High-Quality 3-D MicroCT Imaging of Source Rocks … Novel Methodology to Measure and Correct for X-Ray Scatter

Alexander Katsevich, Michael Frenkel, Qiushi Sun, Shannon L. Eichmann, Victor Prieto

Unconventional Resources Technology Conference (URTEC)

... modality, is based on measuring the attenuation of X-rays as the source and detector rotate around the patient (Townsend, 2010). Through sophisticated...

Land surface-related multiple attenuation based on wave-equation deconvolution

Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle

International Meeting for Applied Geoscience and Energy (IMAGE)

...Land surface-related multiple attenuation based on wave-equation deconvolution Gordon Poole, Brandon Li, Mattia Miorali, Keith Mills, John Tickle...

Detecting Fracture Zones in the Austin Chalk Using Seismic P- Wave Data

Ilyas Najmuddin

Houston Geological Society Bulletin

... A positive t* value is indicative of attenuation of higher frequencies. Larger t* values correspond to greater attenuation of higher frequencies...

Abstracts: Getting Better Shear-wave Data over Heavy Oil: Rational for Buried Acquisition; #90173 (2015)

Rob Kendall and Richard A. Bale

Search and Discovery.com

... attenuation, reducing their value. By placing receivers at depth below the unconsolidated layer, we expect to record higher resolution shear-wave data...

Simultaneous Measurement of Acoustic and Electrical Anisotropy of Shales under Elevated Pressure: A Preliminary Study, #41965 (2016).

Liwei Ou, Qifei Niu, Manika Prasad, John Quirein, Natasa Mekic, Junsheng Hou, Mehdi E. Far, Ming Gu

Search and Discovery.com

... velocity anisotropy • Acoustic wave attenuation anisotropy • Complex conductivity anisotropy The results of the shale samples show an inverse correlation...

Deep-learning-based downhole tool electromagnetic telemetry noise attenuation and source separation

Carlos Urdaneta, Arnaud Jarrot, Shirui Wang, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

...Deep-learning-based downhole tool electromagnetic telemetry noise attenuation and source separation Carlos Urdaneta, Arnaud Jarrot, Shirui Wang...

Seismic noise attenuation via learned and analytical basis functions

Yi Guo, Rongzhi Lin, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

...Seismic noise attenuation via learned and analytical basis functions Yi Guo, Rongzhi Lin, Mauricio D. Sacchi Seismic noise attenuation via learned...

Recursive DIP for seismic random noise attenuation

Yun Zhang, Benfeng Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...Recursive DIP for seismic random noise attenuation Yun Zhang, Benfeng Wang Recursive DIP for seismic random noise attenuation Yun Zhang*, Benfeng...

Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East

Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto

International Meeting for Applied Geoscience and Energy (IMAGE)

...Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East...

Seismic Modelling to Support the Interpretation of Seismic Data, Northeast Jambi Block 'B', South Sumatra

J. A. Harwijanto

Indonesian Petroleum Association

... by convolving it with a seismic signal defined by the user. The results of the calculations can be plotted in the usual seismic fashion and then compared...

Validation of seismic attributes as hydrocarbon indicators

Natt Srisutthiyakorn, Katy Wei, Antoine Vial Aussavy, Ahmad Zamanian, Olga Rodina, Stephan Gelinsky

International Meeting for Applied Geoscience and Energy (IMAGE)

... algorithms or scanning for dispersion and attenuation anomalies. With a multitude of algorithms producing a multitude of complex, initially unverified...

Integrating Core and Wireline Log Datasets --- A Pathway to Permeability from AvO Seismic?

Lahra Lanigan, Jarrod Dunne

Petroleum Exploration Society of Australia (PESA)

..., attenuation and dispersion when the impedance of the reservoir is closely matched to that of its surroundings. 4D seismic is able to show variation...

Insights on time-lapse changes from 4D joint full-waveform inversion in Mississippi Canyon, Gulf of Mexico

Markus Albertz, Vincent Durussel, Tianjiang Li, Gaurav Dutta, Xin Cheng, Oscar Perez, Markos Sourial, Aurora Rodriguez Castelan

International Meeting for Applied Geoscience and Energy (IMAGE)

... denoise, debubble, deghosting, multiple attenuation, etc., followed by 4D migrations. The 4D FDRs delineate the time-lapse differences in steepdipping...

Effects of tool eccentricity on acoustic logging: Theory and field example

Bo Rao, Yuanda Su, Shengqing Li, Xiaoming Tang

International Meeting for Applied Geoscience and Energy (IMAGE)

...-slow formation Both onshore shallow formations and seabed sediment layers typically exhibit low acoustic velocities and high wave attenuation. Shallow...

Seismic Post-stack and Pre-stack Impedance Inversions in Depth, Examples From the Woodford Formation, Anadarko Basin

Marianne Rauch-Davies, Alex Lamb, Kara Rohan

Unconventional Resources Technology Conference (URTEC)

... investigation of the CDP depth gathers revealed the need for additional multiple attenuation and a radon transform was performed in the depth domain. We...

210Pb and 137CS Geochronology of the Lake Fausse Pointe Region of the Lower Atchafalaya Basin

Luke J. Patterson, Zahid Muhammad, Samuel J. Bentley, L. Del Britsch, Douglas L. Dillon

GCAGS Transactions

... correction for Cs data. Core compaction is restricted to the upper 30 cm of the core (this also applies to 210Pb calculations). The accumulation rate...

Structure and Oil-Gas Potential of Rift Structures

I. M. Shakhnovskiy

Petroleum Geology: A Digest of Russian Literature

... asthenospheric highs, development of which is accompanied by stretching of the crust. Calculations indicate that temperature of the anomalous mantle is about 1200...

Abstract: Using-MultiFocusing 3D Diffraction Imaging to Predict Fracture Corridors/swarms in the Bazhenov Formation; #90187 (2014)

Marianne Rauch-Davies, Alex Berkovitch, Danil Pelman, and Kostya Deev

Search and Discovery.com

... correction, which adequately describes not only reflection but also diffraction events. Optimal summation of the diffracted events and attenuation...

Understanding Seismic Amplitudes, by Steve Henry, #40135 (2004).

Search and Discovery.com

The Application of Full Azimuth 3D Seismic Fracture Detection Technology in the Prediction of Favorable Reservoirs within the Shengbei 5 Well Area Tight Sandstone Region; #41226 (2013)

Xiang Guo, Jianbin Ran, Xiaowei Yu, Zhengtao Hu, Zhang Yuan, Zhang Jinxue, and Fulei Li

Search and Discovery.com

... fractures were extracted. The “ellipse”, azimuth seismic attributes are fitted by using fracture analysis and calculations based on related software...

Real-Time Resistivity Images Using High Data-Rate Telemetry in Papua New Guinea, #42518 (2020).

Rob Stevens, Leo Blawan, Harris Khan,

Search and Discovery.com

... data rate (up to 10 BPS) is limited by battery power and experiences signal attenuation as the well deepens. Inception In 2014, the first attempt...

Some Principles and Techniques Used in Reconstructing the Hydraulic Parameters of a Paleo-Flow Regime

Alan V. Jopling

Journal of Sedimentary Research (SEPM)

... in the Manning or Chezy equations for stream flow. From these basic data, calculations are made for the bed shear stress, shear velocity, rate of bed...

Application of Multi-Scale Fracture Detection from Borehole Microresistivity Image and Dipole Shear Wave Reflection Imaging in Shale Gas Horizontal Wells: A Case Study in Changning Gas Field

DE Heng, He Fa Yao, Ran Wen, Bin Lin, Qi Cheng Fan, Yan Hui Fu,

Unconventional Resources Technology Conference (URTEC)

... natural fractures along the borehole, however, the depth of investigation (DOI) is about 1-2 cm. Stoneley wave attenuation and reflection techniques have...

Frequency vs Azimuth (FVAZ): the Younger Member of the Family of Seismic Driven Fracture Characterization Methods

Juan Tavella, Victoria Lazzari, Marcelo Frydman, Néstor Herrera

Unconventional Resources Technology Conference (URTEC)

... attenuation due to friction in medium. The phenomenon is called FVAZ, and we accepted the challenge of testing it in the context of Vaca Muerta...

Different Approaches of Combining Geophone and Hydrophone Data From OBC Seismic at Bintuni-Berau Bay, Papua

Tepy Septyana, Yayat Supriatna, Supriyono, Greg Schurter, James Keggin, Jean-Jacques Chameau

Indonesian Petroleum Association

...’ attenuation, whether applied pre-stack or post-stack. Keywords: OBC multicomponent, PZ summation, Bird Head Papua Seismic Challenges INTRODUCTION One...