, Alf Klaveness

Houston Geological Society

... to Pressure Prediction-Velocity Analysis 32   Velocity Analysis Sources of Error 33     Dipping Beds 33     Normal Moveout Error 33     Faulting...

Limitations of Reflection Seismograph

L. E. Nugent, Jr.

AAPG Bulletin

... in depth. COMPUTATION Fundamentally, computation is based on analysis of the propagation and velocity in elastic media of longitudinal waves...

Mapping Areas of Greater Thickness of the Clastic Unit of the Lower Carboniferous by the Seismic Reflection Method

A. K. Urupov, Yu. A. Byakov, S. A. Shikhov

Petroleum Geology: A Digest of Russian Literature

... per sec. The map of Δ V with its data on the velocity to horizon IIa and on the variation in the interval Δt of the arrival for reflections II...

Structure of the Platform Cover of Northeast Turkmenia

D. P. Kasatkin

Petroleum Geology: A Digest of Russian Literature

... of refracted waves are related; a horizon in the upper part of the Middle Jurassic is apparently the lower boundary. The high velocity layers could also...

Fault Shadow Correction by Advanced Tomographic Velocity Model Building

Search and Discovery.com

Abstract: Target-Oriented Imaging for Continous Seismic Reservoir Monitoring; #90319 (2018)

Hongwei Liu, Mustafa Al-Ali

Search and Discovery.com

... use the NMO velocity defined at the target horizon to derive the initial operators. The principle of equal-traveltime affirms that the traveltimes...

Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh

Nurfiana Rachmawati

Indonesian Petroleum Association

... is relatively flat, dipping gently towards east. The velocity from surface to this horizon is expected to be controlled primarily by compaction. The layer...

Discussing Demigration Uncertainties Applied to Active Focused Seismic Monitoring

Baptiste Penot, Bruce Webb, Michele Buia, Gianluca Dell’Elce

Carbon Capture, Utilization and Storage (CCUS)

... positions through a sensitivity analysis on velocity models, new crucial considerations regarding (de-)migration uncertainties applied to focused seismic...

Velocity Variation Along the Tonga Platform from Multichannel Reflection and Sonobuoy Refraction Data

Robert M. O'Connor

Circum Pacific Council Publications

..., California 94025, U.S.A. INTRODUCTION A careful velocity analysis of a 136-km long, northeast-southwest-trending segment of the Tonga platform along line 14...

Effect of Geothermal Pore-Pressure Conditions and Natural Gas Composition on In Situ Natural Gas Hydrate Occurrences, North Slope, Alaska: ABSTRACT

S. P. Godbole, V. A. Kamath

AAPG Bulletin

... lithology. Detailed examination of the neutron porosity and sonic velocity responses within one hydrate horizon in six wells in Kuparuk field indicates...

Geoscience Applications to Economic Development of a Relatively Shallow, Low Gravity, Structurally Complex Eagle Ford Oil Development, Atascosa County, Texas

Lee Billingsley, Bill Layton, Luke Finger

GCAGS Transactions

.... In contrast to the Buda, the overlying Anacacho horizon, shown as a purple line in Figures 4 and 5, appears less affected by velocity variations...

New Integrated Workflows for Improved Pore Pressure Prediction and Seismic Imaging, #41705 (2015).

Marek Kacewicz, Sankar Muhuri, Weihong Fei

Search and Discovery.com

... 3D basin model derived velocities: Marine and Petroleum Geology, v. 26/4, p.457-463. Sayers, C.M., 1995, Anisotropic velocity analysis: Geophysical...

Nonparametric Bayesian approach for robust depth uncertainty estimation from seismic velocity and anisotropy tradeoffs

Jinsong Chen, Sizhuang Deng, Min Yang, Andrey Shabelansky, Cory Hoelting, Huafeng Liu, Maisha Amaru

International Meeting for Applied Geoscience and Energy (IMAGE)

... sources is the tradeoffs between seismic velocity and anisotropy properties. Despite the progress in depth uncertainty analysis using seismic data...

Chapter Four: Stratigraphic Interpretation

Alistair R. Brown

AAPG Special Volumes

... inverting the whole data volume to seismic logs (Chapter 9), a horizon slice through this velocity volume positioned between the horizon slices...

The Use of Synthetic Sonic Logs Derived From Seismic Data in the Interpretation of Stratigraphic Variation in Cretaceous Carbonates of the North Field Area, Qatar: Chapter 14

Helena S. Aves, Daniel M. Tappmeyer

AAPG Special Volumes

..., there are many examples of low interval velocity zones that are known to contain hydrocarbons whereas equivalent higher interval velocity on the seismic...

7.0 The Structural Significance of Seismic Velocity - A Progress Report

P. E. Gretener

AAPG Special Volumes

... to predict the depth to the overpressured shales on the basis of seismic velocity analysis (Reynolds, 1970). The lack of papers on this important...