Fit for Purpose Time Lapse Seismic at F6 (Geophysics Paper 23)

Elvis Chung, Paul Hague

Geological Society of Malaysia (GSM)

... and good signal-to-noise ratio (SIN) seismic data in order to observe time-lapse signals. Considering the possibilities from the study and the business...

Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)

Amsalu Y. Anagaw, Mauricio D. Sacchi

Search and Discovery.com

... a sparseness constraint on its gradient, thereby, preserving its edges and discontinuities while suppressing artifacts due to noise. FWI is carried out...

Abstract: Basin-Level First Arrival Tomographic Inversion Near-Surface Modeling and Key Technologies; #91210 (2025)

Liansheng Liu, Chunlan Xing

Search and Discovery.com

... adopted by a growing number of oil companies. However, basin-level near-surface modeling faces challenges such as low signal-to-noise ratio (SNR...

Abstract: Fracturing is Distinctly Revealed by Duplex Wave Migration; #90171 (2013)

Alexander Kostyukevych, I.U. Khromova, N. Marmalevskyi, and Y. Roganov

Search and Discovery.com

...Abstract: Fracturing is Distinctly Revealed by Duplex Wave Migration; #90171 (2013) Alexander Kostyukevych, I.U. Khromova, N. Marmalevskyi, and Y...

Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas

Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler

AAPG Bulletin

... seismic amplitude and facies, and to achieve the best signal-to-noise ratio. The facies associated with the environments where main sandstones...

Abstract: Requirements for Resolution; #90171 (2013)

Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger

Search and Discovery.com

... of the top boundary of a salt mass. In Figure 1 order for the migration process to be able to produce high temporal frequencies in the images...

Abstract: Requirements for Resolution; #90171 (2013)

Mark S. Egan, Antoun Salama, George El-Kaseeh, and Joe Seissiger

Search and Discovery.com

... of the top boundary of a salt mass. In Figure 1 order for the migration process to be able to produce high temporal frequencies in the images...

Effects on the precision of tomography near-surface model with single receiver

Baohua Yu, Yongguo Wu, Haili Wang, Faquan Feng, Quanbin Yang, Lixin Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... provide a high-precision velocity model for pre-stack depth migration. Introduction With the advancement of the exploration technology and seismic...

Analysis of geologic structures using deep sonic imaging

Nobuyasu Hirabayashi, Leon Dahlhaus, Rajeev Kumar, Jeroen Jocker, Erik Wielemaker, Manish Lal Khaitan, Charles Naville

International Meeting for Applied Geoscience and Energy (IMAGE)

... processing enhances event signals using the azimuthal receivers of the tool and removes the effects of tool rotations. The trial-reflector migration...

Rejuvenation of a Mature Field Through Application of a Unique Frequency Enhancement Technology, by Marcus L. Countiss, #40076, (2003)

Search and Discovery.com

The Origin of High-Frequency Platform Carbonate Cycles and Third-Order Sequences (Lower Ordovician El Paso Gp, West Texas): Constraints from Outcrop Data and Stratigraphic Modeling

R. K. Goldhammer, P. J. Lehmann, P. A. Dunn

Journal of Sedimentary Research (SEPM)

... with conspicuo sly rippled bed tops (Fig. 8D). All are interbedded seemingly at random, except that the last is intimately interbedded with the wavy...

Effects of Stratigraphic Heterogeneity on Permeability in Eolian Sandstone Sequence, Page Sandstone, Northern Arizona

Mark A. Chandler , Gary Kocurek , David J. Goggin , Larry W. Lake

AAPG Bulletin

... migration as well as regional hiatuses that separate erg sequences (see review in Kocurek, 1988). Outcrop evidence shows that bounding surfaces, especially...

Mudstones and Thin-bedded Turbidites Associated with the Upper Cretaceous Wheeler Gorge Conglomerates, California: A Possible Channel-Levee Complex

Roger G. Walker

Journal of Sedimentary Research (SEPM)

... over 5 cm thick, the correlation coefficients are a little higher (-0.38, -0.14); if bed A in unit 13 (Fig. 9) is rejected as being "random noise...

Overburden Rock, Temperature, and Heat Flow: Chapter 9: Part II. Essential Elements

David Deming

AAPG Special Volumes

... of the regression line (Figure 9.4); the rms residual is about 5°C. Scatter about the regression line thus defines the maximum magnitude of random noise...

The Great Australian Bight Right Whale Study, 1991„2018: Bridging the Gap between Science and Industry to Provide Baseline Data for Impact Assessment in Oil and Gas

Claire Charlton, Robert D. McCauley, Rhianne Ward

Australian Petroleum Production & Exploration Association (APPEA) Journal

... of Bight, (2) SRWs in small and emerging calving grounds in South Australia and (3) biological and anthropogenic noise in nearshore and offshore waters...

ONSHORE APPLICATIONS OF 3-D SEISMIC TECHNOLOGY 3D DATA ACQUISITION

Tom Davis, Steve Roche, and Susie Mastoris

Fort Worth Geological Society

... on how the data is gathered. Algorithms such as migration require that the data be acquired over a certain areal extent with sufficient sampling. Other...

Extended Abstract: Shallow Hazard and Gas Escape Systems Modelling from 3D Seismic Data

Tom Wooltorton

GCAGS Transactions

... the data using structurally oriented, edge preserving smoothing filters. This increased the signal to noise ratio and helped discriminate genuinely...

Seismic Imaging and Interpretive Model Building in the Colombian Andes

Rob Vestrum

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... in the overburden cause imaging and position problems on seismic images in thrust belt environments like the Andes. Anisotropic depth migration has...

Kerogen-Bitumen-Porosity Nexus: Insights from Multi-Basinal Collocated SEM-Optical Light Petrography

Shaina Kelly, Michelle Johnston, Bernard Lee, Richard San Martin

Unconventional Resources Technology Conference (URTEC)

... of the widefield brightfield microscopy, it also improves the signal-to-noise ratio. For florescent signal collection at super-resolution, a structural...

Linear Trends of Paleo-Pockmarks and Fluid Flow Pipes in the Jurassic and Triassic Sediments of Offshore Northwest Australia

Tayallen Velayatham, Simon Holford, Mark Bunch

Petroleum Exploration Society of Australia (PESA)

... at the intersection which then acted as a focal point for fluid escape and vertical migration. The source of the fluid overpressure could not be confirmed...

Seismic simulations of experimental strata

Lincoln Pratson, Wences Gouveia

AAPG Bulletin

...) exhibits a somewhat white-noise spectrum, indicating that the bedding boundaries in the experimental strata are essentially random within the region shown...

CSPG/CSEG/CWLS Convention 2006; - Abstracts, #90211 (2015).

Search and Discovery.com

Combined Geostatistical Inversion and Simultaneous AVA Inversion: Extending the Life of a Mature Area, Kotabatak Field, Central Sumatra Basin, Indonesia

Matthew H. Hoehn, Ibnu Arif, Chris Welch, F. Hasan Sidi, Djoko Rubyanto, Robert van Eykenhof, Mark Sams, Yudi Prasetyo

Indonesian Petroleum Association

... surfaceconsistent deconvolution and residual statics. For this pilot, full 3D Kirchhoff Pre-Stack Time Migration (PSTM) in shot domain was applied...

Efficient seismic image super-resolution

Adnan Hamida, Motaz Alfarraj, Abdullatif A. Al-Shuhail, Salam A. Zummo

International Meeting for Applied Geoscience and Energy (IMAGE)

...) FaultSeg3D. The input LR data is generated by convolving the HR data with a low-frequency Ricker wavelet. Additive random noise is then applied. The blurry...

Research on facies-controlled inversion method of ultradeep carbonate fracture-cavity reservoir based on multiattribute constraints

Yongjian Zeng, Tianwei Du, Pengfei Li, Bo Liu, Fengying Yang

International Meeting for Applied Geoscience and Energy (IMAGE)

.... Introduction Due to the deep burial, strong heterogeneity, low main frequency, and low signal-to-noise ratio of ultra-deep faultcontrolled fracture...