Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... Kirchhoff PSDM tiles are used. Post-migration data conditioning on gathers including residual move-out correction, Radon de-multiple, and noise attenuation...

Seismic intelligent characterization of paleocave filling types in deeply buried carbonate reservoirs

Jiangyun Zhang, Fei Tian, Wenxiu Zhang, Wenhao Zheng, Wang Zhang, Zhongxing Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... to obtain spread spectrum and denoised seismic data, enhancing the domain frequency of the origional seismic dataset. Since different filling modes can...

2D seismic surveys as an alternative for CO2 monitoring in the North Dakota CarbonSAFE project

César Barajas-Olalde, Donald C. Adams, Hansel Gonzalez, Mengmeng Zhang, Pablo Benitez, Ryan J. Klapperich, Wesley D. Peck, Panos Doulgeris

International Meeting for Applied Geoscience and Energy (IMAGE)

... before CO2 injection can provide a baseline against which future changes can be evaluated. Multiple time-lapse surveys can be used to observe...

Acquisition and processing of the first broadband 3D marine vibrator data in the North Sea

Arash JafarGandomi, Kara Howard, Sebastian Holland, Tiexing Wang, Sergio Grion, Thomas Elboth

International Meeting for Applied Geoscience and Energy (IMAGE)

... will be discussed. Moreover, the test line data including lines acquired with multiple units and single-unit ultra-low frequency (ULF) lines with a sweep...

A simultaneous wavefield separation and denoising approach for vertical seismic profile using geometric mode decomposition

Salman Abbasi, Jubran Akram, Andres Chavarria, Vikram Jayaram, Iftekhar Alam, Dmitry Borisov, Yanwei Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... et al., 1995) in the τ–p (intercept time– slowness) domain. (Trad et al., 2022) proposed highresolution Radon transform method, which can be used...

Hybrid Velocity Model Building: 3D Ocean Bottom Cable (OBC) Orthorhombic Full Waveform Inversion (FWI) Depth Imaging of a Complex Geological Structure, Western Berau - Papua, Indonesia

Purbo Santoso, Yayat Supriatna, Tepy Septyana, Leo Tjahjadi, Yonghe Guo

Indonesian Petroleum Association

... and inversion problem when multiple parameters involved. Orthorhombic FWI uses nine azimuthal anisotropy parameters as described by Tsvankin (1997) to help...

Abstract: Improving Reservoir Imaging with Time-Lag Fwi in the Partitioned Zone Between Kuwait and Saudi Arabia; #91204 (2023)

Art Petrenko, Trevor Coulman, Guangfu Shao, Ibrahim Hakam, Mohammed Almutairi, Sujoy Ghose, Kai Zhang

Search and Discovery.com

... between Kuwait and Saudi Arabia, is one of the most prolific oil-producing regions in the world, featuring multiple layers of carbonate reservoirs...

Data selection for velocity model estimation using a circular shot OBN survey

Felipe T. Costa, Sergio L. E. F. da Silva, Ammir A. Karsou, Felipe Capuzzo, Roger M. Moreira, Jorge Lopez, Marco Cetale

International Meeting for Applied Geoscience and Energy (IMAGE)

... method. The gradient of the objective function in the FWI process was used as quality control and indicated artifacts attenuation with an enhanced...

A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation

Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang

Indonesian Petroleum Association

... PSDM Beam PSDM 4) 2D Parabolic Radon De-Multiple per azimuth 5) Linear Noise Attenuation per azimuth 6) Anisotropic Moveout Analysis up to 3.5...

Analysis of intraplate earthquake dynamics on the North West Shelf, Australia: new strike-slip focal mechanisms

V. Holloway, M. Keep

Petroleum Exploration Society of Australia (PESA)

... continental crust domain” (Domain 6), whilst outboard parts of the shelf comprise their “passive margin extended continental crust domain” (Domain 7...

Lithologically Controlled Pore Pressure Prediction and Geomechanical Modeling Using Probabilistic Multivariate Clustering Analysis and an Expert System

Alan A. Curtis, Eric Eslinger, Randy Nickerson, Siva Nookala, Francis Boyle

Unconventional Resources Technology Conference (URTEC)

... is presented for an onshore US unconventional formation in which multiple wells are used to develop a robust lithological classification. The developed...

High Resolution Monitoring and Modeling of Steam Injection in the Athabasca Oil Sands at UTF: A Case Study

Search and Discovery.com

... reverberations and multiple reflections from within the steam zone (figure 3C). The perturbation in the wavefield is very localized about the steam...

Using Structural Dip Modeling to Determine Structure and Stratigraphic Position, #40444 (2009)

Charles R. Berg and Andrew C. Newson

Search and Discovery.com

.... In addition, a horizontal or vertical well may pass through multiple structural domains within the reservoir horizon. While drilling, structural dip...

Permeability estimation from transient vadose zone pumping tests in shallow coastal-plain sediments

K. L. Dixon, R. L. Nichols

Environmental Geosciences (DEG)

... of the unsaturated media (Buckingham, 1904; Weeks, 1978). As a result of the attenuation and delay of the transmitted pressure wave, at a given time...

Site characterization and reservoir monitoring using time-lapse SQUID-TEM survey

Michael S. Zhdanov, Alexander Gribenko, Leif Cox, Keiichi Tanabe, Tsunehiro Hato, Akira Tsukamoto, Hironori Wakana

International Meeting for Applied Geoscience and Energy (IMAGE)

... using the measurements of the controlled source time domain electromagnetic data by highly-sensitive SQUID (Superconducting Quantum Interference...

Abstract: Time-Frequency Polarization Analysis and Filtering; #90211 (2015)

Robert Pinnegar

Search and Discovery.com

... contain multiple events that have different polarization properties. Time-domain methods often cannot deal with overlapping events that have different...

Reservoir Scale Modulation of Turbidite Architecture Related to Paleo-gradients Generated by Syn-sedimentary Structural Growth and Segmentation of an Overfilled Foreland Basin System: The Marnoso-Arenacea Formation at the Coniale Anticline, Northern Apennines, Italy, #30239 (2012)

Nicholas J. Atwood, Michael H. Gardner

Search and Discovery.com

... structural domain. The Coniale Anticline manifests a fourth-order structure containing attendant fifth-order mass-transport-deposits defining four...

Diffraction separation based on envelop and optimized stacking

Wentao Mu, Weiyi Zhang, Jianlei Zhang, Zhenping Tian

International Meeting for Applied Geoscience and Energy (IMAGE)

... diffractions in migrated dip-angle domain gather is an effective method in diffraction separation. We developed a procedure in diffraction separation including...

Abstract: AVO Compliant Spectral Balancing; #90171 (2013)

Nirupama Nagarajappa and Jon Downton

Search and Discovery.com

... a data adaptive, nonstationary time-domain operator for each offset to whiten the spectrum of the gathers in an AVO complaint way. Further it should...

Characterization of Heterogeneity in Unsaturated Sandstone Using Borehole Logs and Cross-Borehole Tomography

Andrew Binley, Giorgio Cassiani, Peter Winship

Special Publications of SEPM

..., have limited usefulness for characterization at depth in many sites. In the case of GPR, significant attenuation from highly electrically conductive...

Field Testing of the Industrys First All-Muds At-Bit Resistivity Tool

Tsili Wang

Unconventional Resources Technology Conference (URTEC)

... attenuation and phase-difference resistivities at 800 kHz and 4 MHz frequencies, yielding four measurements for each of 16 sectors. Quadrant resistivity...

Tunu Shallow Web-Apps: A Game-Changer in Practical AVO/AVA Analysis for an Efficient Seismic Driven Prospect Evaluation

Muhammad Irsyad Hibatullah, Yasinto Sindhu Priastomo, Effendy Siawira, Ronald Herbet, Binti Wasik Atul Ulum

Indonesian Petroleum Association

... of multiple seismicdriven prospects on a single webpage includes AVO gas and non-gas pattern discrimination also ensures those analysis and insights...

Contrasting Geology Across The Cradle Brook Thrust Zone: Subaerial vs Marine Precambrian Environments, Caledonia Highlands, New Brunswick

M. J. McLeod

Atlantic Geology

... referred to as domains A, B, and C (Fig. lb). Domain A consti­ tutes a distinctive package of rocks that differs from those in domains B and C in both...

Time-lapse electromagnetic with Gramian

Jide Nosakare Ogunbo, Sang-Wook Kim, Arrey F. Enow

International Meeting for Applied Geoscience and Energy (IMAGE)

...-domain and frequency-domain airborne (AEM) data with a 2-year time interval. Without a priori information, the Gramian constraint projects...

Havent I Seen That Somewhere Before?

David Sagi, Simon Campbell, Peter Webb

GEO ExPro Magazine

... from the latest, post-2010 satellite altimetry missions, including multiple data collection cycles from the Cryosat-2 and AltiKa satellites. Together...