A New Seismic Method to Significantly Improve Deeper Data Character and Interpretability

Andrew Long, Guillaume Cambois, Gregg Parkes, Anders Mattsson, Terje Lundsten, Mazin Farouki

Indonesian Petroleum Association

... in Figure 3 were imaged using a single velocity field which was built from the multi-level source dualsensor data. It was virtually impossible to pick...

Beyond the Puffin: Applying Modern Processing Workflows in the Vulcan Sub-Basin

Karyna Rodriguez, Phil Cook, David Eastwell, Spectrum

GEO ExPro Magazine

...Beyond the Puffin: Applying Modern Processing Workflows in the Vulcan Sub-Basin Karyna Rodriguez, Phil Cook, David Eastwell, Spectrum Beyond...

Stochastic Seismic Lithofacies Uncertainty Quantification Over Sisi-Nubi Field

Rakesh Doshi, Loic Michel, Rachim Winata Abdul, Rangga Brahmantio, Gilles Vallon

Indonesian Petroleum Association

... spectrum. This was determined to be 0-5 Hz. Seismic interval velocity was also incorporated to guide the kriging process. The seismic data, a priori...

Geological Considerations during Microseismic Monitoring, Processing, and Interpretation of Hydraulic Fracture Treatment

J. Le Calvez, S. Hanson-Hedgecock, P. Primiero, T. Al-Wadhahi, O. Harrasi

Unconventional Resources Technology Conference (URTEC)

..., but recorded acoustic emissions are processed assuming a flat velocity model, mapped events will be erroneously located. If a formation is naturally...

Broadband Seismic Technology and Beyond: Part IX: BroadSeis in Production

Lasse Amundsen, Martin Landrø, Vetle Vinje, Jo Firth

GEO ExPro Magazine

... frequencies provide highresolution near-surface images for geohazard identification and also enable detailed velocity modelling which can provide...

Identification of Fluid Movement in the Formation and Behind Casing Through the Use of Thermal and Acoustic Energy from Production Logs

Jose González, Alejandro Linares, Jairo Pérez, Alexander Castro, Virginia Mayorga, Danelys Bernal Correa, Juan Marin, Mario Ardila Moreno, Diego Rodriguez, Jose Vasquez

Unconventional Resources Technology Conference (URTEC)

.... Initially, the spectral noise, Doppler, DTS, and DAS logs are processed to generate noise spectrum maps and determine the acoustic energy within...

Time-Series Study of Mesoscale Tidal Bedforms, Martens Plate, Wadden Sea, Germany

Richard A. Davis Jr., B. W. Flemming

CSPG Special Publications

... bathymetric profiles, side-scan sonar surveys, and current velocity measurements were taken over a complete lunar tidal cycle through a tidal channel...

Research of accurate depth interpretation method for thin sand body in offshore reservoir and its application in A oilfield, Bohai Bay Basin

Li Wenbin, Hebing Tang, Xuetong Liu, Yichuan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... constraint information to correct the influence of velocity change. Aiming at this problem above, we present a corresponding high-precision depth...

A Siamese network-based full-wave inversion: Application on real data

Omar M. Saad, Randy Harsuko, Tariq Alkhalifah

International Meeting for Applied Geoscience and Energy (IMAGE)

... applications. The CNN has been applied as a data-driven technique for predicting the 2D velocity model from the observed seismic data. During training, the CNN...

The Hydraulic Equivalence of Mica: DISCUSSION

William A. Burroughs

Journal of Sedimentary Research (SEPM)

... the settling velocity of highly inequant grains such as mica. Their unqualified statement, however, that mica in the finer sand grades...

Impact of an Integrated Seismic Data Processing Approach: A Case Study in Central Sumatra

Mars E. Semaan, Eddy Murhantoro, Maryanto, Achmad Bermawi, Budi Subianto, Hari Santoso

Indonesian Petroleum Association

... with its amplitude spectrum. A dephasing filter is then calculated and applied to generate the zero phase wavelet. A second dephasing filter...

Abstract: Pitfalls in Velocity Analysis Using Common-Offset Time Migration, by Y. C. Kim and J. R. Krebs; #90981 (1994).

Search and Discovery.com

The Use of Coherence Cube Visualization in Picking Seismic Processing Parameters and Post Processing Hybrid Visualization Products

Otto J. Welper

GCAGS Transactions

..., static's, dmo, migration velocity evaluation, migration algorithm evaluation and signal to noise evaluation. The final result of this evaluation is normally...

Seismic Resolution in the Mahakam Delta

J. B. Beauchamp

Indonesian Petroleum Association

... 2) shows that velocity is very largely a function of compaction. Plate 2.   As a consequence, studies of facies changes from velocity variations...

Codes and Ciphers Simultaneous: Source Separation: PART II

Johan O. A. Robertsson, Dirk-Jan Van Manen, Lasse Amundsen, Martin Landrø

GEO ExPro Magazine

... shooting. Abma et al. (f k) diagrams to examine the direction and apparent velocity 2πf/k of seismic waves. Here (2015) suggested using a library...

Abstract: Sandy Mixed Turbidite Contourite Depositional Reservoir Systems Illuminated by New 3D-Seismic Data, Offshore Papua New Guinea

Alaister Shakerley, Tim Rady, Dorrik Stow, Mark Dixon

Southeast Asia Petroleum Exploration Society (SEAPEX)

... of these turbidite systems by bottom currents. The Nanamarope MC3D seismic dataset contains a wide spectrum of contourite features and shows that contourite...

Automated processing development at a CO2 site: Phase detection, location, magnitude

Jian Zhang, Kevin D. Hutchenson, Elige B. Grant, Paul A. Nyffenegger, Mark A. Tinker

International Meeting for Applied Geoscience and Energy (IMAGE)

... velocity as energy propagates across the array. The improved SNR allows for a threshold ratio of short term (STA) and long term (LTA) averages...

Use of Seismic Stratigraphy for Minnelusa Exploration, Northeastern Wyoming: ABSTRACT

Terrell B. Daw

AAPG Bulletin

...) the seismic response from a thick, relatively low velocity Opeche shale is very difficult to distinguish from an upper Minnelusa sand; and (2)thin, porous...

ABSTRACT: Study of Heterogeneity and Rock Properties in Carbonates, by Vega, Sandra; Jouini, Mohamed S.; Mokhtar, El Amin; #90141 (2012)

Search and Discovery.com

Analysis of the South Atlantic Margins From Regional Seismic Data: Implications for Break-Up Tectonics and Thermal History

Search and Discovery.com

Abstract: Achieving a Broadband Seismic Image: a 3D Dispersed Source Array Case Study; #91204 (2023)

Mohammed Almubarak, Woodon Jeong, Constantinos Tsingas

Search and Discovery.com

... of thin beds and stratigraphic features and better velocity model building. Due to mechanical limitations of conventional seismic vibrators, they are unable...

A New Seismic Attribute Aids to Map the Embedded Geological Features from Low Bandwidth Seismic Data; #40720 (2011)

R.C.P. Saxena and S.K. Pokhriyal

Search and Discovery.com

...) • Attributes Analysis • Output • (Comparison of Results) Where: • • • • • Input = Seismic 3-D PSTM Stack Volume Vavg = Avg Velocity volume (available) T= Two...

Effect Rule and Mechanism of Bedding Fractures on the Fluid Flow in Tight Reservoir with Extremely High Pressure

Yongqiang Tang, Maolei Cui, Pufu Xiao, Zengmin Lun, Rui Wang, Shuxia Zhao

Unconventional Resources Technology Conference (URTEC)

... resonance, the bedding fractures under different confining pressures (up to 30MPa) are characterized by the transverse relaxation time (T2) spectrum...

Diagnostic Applications of Borehole Hydraulic Signal Processing

Connor J. Clark, Jennifer L. Miskimins, Dana L. Gallegos

Unconventional Resources Technology Conference (URTEC)

... of the wellbore are then identified as strong peaks in the frequency spectrum. By understanding the boundary conditions downhole, the resonant frequencies can...

Echo phone for direct attenuation indication

Lu Liu, Tong Fei, Fuhao Qin, Yi Luo

International Meeting for Applied Geoscience and Energy (IMAGE)

... frequency spectrum ratio and centroid frequency, to evaluate the feature of reservoir attenuation. Since the hydrocarbon, especially gas, has stronger...