ABSTRACT Maximizing the Value of Risk Assessments: A Multi-purpose Engagement Tool, #90103 (2010)

Sallie E. Greenberg, Sarah M. Wade, Ken Hnottavange-Telleen, Robert J. Finley 

Search and Discovery.com

... the public. In order to conduct outreach at this level, in-depth work must be undertaken to understand stakeholder groups and multiple public groups...

A practical implementation of data-space Hessian in the time-domain formulation of source extended full-waveform inversion

Gaoshan Guo, Stephane Operto, Ali Gholami, Hossein S. Aghamiry

International Meeting for Applied Geoscience and Energy (IMAGE)

.../10.1190/segam2020-3428063.1. Shin, C., S. Jang, and D. J. Min, 2001, Improved amplitude preservation for prestack depth migration by inverse...

Estimating the Amount of Oil and Gas Accumulation from Top Seal and Trap Geometry

Fuminori Sawamura, Kazuo Nakayama

AAPG Special Volumes

... and prospects, including fault traps. Allan, U. S., 1989, Model for hydrocarbon migration and entrapment within faulted structures: AAPG Bulletin, v. 73, p...

Abstract: Sequence Stratigraphy and 3D Modeling of a Pennsylvanian Distally Steepened Ramp Reservoir: Canyon and Cisco Formations, South Dagger Draw Field, New Mexico, USA

Scott W. Tinker, Donald H. Caldwell, Michael D. Brondos, Janine L. Carlson, Denise M. Cox, William D. Demis, Jeffry G. Hamman, Leonard C. Laskowski, Kurt A. Miller, Laura C. Zahn, and Lise Brinton

Houston Geological Society Bulletin

.... Integrated 3D geologic modeling is a highly iterative, hierarchical process. Each step of the workflow builds and is dependent upon prior steps. Each...

Abstract: Algorithms for Optimising 2-D Gravity and Magnetic Modelling

C. A. Foss

Geological Society of Malaysia (GSM)

... fields as changes are made to the models in an iterative approach to producing a best-fil model. Various algorithms are dedicated to reducing memory...

Computer Prediction of Changes in Stratigraphic Intervals: ABSTRACT

Albert J. Rudman, B. D. Kwon

AAPG Bulletin

... without relying on iterative procedures. Study of real data shows that each well log is associated with a specific set of frequencies complicated...

Abstract: Regional Mapping of Genetic Intervals in the Almond Formation, Greater Wamsutter Field, Southwest Wyoming: An Iterative Geostatistical Approach to High-Grading Well Locations and Implications for Reserves Bookings, Natasha M. Rigg and Jeffrey M. Yarus , #90098 (2009)

Search and Discovery.com

A Monte Carlo Approach to Calculate Stress Orientations and Differential Stress Ratios From Microseismicity Using Elastic Dislocation Modelling

Search and Discovery.com

Thickness of Sedimentary Rocks in the Yukon Flats Basin, East-Central Alaska, as Estimated Using Constrained Iterative Gravity Inversion, by Jeffrey D. Phillips and R. W. Saltus; #90041 (2005)

Search and Discovery.com

Wave-equation based seismic AVO inversion: A pragmatic approach to use the full elastic wave-field for exploration and production

Peter Haffinger, Dries Gisolf, Panos Doulgeris, Hansel Gonzalez

International Meeting for Applied Geoscience and Energy (IMAGE)

... seismic data. While 3D migration itself is computationally expensive, it allows localization of the inversion problem as well as independent treatment...

An Integrated Approach to Development of an Unconventional Play: Geosteering Operations in the Wolfcamp of the Southern Delaware Basin

Jennifer Hernandez, J Alexandra Sloan, John Terwilliger

Unconventional Resources Technology Conference (URTEC)

... the lateral. In undeveloped areas, 3D seismic depth maps are integrated with limited log data throughout the development process. Prior to drilling...

Full-waveform inversion derived prestack reflectivity gathers

Jian Mao, Xin Cheng, Denes Vigh, James Xu, Qiaofeng Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... for deriving rock/fluid properties is based on the elastic Zoeppritz equation using pre-stack migration image gathers. We propose to use full-waveform...

3D deblending for marine towed-streamer data

Yangkang Chen, Min Zhou, Ray Abma

International Meeting for Applied Geoscience and Energy (IMAGE)

... to remove blending noise. Thus, we can use a simple POCS (Abma and Kabir, 2006) like iterative solver: m 𝑛+1 = F −1 T 𝛼 𝑛 F [m 𝑛 + 𝜆Γ∗ (d − Γm 𝑛 )]. (2...

Geoscience workflows for CO2 storage

Steve Moss

Petroleum Exploration Society of Australia (PESA)

... understanding and guide future data acquisition or modelling efforts. The authors conclude that a structured, iterative approach to risk and uncertainty...

Abstract: Inexact Full Newton Method for Full Waveform Inversion Using Simultaneous Encoded Sources; #90187 (2014)

Amsalu Y. Anagaw and Mauricio D. Sacchi

Search and Discovery.com

... scale problems, it is often too expensive to store or solve using direct solvers. In practice, the model perturbation is computed through iterative...

An Interpretation of the Golden Grove Gravity High in Southern New Brunswick

V. K. Gupta, K. B. S. Burke

Atlantic Geology

... a depth extent of about I km, with outward dipping contacts. INTRODUCTION The main advantage of using iterative optimization techniques for modelling...

Effective Fracture Geometry Analysis Based on Data of Well Production, Pressure Gauge, and Strain Change of HFTS-1-III in Eagle Ford Shale

Fatima Almarzoog, Kan Wu, Ge Jin

Unconventional Resources Technology Conference (URTEC)

... between 1,500 and 1,750 SCF/STB. The reservoir's average true vertical depth is around 11,700 ft and is overlain by Pepper Shale and Budda formation...

Development of an Infill Well Program to Maximise Economic Return from the Iagifu-Hedinia Field: Part I. Integrated Structural, Stratigraphic, and Reservoir Attribute Modelling as Input to Reservoir Simulation and Well Targeting

S. P. Franklin, J. E. Livingston

Papua New Guinea (PNG) Petroleum Convention Proceedings

... of a reservoir m anagement strategy that includes an aggressive program of reservoir performance monitoring combined with iterative reservoir characterisation...

Least-squares reverse-time migration with angle gathers through point spread functions

Jianyong Bai, Orhan Yilmaz

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Duan, L., D. Whitmore, N. Chemingui, and E. Klochikhina, 2020, High-resolution angle gathers from iterative least-squares migration: 82nd Annual...

Abstract: Macro-velocity Model Building in a Laplace-domain Waveform Inversion; #90174 (2014)

Changsoo Shin and Wansoo Ha

Search and Discovery.com

... can be explained using the kernels. As we can see from the kernels, Laplace-domain wavefields are damped out quickly as the wavenumber, depth...

Hydrocarbon Prospectivity of the Papuan Foreland

P. Barndollar

Papua New Guinea (PNG) Petroleum Convention Proceedings

... distribution, structural development, migration paths from nearby oil kitchens, and timing of oil generation. Two prospective play types are recognized along...

Using Interval Resistivity Data to Help Detect Ground-Water Contamination as a Function of Space and Time — A Case Study, Provo, Utah

Alvin K. Benson, Melissa A. Stubben

Utah Geological Association

... resistivity data and from the interval resistivity data, which were determined from the apparent resistivities by iterative modelling. These maps outline...

Automated Salt Recognition in 2D Seismic and Mapping Basin-Wide Salt in the Gulf of Mexico, #42367 (2019).

Scott Morris, Tony Dupont, Shuang Li, John D. Grace,

Search and Discovery.com

... 3,000 velocity surveys, the time contours were transformed to depth. A 3D surface was estimated on the depth map so the salt surface could be visualized...

Simulations of the Origin of Fluid Pressure, Fracture Generation, and the Movement of Fluids in the Uinta Basin, Utah

J. D. Bredehoeft , J. B. Wesley , T. D. Fouch

AAPG Bulletin

... and at depth (Hubbert, 1940; Toth, 1962). -- Regional groundwater flow plays an important role in the migration and entrapment of hydrocarbons (Hubbert, 1953...

Predicting horizons for salt body models using machine learning from neighboring seismic surveys: A case study from the northern Gulf of Mexico

Andrew Reisdorf, Dan Ferdinand Fernandez, Hugo Enrique Munoz Cuenca, Ryan King, David Manzano, Gavin Menzel-Jones

International Meeting for Applied Geoscience and Energy (IMAGE)

...) indicated that seismic images are inherently different from natural images due to bandwidth and the contamination of migration artifacts. This results...