Abstract: An Application of 2D Acoustic Datuming: Seeing through Outcropping Volcanics, by G. Omnes; #90942 (1997).

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Inexact alternating direction method of multipliers (InADMM) for the acceleration of l2Šl1 inverse problems

Joaquín A. Acedo, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

... Geologists Algorithm 1 InADMM u0 , inversion, the primaries and multiples map to different regions in τ − q, then the multiples can be estimated...

Prediction and attenuation method of surface-related multiple based on characteristic reflector

Jian Xiang, Huazhong Wang, Chengliang Wu

International Meeting for Applied Geoscience and Energy (IMAGE)

... to eliminate significant differences between the multiple prediction models and the true multiples, thereby eliminating prediction errors caused...

VSP Fundamentals that Improve CDP Data Interpretation: ABSTRACT

J. E. Gaiser, J. P. Disiena

AAPG Bulletin

... an alternative approach and a valuable link between the synthetic and CDP data. A VSP extends check shot surveys from first break traveltime analysis...

Abstract: An Integrated Depth Imaging Workflow to De-risk Pre-Rosetta Prospects in the Nile Delta, by Marco Andreolli, Juan Di Croce, and Alessandro Tansini; #90161 (2013)

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Application of full-waveform inversion to ultra-high-density OBN data at Clair field

Simon Luo, Xukai Shen, Philip Tillotson, Lindsey Smith, Dan Davies

International Meeting for Applied Geoscience and Energy (IMAGE)

... sediment velocity update but for deeper updates as well due to the interference between multiples and primary events in the seismic record. For the initial...

Understanding The Mesozoics Beyond Basalt: A Case Study Of Sub-Basalt Imaging

S. Sengupta, S. K. Goswami, G. Menzel-Jones, B. Chowdhury, Artem Sazykin

Indonesian Petroleum Association

... is compared to the well logs from four well locations. Overall, a close match is seen between the well velocity and the reprocessed model. The fast carbonate...

Physical Seismic Modeling of a Near-Vertical Fault Zone; #41515 (2015)

Jessie M. Arthur, Donald C. Lawton, Joe Wong

Search and Discovery.com

... the subsurface, ‘mirror imaging’ uses receiver ghosts (Grion et al., 2007). In fact, multiples can be imaged separately from primaries to provide...

Abstract: Multiple Prediction and Subtraction from the Slowness Relations, by J. Cao and G. A. McMechan; #90087 (2009).

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ABSTRACT: Multiple Prediction and Subtraction from Apparent Slowness Relations In 2D synthetic and Field Ocean-bottom Cable Data and 3D Synthetic Data; #90113 (2010)

Juanjuan Cao and George A. McMechan

Search and Discovery.com

... A target oriented algorithm is developed for the prediction of multiples recorded on ocean-bottom cables by utilizing apparent slowness relations...

Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion

Margarita Pavlova

Petroleum Exploration Society of Australia (PESA)

... looking at the relationship between lithology/gamma ray response and compressional impedance I observed that massive, blocky sandstones have high velocity...

Prospectivity of volcanic basins: Trap delineation and acreage de-risking

Max Rohrman

AAPG Bulletin

... are multiples (very visible between 2150 and 2400 m (7053 and 7874 ft) in Figure 5C, compared with Figure 5B, the latter showing no multiples...

Did You Know That Rocks Have Memory?

Åsmund Drottning, Per Avseth, Tore Nordtømme Hansen, DIG Science

GEO ExPro Magazine

... LIMITATIONS... our Wave Equation Based Inversion” Wave Equation Based AVO inversion Primaries Interbed multiples Mode conversions Transmission effects κ...

Abstract: Sub-basaltic Imaging Using Converted Waves - A Pilot Study from the North Atlantic Margin, by X-Y. Li, P. Hanssen, and C. Macbeth; #90923 (1999)

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Wave-equation based amplitude versus offset inversion in long time windows, with time-variant wavelets

Dries Gisolf, Peter R. Haffinger

International Meeting for Applied Geoscience and Energy (IMAGE)

... for short time windows, say less than 400 ms, a linear approach in terms of primaries only and a constant wavelet could have been sufficient, we find...

Geological Input Valuable in Seismic Velocity Analysis, by Supratik Sarkar; #41118 (2013).

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Improving subsalt images using FWI and FWI imaging: A streamer case study at Big Foot

Weihong Fei, Jingru Chen, Min Yang, Leah Grassi, Erik Everson, Paul Bovet, Marin Laomana, Sheree Wold, Alex Yanjun Hao, Chi Chen, Shubin Zeng, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... area. The conventional velocity model building method can’t effectively resolve the details of the salt model and the sediment velocity between...

Advances in seismic acquisition and processing technologies steered the success of exploration and development in Kuwait

Adel El-Emam

International Meeting for Applied Geoscience and Energy (IMAGE)

... with multiples (e.g. FWM), the potential of inverse scattering series for imaging without velocity model (Weglein, 2012) and multi-component acquisition...

Full-Waveform Inversion Application on 2D Slanted Streamer Data - A Case Study

Andreas Waluyo

Indonesian Petroleum Association

... and updating. The FWI technique computes the difference between synthetic waveforms generated from the initial P-wave velocity (Vp) model and the actual...

Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data

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A Contribution to the Study of Reservoirs Using Seismic Data

Gatot Kariyoso, Purwoko, J. Delaplanche

Indonesian Petroleum Association

... application of qualitative study in seismic interpretation, the approach is considered to be highly subjective. Discrimination between low, medium or high...

Integration of New Interpretation, Attribute Analysis and Inversion Results for the Dampier Sub-Basin, North West Shelf of Australia

Jarrad Grahame, Jianfeng Yao

Australian Petroleum Production & Exploration Association (APPEA) Journal

...: Lithological  Discrimination between sands, shales, carbonates and volcanics Interpretation, attribute analysis and inversion  Velocity inversion...

Capturing elusive subsalt 4D signals in Atlantis field with 4D elastic FWI imaging

Obi Egbue, Li Jiang, Chi Chen, Sabrina Strauss, Zedong Wu, Zhiyuan Wei

International Meeting for Applied Geoscience and Energy (IMAGE)

... to hardening effects and slow-downs to softening effects. With the 4D signals clearly revealed from velocity differences between baseline and monitor E...

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... at the intermediate layer is R(reflection coefficient). For a 1D synthetic transmission using a ricker wavelet, the ratio between the direct arrival and multiples...

Abstract: Determining Scale Properties from Seismic Transmission Responses: A Modeling Study; #90171 (2013)

Emmanuel L. Bongajum and Bernd Milkereit

Search and Discovery.com

... at the intermediate layer is R(reflection coefficient). For a 1D synthetic transmission using a ricker wavelet, the ratio between the direct arrival and multiples...