ReGenerating the Gippsland Basin

J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou

Petroleum Exploration Society of Australia (PESA)

... amplitude-versus-offset (AVO) analysis. High-resolution velocity modeling and imaging, using techniques such as Figure 3: Kirchhoff PSDM seismic crossline...

Tulip Field 3D Coil Shooting Survey„Preliminary Data Processing Results

Michele Buia, Riccardo Vercesi, Michelle Tham, Dmitry Nikolenko, Andreas Tyasbudi Waluyo, Swee Leng Ng

Indonesian Petroleum Association

... attenuation process, rigorous tests were performed for parameters such as modeling apertures, downward reflection point sampling for multiple contribution...

Abstract: Using A 3D PSDM Simulator to Facilitate Overburden and Survey Consistent Modelling of the 4D Seismic Response of the Norne Field; #90171 (2013)

A. Drottning and M. Branston

Search and Discovery.com

... studies are prohibitively large to enable quick, repeatable, multi-scenario desktop analysis. The PSDM simulator A common technique within seismic time...

Abstract: Using A 3D PSDM Simulator to Facilitate Overburden and Survey Consistent Modelling of the 4D Seismic Response of the Norne Field; #90171 (2013)

A. Drottning and M. Branston

Search and Discovery.com

... studies are prohibitively large to enable quick, repeatable, multi-scenario desktop analysis. The PSDM simulator A common technique within seismic time...

3-D seismic Data in Delineating Productive Ismay Algal Mounds in Southern Paradox Basin, Utah, By, R.O. Louden, D.D. Lehman, W.E. Johnson and D.L. Edwards, Search and Discovery Article #40048 (2002)

Search and Discovery.com

Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison

Tan Boon Hua, Lothar Schulte

Indonesian Petroleum Association

...Time Depth Conversion of a Prospect With Near-Surface Velocity Anomalies Using Stacking Velocites and PSDM Velocities: A Comparison Tan Boon Hua...

A New Method of Multiple Attenuation: Multiple Identification and Subtraction

Search and Discovery.com

... and application of the Radon transform: M.Sc. thesis, University of Calgary. Sacchi, M.D. and Ulrych, T.J., 1995, High-resolution velocity gathers...

2.2 Basement Involved: 2.2.2 Rifts: A Half-Graben and Tilted Fault Block Structure in the Northern North Sea

A. C. Evans and D. N. Parkinson

AAPG Special Volumes

.... Offset weighted 275 m-10% 2,625 m-100% (902 ft-10% 8,612 ft-100%) Normal moveout correction from velocity analysis Static correction: Gun and cable...

Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data

Scott Singleton, Mark Suda

GCAGS Transactions

... having had a proper and accurate velocity analysis. Some data sets are less suitable for pre-stack analysis and may require additional steps...

Specialized processing of a massive distributed acoustic sensing (DAS) 3D VSP in a producing well

Ali Sayed, Francesca Twynam, Ran Bachrach, Philippe Caprioli, Marcus Holloway, Qingsong Li, Reetam Biswas, Daniel Tebo, Sam Buist

International Meeting for Applied Geoscience and Energy (IMAGE)

...apparent velocity (equations 2b and 2c) or maximum apparent wavelength (equations 2d). Figure 2: Denoise examples for DAS common noise suppression (a) f...

Understanding Azimuthal P-Wave Anisotropy through Multiple Vendor and Attribute Comparisons

Jamie Rich, Breanne Kennedy, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

... (Vnmo) are commonly observed in modern 3D seismic surveys. In many cases this effect is visible on azimuthal gathers and correcting for it becomes...

Understanding the causes of low frequency shadow below gas hydrates

Ayman Noor M. Qadrouh, Saad Alajmi

Petroleum Exploration Society of Australia (PESA)

... between 1 and 3 km/s as shown in Figure 4b. A stretch limit of 30% has been applied so the velocity analysis is conducted with limited aperture...

Abstract: Comparison of Low-Frequency Data from Co-Located Receivers Using Frequency Dependent Least-Squares-Subtraction Scalars; #90172 (2014)

Kevin W. Hall, Gary F. Margrave, Malcolm B. Bertram

Search and Discovery.com

...). Source gathers were extracted from the seismometer data using the time of shot recorded in the Aries observer’s notes. Time zero was arbitrarily set...

"Colour Imaging of Velocity Variations Due to Fracture Porosity and Fluid Content [Abstract]"

Landwer, W.R.

CSPG Bulletin

..."Colour Imaging of Velocity Variations Due to Fracture Porosity and Fluid Content [Abstract]" Landwer, W.R. 1991 216 217 Vol. 39 (1991) No. 2. (June...

The contribution of recent developments in signal processing technology and geological constraints to the reimaging of narrow-azimuth streamer data in the north-eastern Gulf of Mexico

Hongyan Li, Jarred Hostetler, Nadxieli De La Rosa Perez, Hugo Enrique Munoz Cuenca, Zhao Ge, Wilson Ibanez, Courtney Steichen, Ruoyu Gu, Jarrod Hutson, Michiru Tomida

International Meeting for Applied Geoscience and Energy (IMAGE)

... developments in signal processing Velocity Model Building Layered Travel Time Inversion (LTTI) By using the legacy model and KDM gathers, LTTI was able...

AVO Screening in Frontier Basins: An Example from the Gulf of Papua, Papua New Guinea, #40910 (2012)

Amanda Davies, Cyrille Reiser, Bob Burmaz, Rod Reed

Search and Discovery.com

... evidence that these sandy facies exist and could contain hydrocarbons. On the first phase of acquisition tests was carried out using an efficient screening...

Processing and Interpretation Considerations for Full Waveform Inversion of PSDM Velocity Fields

Search and Discovery.com

Australian Insights into Streamer Technology Innovations

Andrew Long

Petroleum Exploration Society of Australia (PESA)

..., and amplitudes are equally correct (Q) is more robust using up-going pressu re Fig. 4. Near-trace gathers for pressure (left) and velocity (right...

ABSTRACT: Removal of Surface and Internal Multiples from Land Data: Experience from North Africa Data; #90051 (2006)

Riaz Alá'i, Eric Verschuur

Search and Discovery.com

... of noise suppression and multiple suppression. After conditioning and attenuating the pre-stack gathers from surface and internal multiples, the velocity...

Abstract: Robust Localization of Passive Sources with Cross-Coherence Migration; #91204 (2023)

Yujin Liu

Search and Discovery.com

... spectrum. The proposed methods generate the virtual shot gathers by applying the cross-coherence between the master trace and all the other traces. All...

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

Search and Discovery.com

Abstract: Applicability of TTI RTM to Structured Land Datasets; #90172 (2014)

Charles Ursenbach, Yan Yan

Search and Discovery.com

... of the crossline displayed in Figure 2. Details of the migrations An anisotropic velocity model was developed using Residual Curvature Analysis (RCA...

Abstract: Carbonate Reservoir Characterization Using Seismic Velocity and Amplitude Variation with Offset Analysis: Hardeman Basin, Texas, Test Case, by J. D. Pigott, R. K. Shrestha, and R. A. Warwick; #91004 (1991)

Search and Discovery.com

Southwest Palawan, Philippines: A Case Study in Seismic Imaging and Interpretation of Complex Structures

Philip M. Rimando, Geronimo A. Manuel, Raymundo A. Reyes, Jr.

Southeast Asia Petroleum Exploration Society (SEAPEX)

... that is nowhere smooth. The resultant effect is that common midpoint (CMP) gathers deviate considerably from defining a perfect hyperbolic normal...

Exploring naturally fractured reservoirs: A case study

Anand Prakash, Manayer Al-Abdullah, Abu Ghneej Ali Faleh Naser, Al-Otaibi Talal Mutlaq Mohammed, Bhaskar Chakrabarti, Rinaldi Mulyono, Vishnu Chilumuri, Al-Meshilah Thuwaini, Talal F. Al-Adwani, Amar Nada Mohamad Amar, Al-Otaibi Ahmad Homoud

International Meeting for Applied Geoscience and Energy (IMAGE)

... specularity gathers were used as special directivity filters for “separating” in-situ reflection and diffraction events. The specular image generated...