Reduciendo el Riesgo Exploratorio con Nuevas Tecnologías en Aguas Profundas en la Costa Afuera de Angola y Brasil [PAPER IN SPANISH] Reduce Exploration Risk with New Technologies in Deepwater Offshore in Angola and Brazil

Claudia Ruiz-Graham

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... algoritmos Kirchhoff y CAWE (common azimuth wave equation) ha mejorado substancialmente la imagen sísmica sub-sal. Esta tecnología junto con el análisis de...

UK Continental Shelf: An Evolution in 3D Seismic Imaging of the Central North Sea

Matthew Dack, Gregor Duval, CGG

GEO ExPro Magazine

... are comprised of highly faulted and rotated fault blocks. The use of advanced multiple-suppression algorithms, such as 3D SRME, MWD and Wave-Equation...

Application of Fullwaveform Tomography to VSP Walkaway Data

Eric Takam Takougang, Youcef Bouzidi

Petroleum Exploration Society of Australia (PESA)

... is necessary to ensure that they can be predicted by the acoustic wave-equation. Figure 1 shows a receiver gather at shallow depth; the presence of what...

Improving seismic resolution by reprocessing multiple surveys at Na Kika field

Qingsong Li, Robert (Bobby) Chrisman, Dale Baptiste, Yan Liu, Dhvanil Patel, Carlos Rivas Aroni

International Meeting for Applied Geoscience and Energy (IMAGE)

... Society of Exploration Geophysicists and the American Association of Petroleum Geologists Improving Seismic Resolution Both RTM and wave equation...

High-Resolution Anisotropic Earth Model Building on Conventional Seismic Data Using Full-Waveform Inversion: an Offshore Australia Case Study

Bee Jik Lim, Denes Vigh, Stephen Alwon, Saeeda Hydal, Martin Bayly, Chris Manuel, Dimitri Chagalov, Gary Hampson, Dimitri Bevc

Indonesian Petroleum Association

... incorporating the full two-way wave equation. FWI produces an accurate high resolution earth model by simultaneously using the information of traveltime...

A simple modeling experiment for understanding the impact of noise on high-resolution high-density near surface seismic reflection data

Ted Stieglitz, Jim Pfeiffer, Juan Ortega, Doug Laymon

International Meeting for Applied Geoscience and Energy (IMAGE)

.... To extend our hypothesis beyond ray-based assumptions, we also consider wave equation operators which rely on a completely different imaging condition...

High resolution imaging using multiples „ A North Sea case study

Chandan Kumar, Rodney Johnston, Petr Jilek, Xiaolei Song, Mikhail Davydenko

International Meeting for Applied Geoscience and Energy (IMAGE)

... implemented here offers many benefits – no signal processing required (recorded data itself is used as source), low cost of (one-way wave equation...

Unlocking hidden potential in shallow water Gulf of Mexico legacy data for carbon capture and storage exploration

Rachel Collings, Igor Marino, Adriana Arroyo Acosta, Jack Kinkead, Hugo Medel, Trong Tang, Gabriela Suarez, Brett Sellers

International Meeting for Applied Geoscience and Energy (IMAGE)

... imaging, and a tau-p based matching pursuit methodology to increase the trace density within a receiver gather for wave equation imaging. Imaging To obtain...

Multiple attenuation using 3D SRME with targeted demigration

Marin Petkovic, Ahmed Abouserie, Zhen Wang, Brad Wray

International Meeting for Applied Geoscience and Energy (IMAGE)

... the acoustic wave equation using an 8 Hz FWI model (Figure 2b). Compared to real data, these wave equation forwardmodeled data were free of noise. They also...

3D ultra high resolution seismic processing „ A case study from offshore USA

Bertrand Caselitz, Luca Limonta, Julien Oukili, Jonas Tegnander, Vicky Catterall

International Meeting for Applied Geoscience and Energy (IMAGE)

... reflections. The demultiple step, utilizing methods like convolutional 3D Surface Related Multiple Elimination (SRME) and 3D wave-equation multiple...

Time-lapse processing and imaging of the Snowflake 3D DAS VSP CO2 monitoring dataset

Xiaohui Cai, Kristopher A. Innanen, Qi Hu, Ziguang Su, Donald C. Lawton

International Meeting for Applied Geoscience and Energy (IMAGE)

...) method based on leastsquares to solve the acoustic wave equation, as discussed by Cai et al. (2015). Subsequently, we integrate a hybrid absorbing...

Tailoring simultaneous inversion for preemptible Kubernetes clusters on the cloud

Malcolm Griffiths, Raafat Abdul Alim, Jaime Ramos-Martinez, N. Chemingui, Bob Clapp

International Meeting for Applied Geoscience and Energy (IMAGE)

... of velocity and angle-dependent reflectivity. The modeling engine utilizes the wave equation parameterized in terms of velocity and vector reflectivity while...

Basin and Range Seismic Profiles, Railroad Valley, Nye County, Nevada

Norman H. Foster, John H. Vreeland, Eadward D. Dolly

Rocky Mountain Association of Geologists

...’-2440’ Source DYnamite Spread (two side 2 4 4side spreads-see 440’ by 0’-6 60’-6 60’- 2 text). Sample Rate 2mS. Wave Equation Migration Special...

Frequency-Domain Waveform Tomography in the Foothills: Velocity Model Estimation with Synthetic Long-Offset Data

Search and Discovery.com

... between the observed waveform data and the modelled, synthetic waveforms. Forward modelling is performed using the acoustic wave equation, and a linearised...

Abstract: Hydraulic Fracturing as a Global Cascade in Networked Systems; #90187 (2014)

David Cho and Gary F. Margrave

Search and Discovery.com

... of information regarding the state of stress through the mechanics of wave propagation. The wave equation can then be used to evaluate how energy propagates...

Abstract: Quantitative Predication for Reservior Porosity via AVO; #90187 (2014)

Li Ang, Chen Shumin, Zhang Erhua, and Ju Linbo

Search and Discovery.com

... advantage of the wave equation to perform the AVO forward, observe the AVO characteristics changes with saturation changes; the second one...

Abstracts: The Conventional and Non-conventional Seismic Differencing; #90173 (2015)

Vanja Vracar and Robert J. Ferguson

Search and Discovery.com

... components: , where and , are the reference and perturbation slowness. The reference slowness is the mean of . Thus the homogeneous wave equation...

Abstract: Calculation of Amplitude and Velocity in General Anisotropic Media; #90224 (2015)

M. Malehmir and D. R. Schmitt

Search and Discovery.com

... propagation, lets start with general wave equation 1 and plane wave equation 2. 1 ∂ ρ ui = ci jkl ¨ 2 ∂xj ∂ uk ∂ ul + ∂ xl ∂ xk uk = A0 Pk e(−iK(n.r...

PSDM for unconventional reservoirs? A Niobrara Shale case study; #80405 (2014)

Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, Oscar E. Ramirez, Dave List, Chris Lang

Search and Discovery.com

... equation migration: SEG Expanded Abstracts, v. 29, p. 3242-3246. Rüger, A., 1997, P-wave reflection coefficients for transversely isotropic models...

Pacific Section AAPG, SEPM&SEG, May 9-12, 2004, Bakersfield, California, U.S.A.; S&D #90028 (2004)

Search and Discovery.com

Chapter 2: Basics of Reflection Seismology that Relate to Seismic Stratigraphy

Tom Wittick

North Texas Geological Society

... of the reflected pulse can also be determined from the wave equation. It can be stated mathematically as follows: R = [AI2-AI1]/[AI2+AI1]. The reflection...

The propagator and transfer matrix for a 3D inhomogeneous dissipative acoustic medium, expressed in Marchenko focusing functions

Kees Wapenaar, Sjoerd de Ridder, Marcin Dukalski, Christian Reinicke

International Meeting for Applied Geoscience and Energy (IMAGE)

... point is the following matrix-vector wave equation in the space-frequency (x, ω) domain ∂3 q = A q + d, (1) where q(x, ω) is a wave-field vector, A(x...

Basics of Reflection Seismic Technology

Abilene Geological Society

.... Reflected The amplitude of the reflected pulse can also be determined from the wave equation. It can be stated mathematically as follows: The reflection...

Modeling of scattering losses using energy transport

Manuel Alejandro Jaimes Caballero, Roel Snieder

International Meeting for Applied Geoscience and Energy (IMAGE)

... the compensation to the rest of the data set. The second approach consists on forward modeling of the attenuated wavefield via the wave equation...

EXTENDED ABSTRACT: Advances and Challenges in Seismic Data Processing and Imaging for Geologically Complex Areas

Rubén D. Martínez

GCAGS Transactions

... be achieved using hi-end imaging algorithms such as anisotropic prestack one-way wave equation migration or reverse time migration (Crawley, 2010). As high...