Joint inversion of first-arrivals with full waveform inversion: improving the near-surface model for depth imaging the Marcellus shale of Bradford County, PA

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About the importance of the horizontal components of the wavefield for a well-constrained velocity inversion: 3-C versus 1-C inversions

Isabelle Dumont, Sophie Beauprêtre, Anaïs Lavoué, Dan Hollis, Chloé Gradon

International Meeting for Applied Geoscience and Energy (IMAGE)

... brings more resolution, accuracy, and reliability in the tomographic modeling. Methods • The Ambient Noise Tomography (ANT) method uses ambient seismic...

Application of formation pressure prediction technique based on high-density three-dimensional seismic constraints in complex structural zones

Baoli Yu, Keyu Liu, Chao Li, Peng Chen, Baorong Xu, Jia Chen, Wenchao Xiang, Bo Yuan

International Meeting for Applied Geoscience and Energy (IMAGE)

... modeling technique. The three-step method is mainly composed of single well parameter curve generation, key parameter data volume inversion and formation...

Reducing Geologic Uncertainty in Seismic Interpretation; #41947 (2016)

Jim Bock

Search and Discovery.com

.... In the case of 2D seismic modeling, the physical property model can be taken directly from petrophysical log data, sonic and density logs that have been...

Paleostress and Slip Recovery from Complex Faults Geometry Using Mechanical Interactions: Application to Fracture Prediction, #40439 (2009)

Frantz Maerten and Laurent Maerten

Search and Discovery.com

... University of Montpellier II, Geosciences, Montpellier, France Abstract Methods for stress inversion, using measure striation and/or throw, are mainly...

Abstract: Geophysical Pressure Prediction in The Presence of Multiple Pressure Mechanisms with Applications to Deep Wells, by Alan R. Huffman; #90066 (2007)

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Efficient and accurate velocity building from Gramian-constrained multiphysics reflection and transmission data

Jide Nosakare Ogunbo

International Meeting for Applied Geoscience and Energy (IMAGE)

... inversion of the reflection and transmission data. Extant approaches use either reflection or transmission data, ignoring the grand gain from inversion...

Handling noise in AEM inversion … implications for subsurface characterisation

Shane Mulè, Camilla Soerensen, Tim Munday

Petroleum Exploration Society of Australia (PESA)

... various methods are used to estimate or quantify noise present in AEM data. For AEM inversion these methods can include survey wide estimates...

ADMM-based full-waveform inversion of ground-penetrating radar data

A. Jalali, H. S. Aghamiry, A. Gholami

International Meeting for Applied Geoscience and Energy (IMAGE)

...ADMM-based full-waveform inversion of ground-penetrating radar data A. Jalali, H. S. Aghamiry, A. Gholami ADMM-based full waveform inversion...

Stochastic AVO modeling and Bayesian AVO Inversion to Predict Hydrocarbon vs. Brine Occurrence in Sand Reservoirs

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Joint Impedance Inversion Transforms Aid Interpretation, by Satinder Chopra, Ritesh Kumar Sharma, Mohammad Hossein Nemati, and Peter Cary; #41667 (2015).

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Abstract: Shear Velocity Prediction and its Rock Mechanic Implications; #90174 (2014)

Yexin Liu, Zhuoheng Chen, and Kezhen Hu

Search and Discovery.com

... be estimated for each borehole with proper well logs. Whereas when seismic data is used for the same purpose, pre-stack seismic inversion is performed...

Abstract: Reflection Full Traveltime Inversion in the Image Domain; #90319 (2018)

Yue Ma, Tong W. Fei, Yan Wu, Yi Luo

Search and Discovery.com

... or kinematic information in seismic data or migrated gathers for smooth velocities, suffer a common and severe problem ---- the inversion...

Finding the reservoir in an intensely scattered wavefield: A case study from the Central Sichuan Basin, China

John Coffin, Mengmeng Zhang, Panos Doulgeris, Peter Haffinger, Angie Kelsay, Jinsong Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... Inversion The WEB-AVO inversion accounts for the non-linearity of the relationship between the recorded seismic data and elastic properties (κ and M...

Reservoir Description using hybrid seismic inversion: A 3D case study from María Inés Oeste field, Argentina

M. Benabentos, S. Mallick, M. Sigismondi, J. Soldo

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... these hydrocarbon-bearing sands. In this paper, we apply hybrid seismic inversion on a three-dimensional (3D) seismic data set from María Inés Oeste...

Improved 3D Seismic Imaging Expands North Sea Vision. Workstation Interpretive Depth Imaging Solves Gas Cloud Problem

Thad Dunbar, Mark Lance

Petroleum Exploration Society of Australia (PESA)

...: • • Flexible workflows th at matched appropriate technology to geologic complexity Integrated data access interpretatio n, modeling, process ing domains among...

Physics-directed unsupervised machine learning: Quantifying uncertainty in seismic inversion

Sagar Singh, Yu Zhang, David Thanoon, Pandu Devarakota, Long Jin, Ilya Tsvankin

International Meeting for Applied Geoscience and Energy (IMAGE)

... regression problem of estimating acoustic impedance from seismic data. Their inversion is based on convolutional operators because recorded seismic data...

Simultaneous Inversion of Clastic Zubair Reservoir: Case Study from Sabiriyah Field, North Kuwait; #41448 (2014)

Osman Khaled, Yousef Al-Zuabi, Hameed Shereef

Search and Discovery.com

... was carried out to derive these rock properties from the 3D seismic data integrated with well log data. The results from simultaneous inversion show...

Reservoir Characteristics of Donggi Field, Central Sulawesi, Using Inversion and AVO Analysis Methods

Dede Suherman, M. Aris Isnandar, Syaiful Damuar, Artini Sukotjo, Suprapto Soemardan

Indonesian Petroleum Association

...Reservoir Characteristics of Donggi Field, Central Sulawesi, Using Inversion and AVO Analysis Methods Dede Suherman, M. Aris Isnandar, Syaiful Damuar...

Combining Mapped Microseismic Activity and Fracture Modeling to Estimate the Propped Dimensions of Hydraulic Fractures; #120184 (2015)

Robert Downie, Joël Le Calvez, Michael Williams

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...) to be used in the modeling, but the microseismic data can also be used where the moment-tensor inversion is not available or is not possible (e.g., poor...

Abstract: Foresee the Unforeseen: Modeling West Baram Delta Overpressure (Paper P1)

C. A. Ibrahim, L. Light, J. Mennie, C. K. Ngu

Geological Society of Malaysia (GSM)

...Abstract: Foresee the Unforeseen: Modeling West Baram Delta Overpressure (Paper P1) C. A. Ibrahim, L. Light, J. Mennie, C. K. Ngu PERTEMUAN PERSATUAN...

ABSTRACT: Darcy Vs. Invasion Percolation – Do they Complement Each Other?, by Kacewicz, Marek, Wenlong Xu, Dan Carruthers, Thomas Hantschel; #90026 (2004)

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Concluding Remarks - Application of Resistivity-Tool-Response Modeling for Formation Evaluation - Archie Series No. 2

Hezhu Yin

AAPG Special Volumes

... in choosing dimensionalities (1-D vs. 2-D vs. 3-D modeling). Resistivity modeling and inversion have become inevitable and are being routinely used today...

Broadband Marine Seismic, Does Acquisition Make a Difference?

Martin Bayly, Sandeep Kumar Chandola, Low Cheng Foo, Abdul Aziz Muhamad, Swee Leng Ng

Indonesian Petroleum Association

... quite different acquisition methods. INTRODUCTION Expanding the bandwidth of surface seismic data, particularly towards low frequencies, is essential...

OpenFWI 2.0: Benchmark Datasets for Elastic Full-waveform Inversion

Shihang Feng, Hanchen Wang, Chengyuan Deng, Yinan Feng, Min Zhu, Peng Jin, Yinpeng Chen, Youzuo Lin

International Meeting for Applied Geoscience and Energy (IMAGE)

... and the American Association of Petroleum Geologists EFWI Figure 2: Schematic depiction of the data-driven approach for elastic forward modeling and FWI...