Improving Stratigraphic and Structural Interpretation of Suban 3D Through Advanced Reprocessing

Safitri Nurida, Irfan Yuliandri Syukri, Ludy Andria

Indonesian Petroleum Association

..., and curveletdomain de-noise to attenuate random noise while increasing the signal-to-noise ratio. In addition, 5D interpolation was performed in common...

High Resolution Geophysical Signals to Reveal the Depositonal System of a Spit --- Northern Taiwan

Joseph Chow, Su-Kai Chang

Search and Discovery.com

... be difficult to observe sedimentary structures even if drilling was performed. While use of radar signal yielded very good cross sectional radar images...

High Resolution Geophysical Signals to Reveal the Depositonal System of a Spit --- Northern Taiwan

Joseph Chow, Su-Kai Chang

Search and Discovery.com

... be difficult to observe sedimentary structures even if drilling was performed. While use of radar signal yielded very good cross sectional radar images...

Abstract: Velocity Dispersion in Field Seismic Data: Impact, Detection and Application; #90211 (2015)

Langqiu Sun

Search and Discovery.com

... with the source signal to get the correlation seismograms. Computer simulation shows that small velocity dispersion may introduce fatal distortion...

Abstract: On Sampling Optimization Based on Mutual Coherency Criterion; #90224 (2015)

Mafijul Islam Bhuiyan

Search and Discovery.com

... sampling technique show good performance. References Cited Baraniuk, R. G., 2008, Compressive sensing: IEEE SIGNAL PROCESSING MAGAZINE, 24, 118–123...

Time-Lapse (4D) Seismic Monitoring - Expanding Applications, #41601 (2015).

Rob Staples, Jan Stammeijer, Scott Jones, Jon Brain, Frans Smit, Paul Hatchell

Search and Discovery.com

... not only on having a sufficiently large signal to be observed over 4D noise, but also on the ability to quickly interpret that signal in terms...

Oil Under Foot

Thomas Smith

GEO ExPro Magazine

..., Signal Hill was being subdivided into residential lots, creating an onslaught of potential homeowners to become oil drillers. The parcels of land were...

Imaging Complex Structures in Colombia … Full Wave Equation Migration Approach

Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... and after the signal processing and near-surface corrections. Subsurface Modeling and Imaging in Time and Depth We applied wavefield datuming to move...

The F. M. Logging System

Walton J. Greer

Tulsa Geological Society

... which respond only to the frequency deviations. The resulting logs can be made accurate so long as a bare minimum of signal is received at the surface...

Application of poststack image enhancement with dip-guided selective stacking in southern Gulf of Mexico

Janet Ravelo-Cervantes, Ricardo Francisco Castrejon-Martinez, Julio Cesar Hernandez-Villalobos, Raul Ysaccis, Said Hernandez-Jaramillo, Doan Saavedra-Castaneda

International Meeting for Applied Geoscience and Energy (IMAGE)

... of Exploration Geophysicists and the American Association of Petroleum Geologists Application of post-stack signal image enhancement with Dip Guided Selective...

Research on borehole time-domain electromagnetic ultra-far detection method of electrical source

Zhanshan Xiao, Haitao Hu, Xiaoyu Zhang, Yonghao Zhang, Jianbin Zhao, Chaoqiang Fang, Kun Shao, Chunming Yao, Junjie Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

... electrical and magnetic signal acquisition can be used. Its measurement mode can be adopted in-well measurement or well-ground measurement, which has...

Extracting surface wave dispersion spectra directly from the high-speed train induced vibration

Shengpei Xia, Xinyue Pan, Xiaokai Wang, Wenchao Chen, Jingrui Luo, Haixia Zhao, Wenjing Yan

International Meeting for Applied Geoscience and Energy (IMAGE)

..., 2021; Shao et al, 2022; Liu et al, 2022). However, the virtual shot gather is one essential intermediate dataset. The HST-induced seismic signal is one...

Abstract: Application of Multiresolution Analysis in Removing Ground-penetrating Radar Noise; #90171 (2013)

Yih Jeng, Chuan-Hung Lin, Yi-Wei Li, Chih-Sung Chen, and Hsin-Han Huang

Search and Discovery.com

... to resolve the noise components for signal enhancement. (a) (b) (c) Figure 3: (a) Original field section with local ringing noise. (b) MRA filtered...

Abstract: Modified Euclids Blind Deconvolution Via Sparsity Optimization on a Sphere; #90187 (2014)

Nasser Kazemi and Mauricio D. Sacchi

Search and Discovery.com

... of an unknown signal of interest and a source signature. In general, the unknown signal or image can be estimated via inverse methods when the source signature...

Abstracts: Gabor Multipliers for Seismic Modeling and Wavefield Propagators; #90173 (2015)

Michael P. Lamoureux, Gary F. Margrave, and Peter C. Gibson

Search and Discovery.com

... transform, and allowing the design and analysis of signal processing algorithms in a localized frequency domain. These algorithms can be used...

Magnetic Susceptibility, Biostratigraphy, and Sequence Stratigraphy: Insights into Timing of Devonian Carbonate Platform Development and Basin Infilling, Western Alberta, by Michael T. Whalen and Jed Day, #30033 (2005).

Search and Discovery.com

Emplacement and Post-Depositional Alteration of Sedimentary Event Layers: Lessons from the Eel River Margin, #50332 (2010)

Robert A. Wheatcroft,

Search and Discovery.com

... laboratory to study signal formation, alteration & preservation Sommerfield et al (2007) Sediment Transport Events on the Eel Margin 90 130 Wave...

Surface Geochemical Imaging of the Tweed Lake Cambrian Field, Northwest Territories Canada; #40986 (2012)

Robert O. Potter and Paul Harrington

Search and Discovery.com

... were analyzed by thermal desorption followed by gas chromatographic separation and mass selective detection. After signal to noise processing...

Magnetic Resonance Profiling … A Resistivity Independent Technique for Hydrocarbon Identification and Characterization

Udit Kumar Guru

Indonesian Petroleum Association

... is applied. Between the RF pulses, the NMR signal is recorded using the same antenna used to transmit the pulses. The NMR signal observed between...

Marine Seismic Sources: Part VI: High Frequency Signals From Air-Guns

Martin Landrø, Lasse Amundsen

GEO ExPro Magazine

... to noise generated by the seismic vessel. Below 1 kHz the amplitude spectrum of the air-gun signal differs significantly from the vessel’s noise...

Seismic Resolution in the Mahakam Delta

J. B. Beauchamp

Indonesian Petroleum Association

... function and the power spectra. The mean frequency of the signal is around 50 HZ between 950 m and 1350 m and becomes very low from 2000 m; the signal...

Self-supervised learning for seismic swell noise removal

Yuan Zi, Shirui Wang, Pengyu Yuan, Xuqing Wu, Jiefu Chen, Zhu Han

International Meeting for Applied Geoscience and Energy (IMAGE)

... processing workflow Zhao et al. (2019). If noise is not effectively suppressed, it will contaminate the seismic signal, affecting other following processing...

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

J. A. Harwijanto

Indonesian Petroleum Association

... compared to the vertical resolving power of the seismic signal. However, such thin seismic units do modify the frequency and phase content of the seismic...

Time-lapse attenuation variations during CO2 injection using DAS VSP data from the CaMI Field Research Station, Alberta, Canada

Yichuan Wang, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

... and an FK filter. We measure attenuation from the time-frequency variant amplitude of stacked reflection signal. Such time-variant spectra are derived...

Using Airborne Stress Field Detection (SFD®Ž) Surveys as an Exploration Tool: A Comparative of SFD® Data to Known Reservoirs

George Liszicasz, Azer Mustaqeem

Indonesian Petroleum Association

... with the minimum horizontal stress and thus does not show the fracture zone. Instead, the signal from the flights along the fracture trend only show porosity...