Geologic Framework for Development, Production, and Reclamation of Coal Properties: ABSTRACT

John B. Ivey

AAPG Bulletin

... stability in underground mines. A typical drilling program includes rotary, spot-core, and full-core drilling, geophysical logging, and sample...

Abstract: Advanced Chromatography, Cuttings Analysis and Well Logging Integration: An Optimized Petrophysical Approach; #90265 (2016)

Carlos Vargas Caña, D. Llanos, N. DeCastro, S.Vija

Search and Discovery.com

...Abstract: Advanced Chromatography, Cuttings Analysis and Well Logging Integration: An Optimized Petrophysical Approach; #90265 (2016) Carlos Vargas...

Least-squares reverse time migration: Lessons learned from recent applications in challenging areas of the Santos Basin, Brazil

Jos Rodrigues, Felipe Duarte, Danilo Domingos, Bruno Pereira-Dias, Elionardo Pintas

International Meeting for Applied Geoscience and Energy (IMAGE)

... tomography and full waveform inversion (FWI), aid the construction of highfidelity and high-resolution models. In our experience, however, a deep geological...

Incorporating estimates of data covariance in elastic FWI to combat random and correlated noise

Luping Qu, Scott Keating, Kristopher A. Innanen, Xin Fu

International Meeting for Applied Geoscience and Energy (IMAGE)

.... INTRODUCTION Noise in full waveform inversion (FWI) applications refers to variations in the data which are either (1) not meaningfully predictable...

Hybrid streamer/sparse OBN imaging offshore Norway

Chris Walker, Zhengzheng Zhou, Xi Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... data to be used for imaging, whilst the OBN data were to be used only to obtain velocity information using Full Waveform Inversion (FWI.) Parallel...

AAPG Archie Series, No. 1, Chapter 10: Modeling Log Responses in Thinly Bedded Reservoirs

Q. R. Passey, K. E. Dahlberg, K. B. Sullivan, H. Yin, R. A. Brackett, Y. H. Xiao, and A. G. Guzmán-Garcia

AAPG Special Volumes

... to determine hydrocarbon pore-thickness in thinly bedded reservoirs because of the limits imposed by the vertical resolution of the logging tools [Chapter...

Development of a novel seismic acquisition system based on fully autonomous ocean bottom nodes

Fabio Mancini, Ben Hollings, Ted Manning, Henry Debens

Australian Energy Producers Journal

... and by new advances in imaging technologies; in particu­ lar, full-waveform inversion (FWI), which greatly benefits from data containing ultralong...

GEO 2014, The 11th Middle East Geosciences Conference and Exhibition, March 10-12, 2014, Manama, Bahrain; - Abstracts, #90188 (2014).

Search and Discovery.com

Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide

Stefan Bunz, Jurgen Mienert, Karin Andreassen

AAPG Special Volumes

... offshore Peru: Results from full waveform inversion: Earth and Planetary Science Letters, v. 139, no. 34, p. 459469.Rokoengen, K., L. Rise, P. Bryn, B...

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

... frequency modeling in the case of inversion for acoustic impedance and re essential for emerging technologies such as full waveform inversion (FWI...

Unlocking Shale Potential by Including Seismic Data into Drilling and Production Decisions

Marianne Rauch, David Langton, Josh Bedell, Matt Mayer

Unconventional Resources Technology Conference (URTEC)

... and into the basement. Additionally, the improved sampling allows effective use of On-shore Full Waveform Inversion, FWI which has only been applied relatively...

Hydrate on the Cascadia Accretionary Margin of North America, by M. Riedel, R.D. Hyndman, G.D. Spence, N.R. Chapman, I. Novosel, and N. Edwards; #90035 (2004)

Search and Discovery.com

Extended Abstract: Slim-Hole Drilling … De-Risking Exploration in Remote Locations

Emmanuel Soquar, Chris van der Westhuyzen

Africa Energy and Technology Conference, 2016

..., one can run 5” open hole logging tools that will cover the full suite of data, including but not limited to density, gamma, porosity, neutron...

A New Prospective of US Gulf of Mexico from a Large Scale Seismic Reimaging Project

Search and Discovery.com

Chancing Methods to Predict Porosity in a Middle Eastern Carbonate Reservoir from Full-Function Machine-Learning Neural Networks, Seismic Attributes and Inversions

Search and Discovery.com

Induced polarization chargeability calibration standards

John E. E. Kingman, Terry J. Ritchie, Peter Rowston*

Petroleum Exploration Society of Australia (PESA)

..., given full-waveform time-series data, one may wish to employ both the on and off times of the half-duty response in estimating and calibrating...

Oil-Base Micro-Resistivity Borehole Image Log Applications in Deep-Water Exploration

Mitch D. Pavlovic

GCAGS Transactions

... display more abundant intra-formation deformations, slumping and debris flow. A full logging suite was acquired, including gamma ray, caliper, array...

A recipe for practical iterative LSRTM with synthetic and real data examples from Brazil

Valeriy Brytik, Gopal Palacharla, Rishi Bansal, Diwi Snyder, Xu Li, Young Ho Cha, Partha Routh, Inma Dura-Gomez, Dmitriy Pavlov, Carey Marcinkovich

International Meeting for Applied Geoscience and Energy (IMAGE)

..., R. E., and Y. Li, 2013, Waveform acoustic impedance inversion with spectral shaping: Geophysical Journal International, 195, 301–314, doi: https...

Towards an Efficient and Reliable HPC Software Platform for 3D Geophysical Inversion; #70238 (2017)

Juan Esteban Rodriguez

Search and Discovery.com

... (HPC) environment is of outmost importance. Furthermore, defining specific software for each process such as Full Waveform Inversion (FWI...

Massive focal mechanism solutions from deep learning in west Texas

Yangkang Chen, Omar M. Saad, Alexandros Savvaidis, Fangxue Zhang, Yunfeng Chen, Dino Huang, Huijian Li, Farzaneh Aziz Zanjani

International Meeting for Applied Geoscience and Energy (IMAGE)

... solutions align well with the strikes, dips, and rakes of the known faults that were explored previously using full-waveform-based methods. INTRODUCTION...

Fast self-supervised learning for reconstruction of 3D seismic data

Yinshuo Li, Wenkai Lu, We Cao

International Meeting for Applied Geoscience and Energy (IMAGE)

... employs fast Fourier convolution to extract the global waveform. The synthetic and field experiments show that the proposed has a remarkable...

Abstract: Spectrologging

Karl H. Schmidt

GCAGS Transactions

...Abstract: Spectrologging Karl H. Schmidt 1956 Vol. 6 (1956), A brief discussion of prior mud logging methods is given, followed by the requisite...

Methane-hydrate Occurrence and Distribution in the Eastern Nankai Trough, Japan: Findings of the Tokai-oki to Kumano-nada Methane-hydrate Drilling Program

Y. Tsuji, T. Fujii, M. Hayashi, R. Kitamura, M. Nakamizu, K. Ohbi, T. Saeki, K. Yamamoto, T. Namikawa, T. Inamori, N. Oikawa, S. Shimizu, M. Kawasaki, S. Nagakubo, J. Matsushima, K. Ochiai, T. Okui

AAPG Special Volumes

... formations, with low sonic velocities, the      LWD-derived acoustic data do not match the wireline-obtained data.4)  ProVISION NMR logging has no advantage...

ABSTRACT: Meeting Seismic Data Quality Expectations: New Dimensions in Seismic Survey Design; #90051 (2006)

Said Abri, Paul Matheny

Search and Discovery.com

... and synthetic seismic data is modeled using Finite Difference in elastic and acoustic modes or with full 3D pre -stack Kirchhoff. The system is therefore quite...

Full-waveform inversion using velocity-encoded physics-informed neural networks

Mohammad Taufik, Xinquan Huang, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

...Full-waveform inversion using velocity-encoded physics-informed neural networks Mohammad Taufik, Xinquan Huang, Tariq Alkhalifah Full waveform...