ABSTRACTS
(by author)
NAPE* and AAPG West Africa Deepwater Regional Conference
November 14-18, 2004, Abuja, Nigeria
Search and Discovery Article #90037 (2005)
Posted March, 2005
*Nigerian Association of Petroleum Explorationists
A BC DE FGH IJ KLMN OP QRS TUV WXYZ
A
Lithofacies Association, Stratal Geometries and Stratigraphic Stacking in
Deepwater Slope Channel Systems: Examples from Ainsa Basin (Spain), and Edop
Field (Offshore Nigeria)
by V. Abreu and R. Hill
Heavy Metals Concentrations in the Sediments of Lagos Lagoon Using Different
Geochemical Phases
by A. O. Adedeji and A. O. Falana
Identification of Hydrocarbon Reservoirs from Seismic
Gathers AVO Analysis in
the Offshore Niger Delta
by A. Adekanle
Enhancing Seismic
Interpretation with CDP Gathers
by Ayorinde Adekanle, John P. Benoit, and Rex A. Hanson
Hydrocarbon Potential Assessment of the Maastrichtian Araromi Shales in the
Dahomey Basin, Southwestern Nigeria
by Olabisi A. Adekeye and Samuel O. Akande
Acid Generating Potential of Coals from Benue Trough, Nigeria
by T. M. Adene
Influence of Slope Gradient on Reservoir Distribution and Architecture in
Slope Setting - An Example from Offshore Niger Delta, Nigeria
by Adedayo Adeogba, Timothy R. McHargue, and Stephen A. Graham
ERHA Development: Drilling and Completion Optimization
by Olatunji Adeola and Chuck Duginski
Strategic Human Capacity Building for the Georesources Industry in Africa -A
Way Forward
by Michael Adewunmi
Using Integrated Reservoir Management to Quantify Geomechanical Effects on
Borehole Stability; A Quick Look at Sand Prediction
by John Afilaka, Tomi Fasae, and Gbenga E. Komolafe
Effects of Depositional Environments on Hydrocarbon Production from Sandstone
Reservoirs
by Peter Damian Emeka Agbata
Seismic
Attributes in Subsurface Hydrocarbon Reservoir Mapping: A Case
History of 3D
Seismic
Interpretation Over Timbe Field, Niger Delta
by U. O. Aikulola and M. A. Olorunniwo
Integrating Seismic
Data with Well Logs in Structural and Stratigraphic
Mapping: A Case Study of Emi Field Offshore Niger Delta, Nigeria
by A. P. Aizebeokhai and A. I. Olayinka
Human Capital Development and Capacity Enhancement through International
Collaborative Graduate Programmes
by J. A. Ajienka, M. B. Ebong, A. Akpan, A. Abolarin, and Philippe Beun
Cretaceous Source Rocks and Thermal Maturation Patterns in the Nigerian
Inland Basins: Implications for Deepwater Exploration
by Samuel O. Akande
Niger Delta Petroleum Systems: Inferences from Light Hydrocarbons
Geochemistry
by Akinsehinwa Akinlua, T. R. Ajayi, and B. B. Adeleke
Variation in Texture and Strength of Nigerian Tar Sand: Implication for E&P
of the Niger Delta Deep Water
by D. A. Alao and J. T. Kazeem
Genetic Sequence Stratigraphy of the Oligocene-Miocene Niger Delta: Seismic
Responses, Biostratigraphic Resolutions and Hydrocarbon Occurrence
by Douglas O. Anunugwo, E. A. Ayolabi, and L. Adeoti
Integrated Biostratigraphic and Geochemical Studies as a Supplementary Tool
for the Stratigraphic Review of EZ and BZ Oil Fields in the Western Niger Delta
by Uzoamaka O. Anyaeji and I. M. Akaegbobi
A Dinocyst Biozonation Framework for Cretaceous and Tertiary Sediments in
Benin-1 Well, Benin Flank, Southern Nigeria
by Anthonia Nwaneze Asadu and Franklin Adebayo Lucas
Developing Human Assets and Knowledge Management: Preparing Professionals for
the Oil Industry in West Africa
by Enife F. Atobiloye
An Inversion Software (GOA_RES 1.0) for Schlumberger Resistivity Sounding
Data Interpretation
by Gboyega O. Ayeni and M. O. Olorunfemi
BC
Sequence Stratigraphy of "X" Field in the Coastal Swamp Depobelt of the Niger
Delta, Nigeria
by Ademolu Balogun
Deepwater Exploration and Development Activities in Offshore Nigeria: Waste
Management Challenges
by Tokunbo Gbolagade Balogun, Augustine E. Ejiofor, and Ikechukwu Charles Okoro
Predicting Oil Quality in Present Day Deepwater Drilling Environments
by W. Owen BeMent
Information Management and Data Availability as a Way Forward in the Oil
Industry
by Philip Benyeogor
Unraveling Complex Albian Reservoir-Trap-Seal Systems, Lower Congo Basin,
Cabinda, Angola
by Bryan R. Bracken
Namibe Basin: Deepwater Exploration Potential
by Mateus Brito, Carlos Figueiredo, and Murthy Inkollu
Integrated Approaches Expedite Geologic Models and Well Planning in the Bose
Deepwater Development OPL209, Nigeria
by Paul Brown, Wasiu Odufisan, Martin Eze, Earl Fashbaugh, Lincoln Foreman,
Patrick Kenney, Rebecca Saltzer, and Astri Sokn
AVO Based Prediction of Hydrocarbon Occurrence in Sand Reservoirs and
Assessment of Uncertainty. The Abo field Case History
by Maurizio Cardamone
Hydrocarbon Prediction in Offshore Deepwater Niger Delta: Case study of Fold
Play
by Chidi Chukwueke and Emmanuel I. Enu
DE
4D Regional Evolution of Gravity Driven Systems: Comparison between Salt and
Shale Tectonics and Petroleum Implications
by Philippe de Clarens, Xavier du Bernard, Jean-Loup Montenat, and Stephane
Raillard
Locating Appraisal Wells in the Tombua Field Using Inversion of Wide Angle
AVO to Lithology, Block 14, Offshore Angola
by Guy Delorme and Mark Ian Smithard
Ofon Field Development: Challenges of Monitoring a Complex Turbiditic Field
by Emmanuel De-Pierrefeu, Daniel Ekpenyong, Nnamdi Amechi, and Renaud
Perret-Du-Cray
The Role of Fault Kinematics and Capture in the Western Niger Delta and the
Control of Sediment and Reservoir Distribution
by Jacob Diedjomahor and Eric Frost
3D Static Modeling
of a Deep Water Nigeria Field, using Training Image-Based
Modeling
by Mark W. Dixon
Obtaining Porosity and Density in Cased Holes for Formation Evaluation in
Nigeria
by Mohammed Doghmi, Parijat Mukerji, Luca Zanichelli, and Francesco Zanin
LWD Density-Neutron Image Logs in Clastic Facies Evaluation - Example
from
Offshore Niger Delta
by Mohammed Doghmi, Taofeek Ogunyemi, and Peter Schlicht
The Application of Fluid Flow Analysis in Evaluating Reservoir Connectivity
by Joe Dulibeako and Austin Ubeh
Long Offset AVO in an Integrated Approach for Optimized Field Development
Planning on the AKPO Field, Nigeria
by Annie Durand, Laurent Guy, Rosnes Rune Hope, Henri Houllevigue, Severine
Lalande, Frederic Merlet, and M. Rowlands
Geology and Development Challenges of Deepwater Deposits (KC Field Case
Study, Nigeria)
by Ufot Ekanem Ebong
Variation in Tectonic Style Along the West African Margin and its Control on
Sedimentation
by Rosemary A. Edwards, Christian Berndt, Lindsay M. Parson, and Doug Evans
Application of Multicriteria Analysis to Delineate Oil-Polluted Zones in
Parts of Lagos Coastline Area, Southwestern Nigeria
by O. A. Ehinola. M. A. Oladunjoye, and U. G. Okwuogoli
Biomarkers and Geochemical Evaluation of Shale Units of the Maastrichtian
Patti Formation, Bida Basin, Nigeria
by O. A. Ehinola, O. O. Sonibare, and A. M. Falana
Petroleum Systems Analysis and Comparison of Inversion Structures (Turtles
and Half Turtles), Eastern Salt Canopy Trend: Deepwater Gulf of Mexico
by Richard Eisenberg, Wes Combs, Matthew Johnson, and Kevin Eastham
Regional Sequence Stratigraphy and Sand Fairways as Controls on Hydrocarbon
Occurrence in The Niger Delta
by Joe Ejedawe, Benedikt Lehner, Steve Meyer, Femi Olugbemiro, Lisa Fullarton,
Ohams Agwunobi, Julius Agbo, and Jorge Calvache
Source-Rocks of Giant Hydrocarbon Deposits in Deep Offshore, Niger Delta
by Chukwuemeka M. Ekweozor
Identification and Characterization of Deepwater Petroleum Systems using
Surface Geochemistry Direct Technology
by Vladimir O. Elias and Paul Brooks
Ten Years of PSC Deepwater Exploration in Nigeria (1993 -2003); the Shell
Experience
by Emmanuel I. Enu
Impact of 3D Seismic
Re-interpretation of OML 20: The Oguta North Prospect
by Ralf Esedo and Berti Ozumba
FGH
Plays, Traps and Petroleum Systems in the Deepwater Niger Delta
by O. O. Fadahunsi, S. R. Lawrence, M. Richards, and R. Bray
Calcareous Nannofossil Biozonation Scheme for the Deep Offshore Niger Delta
by Lawrence S. Fadiya and Babajide M. Salami
Issues and Challenges of Developing Human Assets for the West African Oil &
Gas Industry
by Gabriel Falade
Application of Volume Interpretation Techniques to Deepwater Reservoirs:
Examples from Nigeria
by Olugbenga Famurewa and Isaiah Okunlola
Visualizing the Interpretation of Faults from 3D Seismic
Data
by Malcolm Francis
Integrated Hydrocarbon System Analysis in SPDC
by Herwig H. Ganz, Uzor Aneke, Charles Anowai, Joe Ejedawe, Beni Lehner, and
Kehinde Ladipo
New Ways of Looking at the Evolution of
Entrenched Sinuous Channels off Angola
by Martin James Roland Gee, Samuel Julio Friedmann, and Robert L. Gawthorpe
Estimating Net:Gross from Data Histograms: Examples from Deepwater Turbidites
by Douglas Goff
Hydrocarbon Controls in the Southeastern Niger Delta
by Paul J. Hicks and George I. Unomah
Benguela Belize - Lobito Tomboco Development, Block 14: Angola's Next
Deepwater Hub
by William G. Higgs and Joaquim Fernandes
Narrowing Uncertainty by Pre-Drilling Development Wells: Benguela, Belize,
Lobito and Tomboco Fields, Block 14, Angola
by William G. Higgs, John G. Moore, Pedro V. Chicato, and Esperanca Rosa
The Challenges of Hydrocarbon Exploration in a Deepwater Complex Salt Cored
Fold and Thrust Belt, Block 31 Angola
by Geoffrey S. Hill
Stratigraphic Controls on West African Deepwater Reservoir Connectivity and
Production Performance
by Rob E. Hill
The Challenges of Hydrocarbon Exploration in Deepwater Complex Salt Cored
Fold and Thrust Belt, Block 31, Angola
by Geoffrey S. Hill, Ilidio Domingoes Silva, and Andrew Los
Deepwater Reservoir Architectures of the Bonga-SW/ Aparo Field
by Andrew R. Hoover
IJ
The Sedimentology and Provenance Studies of Stream Sediments from Edunabon
Area and its Environs, Southwestern Nigeria
by C. C. Igwe and M. B. Salami
Lacustrine Petroleum System in South Atlantic Region Angola
by Murthy Inkollu, Leonor Binga, and Carlos Figueiredo
Use of Seismic
Forward
Modeling
and Rock Property Analysis to Evaluate and
Classify Resources, Deepwater Offshore Nigeria
by Sunkanmi Iyiola, Alan D. Fuqua, and Jeffrey S. Ogilvie
Lower Congo Basin Turbidites Challenges: Fulfilling Current Activities and
Preparing the Future
by Jean Jacques Jarrige and Jean-Jacques Biteau
Prediction of Hydrocarbon Type and Quality: Geochemical Analyses of Gas, Oil,
and Rock Samples
by Daniel M. Jarvie, C. Jiang, Hossein Alimi, Patrick Obot, and O. S. Adegoke
Petroleum Prospectivity of the Deepwater Orange Basin, South Africa
by Agnes N. Jikelo
Exploration and Production; A Near Decade of Success in Block 14, Angola
by Paula Joao, Mark Krolow, and Nelson Pacavira
Porosity, Permeability and Capillary Pressure Properties of the Kimmeridge
Clay Formation of the North Sea using Pore Size Distribution Method
by Olufemi Jokanola
An Integrated Reservoir Quality Case Study of Deepwater Lithofacies in the
Edop Field, OML 67, Offshore Nigeria
by Mustafa A. Jubril, M. A. Rosin, A. R. Liesch, D. Ying, M. L. Roth, M. J.
Hayes, and D. A. DeBram
KLMN
Hydrocarbon Charge in Deepwater Nigeria An Evolving Story
by Barry Katz and Kelly Dempster
Oil Quality in Deepwater Settings: Concerns, Perceptions, Observations, and
Reality
by Barry Katz and Vaughn Robison
Exploration and Development of the Lombo East and Estrela Oil Fields: Typical
Pinda Carbonate Fields in the Lower Congo Basin, Offshore Angola
by Tako Koning and Mark Smithard
Petroleum Biodegradation in West. Africa and Western Canada-Contrasts and
Similarities. A Review of Biodegradation, a Key Process in the Origin of Deep
Water Oil and Gas Accumulations
by Steve Larter, Femi Jokanola, Jennifer Adams, Haiping Huang, Barry Bennett,
Cindy Riediger, and Martin Jones
Sequence Correlation Across Major Depositional 'Cells' in NW Niger Delta
by Louise Linden, Val Onyia, Adedoja Ojelabi, Joshua Adubiobi, and Unwana Nkeme
Global Processes in the Petroleum Industry and Academia: A Geoscience
Perspective
by Michael G. Loudin and N. R. Stewart
The Relevance of the Exploration Data Integration and Risk Assessment
by Juliano Magalhaes Macedo, Marcio Rocha Me1lo, Vladimir Oliveira Elias, Bjorn
P. Wygrala, and Robert G. Tscherny
A Dynamic Approach to Understanding the Structural and Stratigraphic
Evolution of the Niger Delta
by Michael G. Mann, Rich Wiener, Valerie Goggin, and David Advocate
Boldly Interpreting Where Geophysics Does Not lead: Using Geologic
Observations and Structural Restoration to Confidently Infer Subsalt Geometry
Adjacent to Tahiti, DW-GOM
by Donald A. Medwedeff, Jacob Diedjomahor, and Greg Schoenborn
High Resolution Direct Geochemistry and Remote Sense Applied to the Petroleum
System Concept to Reduce Exploration Risk
by Marcio Rocha Mello, J. Michael Moldowan, J. Magalhaes Macedo, and Carlos
Leandro Da Silva
Reservoir Characterisation of Deep-Water Clastics - A Multi-Disciplinary
Approach, Offshore Nigeria - A Case Study
by Abhilasha Mohit, Philip Ringrose, Stephen David Johnson, Kjetil Nordahl,
Steven Morris, and Eirik Vik
Predicting the Quality of Potentially Biodegraded Oils in Deep Offshore Lower
Congo Basin: An Integrated Approach
by Alain Morash, Jean-Luc Pittion, Denis Levache, Jean-Michel Gaulier, Eric Mure,
and Ilidio Silva
Structural Timing and Hydrocarbon Charge Modeling
in the Southeastern
Deepwater Niger Delta
by Sankar Muhuri, Michael Roberts, and Michael Hertle
Reservoir Contact Monitoring and Field Development Using Carbon/Oxygen
Logging and Pressure Gradient Analysis - A Nigeria Offshore Case Study
by Parijat Mukerji, Oluwa Jide, and Peter Weinheber
Delineation of Gravity-Flow Depositional Elements within the Miocene
Succession in the Toe-Thrusted Domain of the Niger Delta Deep-Offshore
by Claudio Nini, Lorenzo Lipparini, Babatunde Ogunshote, and Michel Vivier
Sequence Stratigraphy of an Offshore Field, Eastern Niger Delta, Nigeria
by M. E Nton and T. B. Esan
Industry-Universities Cooperation for Sustenance of Technological Development
by Joseph I. Nwachukwu and Olagoke O. Akinrinmade
OP
Bonga 702 and 690 Reservoirs: Loop Scale Seismic
Interpretation and
Modeling
Sub-
Seismic
Reservoir Architecture for Reservoir Performance Prediction
by Ciaran O'Byrne, Carlos Pirmez, Mark Barton, Frans Van der Vlugt, Irene Espejo,
Arfan Khan, and Wilbert Bernard
Petrography, Diagenesis and Reservoir Development of Sandstones in the Asu
River Group, Lower Benue Trough, Southeastern Nigeria
by Minapuye E. Odigi
Miocene Deltaic Sequence in the X- Field, Northwestern Niger Delta: An
Integrated Sequence Stratigraphic Approach
by U. Odumah and B. D. Ako
Facies Analysis Application from Clastic Reservoir, Niger Delta
by Taofeek Ademola Ogunyemi and Peter Schlicht
Characterizing Complex Lithology and Architecture of Seismic
Volumes of
Leveed Channel Reservoirs by Scaled Outcrop Characterization
by O. T. Ojo, R. M. Slatt, A. J. Witten, S. K. VanDyke, M. Burnett, E. M.
Hernandez, and O. S. Ilaboya
Facies Architecture and Sequence Stratigraphy of the Upper Cretaceous
Sediments in the Southern Bida Basin, Nigeria
by Olusola J. Ojo and Samuel O. Akande
Hunting and Developing New Talents
by Kingsley Ojoh, Anthony Abolarin, and Jacques Estival
Seismic
AVO
Modeling
and Amplitude Calibration to Rock Property for Pore
Fluid Prediction
by Chima Okorie
Lead Identification in Part of the Northern Depobelt, Niger Delta, Nigeria
by Peter S. Ola
Trends in Nigeria Oil Resources: An Appraisal
by P. S. Ola and Victoria Ikimalo
Basement Induced Active Faults and their Effects on Cretaceous and Tertiary
Sedimentary Successions in Offshore Benin Basin, Nigeria
by Solomon O. Olabode and John A. Adekoya
Monte-Carlo Modeling
of Some Niger Delta Slope Events
by M. I. Oladapo, J. S. Ojo, M. O. Olorunfemi, and B. A. Adetola
Conditions Necessary for Lateral Correlatability of Sequence Boundaries -An
Overview
by Mary Taiwo Olowokere and John Sunday Ojo
Managing People and Protecting Corporate Accountability in the Nigerian E & P
Scene
by K. Mosto Onuoha
Northwest Niger Delta Regional Geologic Framework and Chronostratigraphy
by Val Onyia, Adedoja Ojelabi, Elliot Ibie, Unwana Nkeme, Richard C. Haack,
Louise Linden, and Joshua Adubiobi
Biostratigraphy and Palaeoenvironmental Reconstruction of Limestones Exposed
at Sagamu Quarry, Eastern Dahomey Basin
by Seun O. Oredein and Adewale Akinmosin
Evaluation of Low-Resistivity pay with Oil Base Mud Imager and NMP
techniques, Example from Deep Water Nigeria
by Kamal Osman, Parvez Butt, and Souvick Saha
Methodologies for Reservoir Prediction South Angola
by Kelly Papesh, Liz Allison, Anthony Sprague, Steve Keidel, Vicki Springer, and
Sebastiao Domingos
Establishing the Deep-water Limits to West African E & P Areas: The Geology
of Ultra-wide Continental Shelves and the Law of the Sea
by Lindsay Parson, David Roberts, and Robin Cleverly
Angola Block 18
by John L. Peak
Developing World Class Deepwater Capabilities: Value Creation through
Partnerships
by James Pearce, Nita Nautiyal, and Tad Schirmer
Attenuation of Residual Multiples and Coherent Noise in the Wavelet Transform
Domain
by Tamara Pokrovskaia and Richard Wombell
Total Volume Interpretation: A Holistic Approach to Seismic
Structure and
Reservoir Characterisation
by Nicholas D. J. Purday, R. William Keach, II, and Jason P. Sutton
QRS
High Coverage OBM Images for Reservoir Characterization - Deep offshore
Angola Case Study
by Sylvain Riba, Nathalie Bordas - Le Floch, and Frederico Domingos
Geologic History and Petroleum Systems of the Eastern Deepwater Niger Delta
by Michael J. Roberts
Pressure Testing while Drilling in Unconsolidated Sediments Offshore Angola
by Francois Rodot, Enrique Chiapello, Fabrice Cantin, Matthias Meister, Roland
Chemali, Joerg Markwart, and Emmanuel Penna
Stratigraphic Trapping in a Proximal Submarine Canyon: The Gabela Discovery,
Angola, Block 14
by Joy M. Roth, George Burg, and Robert J. Minck
Complexities of Canyon Deposition and Methodology to Mitigate Uncertainties:
Gabela Field Angola Block 14
by Joy M. Roth, Kathy Mabe, George Burg, Robert A. Bartusiak, John R. Baillie,
and William Foley
Petroleum Systems of the Gulf of Guinea and the Alba Field - Equatorial
Guinea
by Philip Rowell and J. D. Carballo
Seismic
Imaging: Integration of Stuctural Studies and New Methodologies in
Sub-Salt Domain
by Jean-Jacques Schnitzler, Laurent Lemaistre, Remy Martin, Jean-Loup Montenat,
Paul Sexton, and Lussende Lupini
Influence of Salt Thickness on the Style of Thrust Belts in Angola
by Greg Schoenborn, Douglas Goff, and Gyorgy Marton
The Tres Pasos Formation, Chilean Patagonia: An Ancient Outcropping Slope
Succession with Analog value for West African Slope Reservoirs
by Michael R. Shultz
A Comparative Analysis of Pre and Post Stack Lithology Prediction: Pre-Stack
Wide Angle AVO Inversion and Post-Stack Sweetness Seismic
Cube in Block 14,
Offshore Angola
by Mark Smithard and Guy Delorme
Unconventional Deepwater Hydrocarbon Traps
by Dave Steele
The Petroleum Systems of Deep Water Namibia
by Roger Swart
Tombua-Landana on the Road from Discovery towards Development in Angola Block
14: A Success Story
by James F. Swartz, John F. Dunn, John Baillie, and Nelson Pacavira
TUV
Sedimentological Models of the Oligocene and Miocene Malembo Formation in
Offshore Angola (Lower Congo Basin)
by Francois Temple and Olivier Broucke
The Role of Petroleum Geochemistry for the Evaluation of Petroleum Systems in
Deepwater
by Luiz A. F. Trindade and Henrique L. B. Penteado
Seismic
Stratigraphy of X-field in the Niger Delta
by James Chijioke Ukachukwu
The Conjugate Margins of the South Atlantic: Exploration of Deeper Plays
by Patrick Unternehr, Philippe De Clarens, and Simon Russell
Evaluating Reservoirs For Secondary Recovery (Waterflooding), A Case Study of
Nigerian Reservoir with Computer Aided Approach
by Ubon S. Usen, Uju M. Ezendu, and Michael A. Osuagwu
From Fan Axis to Fan Margin - Example From a Slope Setting, South-western
Karoo Basin, South Africa
by Willem Van Der Merwe and De Ville Wickens
3D Reservoir Grid Construction and Characterization of a Deepwater Turbidite
Reservoir, Angola
by Ricardo P. Van-Deste
Deepwater Angola; Stratigraphic and Structural Development of the Pre-Salt,
Implication for Source Rock Distribution
by Francisco Van-Dunen, Luppo Kuilman, and Kjell-Owe Hager
Similarities and Differences between Salt and Shale Tectonics
by Bruno C. Vendeville
Deepwater Angola: A Revitalized Play Concept, the Pinda Group
by Paula Maria Dreva Pires Viegas, Geoffrey Grant, Fukieno M. Kuame, and
Francisco C. V-Dunem
Understanding Deep Water Turbiditic Environment Based on Stratigraphic
Architecture, Fine Scale Seismic
Picking, Outcrops and Present Day Analogues
by Jacques Vittori
WXYZ
An Upper Cretaceous Petroleum System from Offshore Cameroon
by Ritchie Wayland, Dorene B. West, Xijin Liu, Heather M. Perfetta, and Paul F.
Ostendorf
Development of the Opuama Canyon Complex
by William D. Wiggins, Pilar E. Garcia, Greg Schoenborn, Michael Roberts, Jacob
Diedjomahor, and Joao Keller
TATUI Laboratory Information Management System -- An Internet Solution for
Laboratory Automation
by Yubo Xu, Juliano Magalhaes Macedo, Marcio Rocha Mello, Paul Brooks, Vladimir
Oliveira Elias, Gilberto Paulo Carmo, Marcio Ferreira, and Guilherme Maranhao