Palaeohydrological Reconstructions From a Holocene Valley Fill

Michael Church

CSPG Special Publications

... calculations using tractive force theory. The assumptions underlying the calculations are critically examined and several alternative calculations are made...

3D Pre-Stack Depth Migration of a Land Survey with Considerable Multiple Interference - A Case History

Search and Discovery.com

Statistical Curvature Analysis Techniques for Structural Interpretation of Dipmeter Data

C. A. Bengtson

AAPG Bulletin

... versus depth plots must conform to various empirically verified constraints, the most important of which are: 1. Longitudinal dip-component versus depth...

Seismic Applications of the Velocity Log

W. G. Rimmer

CSPG Bulletin

...------- It is obvious that velocity control is essential before any seismic time map can be converted to depth. We should ask ourselves whether we need...

Despiking Ultrasonic Doppler Velocity-Profiling Data

Jonathan D. Wright, Jaco H. Baas

Journal of Sedimentary Research (SEPM)

... and turbulence structure of sediment-laden gravity currents: new insights using ultrasonic Doppler velocity profiling,, in McCaffrey, W., Kneller, B...

ABSTRACT: DEPTH IMAGING VELOCITY ESTIMATION CASE HISTORY IN A CHALLENGING AREA OF CALIFORNIA; #90014 (2003)

Fliedner, Moritz, Dimitri Bevc, Robert Clapp

Search and Discovery.com

...ABSTRACT: DEPTH IMAGING VELOCITY ESTIMATION CASE HISTORY IN A CHALLENGING AREA OF CALIFORNIA; #90014 (2003) Fliedner, Moritz, Dimitri Bevc, Robert...

Data selection for velocity model estimation using a circular shot OBN survey

Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale

International Meeting for Applied Geoscience and Energy (IMAGE)

...Data selection for velocity model estimation using a circular shot OBN survey Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe...

AAPG Middle East Geosciences Technology Workshop; - Abstracts, #90286 (2017).

Search and Discovery.com

An Integrated Approach to Pore Pressure Prediction in an Exploration Setting, Deepwater Sarawak Block F (Paper 42)

R. Courel, D. Goulding, P. Desegaulx, M. Bayly, P. Abolins, C. Sejourne, L. De Walque, G. Pouliquen, F. Dartois

Geological Society of Malaysia (GSM)

... but was unusually slow. The presence of this slow trend was confirmed by the 3D data, however below a certain depth the velocity trend was seen to deviate from...

Time Depth Conversion and Reservoir Modeling in the Shadow Zone of Tengah Thrust Fault and Volumetric Uncertainty Handling of Seturian Gas Field, Kutei Basin, Indonesia

Bambang Hariyanto, Agus Susianto, Lothar Schulte

Indonesian Petroleum Association

...-way dip closure under a major Tengah fault segment of the regional Adang fault zone. The main reservoir is start from depth of 6,500 to 7,500 feet...

3D Seismic Definition of Fault Geometries and Interference as Structural Controls on Oil Fields in the Upia Area, Llanos Basin, Colombia

M G de Freitas

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... functions derived from all wells in Upia Norte area 2500 ^jjr? Near Top Basement Figure 2. Well to Seismic Tie, Depth Conversion Scheme...

Mechanics of low-relief detachment folding in the Bajiaochang field, Sichuan Basin, China

Andreas Plesch, John H. Shaw, David Kronman

AAPG Bulletin

... in the Bajiaochang structure from the 3-D seismic survey and well control. The mapped points were then converted from traveltime to depth using a 3-D...

Description of Geometries in Fault Shadow Pitfall as Result of Geological and Geophysical Properties, Martinez, Nhora M.; Agudelo, William M, #90100 (2009)

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Quantitative Interpretation: Use of Seismic Inversion Data to Directly Estimate Hydrocarbon Reserves and Resources

James Shadlow, Adam Craig, David Christiansen, Robert Mitchell

Petroleum Exploration Society of Australia (PESA)

... for the Julimar Brunello complex using the lithology / fluid prediction volumes in the depth domain to define the probabilistic GRV range. However...

Exploration and Development based on RTH Technology and AI

Gennady Erokhin, Mariia Erokhina, Kirill Safran, Alexandre Iakovlev

Unconventional Resources Technology Conference (URTEC)

... described in this paper, from all previous ones, is the use of new generation depth-based seismic attributes obtained using the seismic processing method...

Critical Depth Uncertainty Analysis for Accurate Well Planning at Tangguh

Nurfiana Rachmawati

Indonesian Petroleum Association

... The success of any Pre-Stack Depth Migration project depends on the velocity model used for migration. After reprocessing, the general trend of the CBM depth...

Porosity Reduction in Sandstone by Quartz Overgrowth

Frederic Leder, Won C. Park

AAPG Bulletin

...). Derivation of Material Balance Relationships Figure 2 is a schematic diagram of a sandstone bed at depth z, with dip angle ^Thgr. The sand is being buried...

Wide-Angle Seismic-Reflection and -Refraction Data from the Solomon Islands

A. K. Cooper, R. A. Wood

Circum Pacific Council Publications

...­ cities, the refractors are weak and often wavy, which indicates either lateral or vertical velocity gradients, or geologic structure at great depth. Where...

The Influence of Fault Permeability on Single-Phase Fluid Flow Near Fault-Sand Intersections: Results from Steady-State High-Resolution Models of Pressure-Driven Fluid Flow

Stephan K. Matthai , Stephen G. Roberts

AAPG Bulletin

..., Arches National Park, Utah (Antonellini and Aydin, 1994, 1995). The shales have a permeability comparable to shales with an adequate burial depth using...

Characteristics of the Free Surface Multiple Attenuation Using Wave Field Extrapolation; #40504 (2010)

Patrícia P. Ferreira, Marco Antonio, Cetale Santos, and Luiz Landau

Search and Discovery.com

..., with three dip layers, has a horizontal length equal to 3km and 2.25km depth and the same modeling properties of the previous example. The same...

Seismic Modeling of a Strongly Emergent Thrust Front, West Spitsbergen Fold Belt, Svalbard

Stale E. Johansen , Sivert Kibsgaard , Arild Andresen , Tormod Henningsen , John R. Granli

AAPG Bulletin

... the apparent structural high, the change in dip, and the thickness variations of strata. (1) Due to the contractional deformation, a stack of high-velocity...

Depth Imaging Seismic Data to Help Delineate Gas Reservoirs in Southwest Wyoming

Alvin K. Benson

Wyoming Geological Association

... data on recorded surface data (Figure 5 overlaid on Figure 3). Using the velocity model (Figure 4) to feed velocities into the depth imaging scheme...

Simultaneous Joint Inversion of Electromagnetic, Gravity and Seismic Data for Thrust Belt and Sub-Basalt Imaging

Virgilio Massimo, Stephen Hallinan, Marco Mantovani

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

..., again in conditions of noisy seismic. In such complex situations, the velocity field complexity and seismic depth imaging using long offset refraction...

Recognition of Faults, Unconformities, and Sequence Boundaries Using Cumulative Dip Plots

Neil F. Hurley

AAPG Bulletin

... planes can be oriented using core, dipmeters, or borehole-imaging logs. The technique involves crossplotting cumulative dip magnitude vs. depth...

Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia

Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo

Indonesian Petroleum Association

.... The reason for using this method was the limited depth penetration that FWI could reliably update the velocity model due to limited acquisition offsets...