Micro-CT Analysis of Pores and Organics in Unconventionals Using Novel Contrast Strategies

Andrew Fogden, Thomas McKay, Michael Turner, Rohini Marathe, Tim Senden

Unconventional Resources Technology Conference (URTEC)

... attenuation of pores or organic matter (OM) and thus enhance their contrast and resolution in tomographic images. Subsamples (of 2-3 mm diameter...

Decoupled approximation of qP- and qSV-wave in attenuated TI media

Rong Huang, Zhiliang Wang, Guojie Song

International Meeting for Applied Geoscience and Energy (IMAGE)

... to completely decouple the qP- and qSV-wave components in the TI media. Third, to describe the subsurface media's attenuation and anisotropy...

From geophone arrays to point receivers: Implications for sensor and land survey design

Nicolas Goujon, Tom O’Toole

International Meeting for Applied Geoscience and Energy (IMAGE)

... sensors has lower signal-to-noise ratio (SNR) than that acquired using geophone arrays due to noise attenuation in the array. However, the benefits...

Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation

Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman, Tom Rayment, Ares Ouzounis

International Meeting for Applied Geoscience and Energy (IMAGE)

...Improved subsalt imaging in the Eastern Mediterranean Sea with converted wave attenuation Monica Hartmann, Jana Caskey, Benjamin Cole, James McLeman...

Cascaded Sweeps- A Method to Improve Vibroseis Acquisition Efficiency: A Field Test

M. Benabentos, F. Ortigosa, N. Moldoveanu, P. Munoz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... a concern for vibroseis acquisition. The cascaded sweep method addresses the attenuation of the harmonic energy Figure 1. A 5-segments cascaded sweep, of 8-s...

Extended Abstract: Seismic Interference Attenuation

Johan-Fredrik Synnevåg, Arne Åsnes

Petroleum Exploration Society of Australia (PESA)

...Extended Abstract: Seismic Interference Attenuation Johan-Fredrik Synnevåg, Arne Åsnes seismic technology I production geophysics feature sponsor...

Premigration attenuation analysis and mapping to image domain by weighted migrations

Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan

International Meeting for Applied Geoscience and Energy (IMAGE)

...Premigration attenuation analysis and mapping to image domain by weighted migrations Yonghe Sun, Chunling Wu, Mark Fan, Zhemin Tan Premigration...

Yesterday, Today, and Tomorrow in Seismic Exploration

Emil J. Mateker, Jr.

GCAGS Transactions

... and attenuation variations, will permit lithologic identification. To measure the resolving power of the seismic exploration method, one needs to evaluate...

Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data

Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima, Firman Syaifuddin

Indonesian Petroleum Association

...Noise Attenuation in Common Receiver Gather to Enhance S/N Ratio in Seismic Data Dara Felisia A, Triswan Mardani Ade Surya, R.B.Fauzan Irshadibima...

ABSTRACT: Evaluation of hydrologic and biogeochemical controls on soluble benzene migration within the Uinta Basin using computer models and field sampling; #90013 (2003)

Ye Zhang, Mark A. Person, Enrique Merino, Michael Szpakiewcz

Search and Discovery.com

... on the transport and attenuation of benzene in sedimentary basins. The occurrences of BTEX as dissolved solutes in oil field brines and as soil gases near known...

Seeing through the shear zone for the first time: The impact of seismic technologies on the clarity of seismic image over Bahrah field

Ali Mohamed, Adel El-Emam, Nacim Brika, Halis Bayri, Amr Issa, Kashif Adeel

International Meeting for Applied Geoscience and Energy (IMAGE)

.... These include survey matching, multiple attenuation, anisotropic model building and multiazimuth reflection common-image point (CIP) tomography workflows...

Research and application of shallow surface wave prediction attenuation in dual complex mountainous exploration areas

Xinyue Song, Zaijin Zhang, Yi Bao, Cheng Wang, Zhonghua Zhao, Yangyang Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...Research and application of shallow surface wave prediction attenuation in dual complex mountainous exploration areas Xinyue Song, Zaijin Zhang, Yi...

OBN up/down-going wavefields separation in dual-tree complex wavelet domain

Zhang Libin, Wang Wei, Zou Zhen, Li Yifan, Chen Zhigang, Wang Kebin

International Meeting for Applied Geoscience and Energy (IMAGE)

... matching and shear noise attenuation simultaneously by local attribute matching with phase correction in the dual-tree complex wavelet transform (DTCWT...

Coupling Geomechanics and Petrophysical Measurements for Production Enhancement in Organic-Rich Shales

Azra N. Tutuncu, Daisuke Katsuki, Binh T. Bui, Anton Padin, Bryan McDowell

Unconventional Resources Technology Conference (URTEC)

... and attenuation in order to determine the dominating flow mechanisms in shales and their stress dependence for productivity enhancement. Nano-scale SEM...

Improving subsalt imaging using mode-converted waves and volumetric coherent noise attenuation in southern Gulf of Mexico

Riaz Alai, Nik Nur Halim C. Soh, M Shah B. Sulaiman, M. Iqbal Supardy, Kien Kok Lee, Sandeep Kumar, Syazwani Bt Suhairi, Christian Brinzer, Frederico Xavier de Melo, Hongyan Li, Iestyn Williams, Hugo Enrique Munoz Cuenca, Nolan Brand, Kate Glaccum, George Zhao, Saeeda Hydal, Khaled Abdelaziz, Emmi Sanchez Vargas

International Meeting for Applied Geoscience and Energy (IMAGE)

...Improving subsalt imaging using mode-converted waves and volumetric coherent noise attenuation in southern Gulf of Mexico Riaz Alai, Nik Nur Halim C...

Abstract: Adaptive f-xy Hankel Matrix Rank Reduction Filter to Attenuate Coherent Noise; #90174 (2014)

Nirupama (Pam) Nagarajappa

Search and Discovery.com

... to separate the two. In particular, coherent noise attenuation methods use the dip or velocity and frequency information to separate the noise and signal...

Abstract: Reflectivity Color Correction in Gabor Deconvolution; #90211 (2015)

Carlos Montana and Gary Margrave

Search and Discovery.com

... and white additive noise. In presence of inelastic attenuation, the stationary assumption is not valid. A nonstationary convolutional model (e.g. Margrave...

Qualitative and Quantitative Monitoring of Seismic Quality During Data-Processing for Future Seismic Reservoir Characterization Studies (Sisi-Nubi Field, Indonesia)

Rangga A. Brahmantio, Mikhail Baturin, Florent Bertini, Jean-Marie Jourdan

Indonesian Petroleum Association

... challenges are related to a complex geological setting with strong lateral lithology variations, provoking important statics, seismic signal attenuation...

Results of an Investigative Program for Direct Exploration for Gas-Oil Fields on the Rudenkov Monocline

Ye. P. Puzdrovskiy, V. S. Karpiy, V. T. Muravik, R. V. Gerasimovich, Ya. I. Guzik, P. P. Shostak

Petroleum Geology: A Digest of Russian Literature

.... 11 -relative attenuation of seismic waves in Lower Carboniferous sediments. 12 times of growth of electromagnetic field at maximum of curves...

Multiple, Diffractions and Diffracted Multiples in the South China Sea: How Dense Does Our Acquisition Geometry Need to be? (Geophysics Paper 16)

Rosemary K Quinn, Lynn B Comeaux

Geological Society of Malaysia (GSM)

... little attenuation. Hence we estimate that they retain frequencies in the range of 80 – 90Hz. Using a water velocity of 1550m/s, we calculate...

Abstract: Al-Khalij Field (Block 6.Qatar) Development Optimization: A New Dedicated Reprocessing, by Enrico Zamboni; #90105 (2010)

Search and Discovery.com

Abstract: Inverse scattering Internal Multiple Prediction on Physical Modeling Data; #90174 (2014)

M. Hernandez, K. Innanen, and J. Wong

Search and Discovery.com

... implemented a 1D version of the inverse scattering series internal multiple attenuation algorithm due to Weglein et al. (1997), and applied it to physical...

Abstract: Fourier Domain Regularization 5D and More; #90174 (2014)

V. Khatchatrian

Search and Discovery.com

... 5D Regularization Examples: noise attenuation Figure 6 shows regularization as a random noise suppressor Figure 6: Before and after Random Noise...

Abstract: Analysis of the Low Frequency Content of Seismic Data Acquired During an Experiment at Hussar, Alberta, Canada; #90187 (2014)

J. Helen Isaac, Gary F. Margrave, Monika Deviat, and Pam Nagarajappa

Search and Discovery.com

... reduction and signal enhancement techniques, such as coherent noise attenuation, spiking deconvolution and amplitude scaling. After processing...

Abstracts: The Seismic Quest for Estimating Heavy Heavy Oil Viscosity; #90173 (2015)

Fereidoon Vasheghani, Larry R. Lines, and Joan Embleton

Search and Discovery.com

... research by Vasheghani and Lines (2009) shows the relationship between heavy oil viscosity and seismic Q. The estimation of Q (inverse attenuation...