Post Migration Processing of Seismic Data

Dashuki Mohd.

Geological Society of Malaysia (GSM)

.... As seismic energy propagates through the earth, it experienc~s ~arious changes in frequency and phase characterIstIcs due to variations in the subsurface...

Thin Layer Imaging by Wavelet Transform Enhancement

Randy Condronegoro, Woro Sutjiningsih, Herlan Setiadi, Khairul Ummah, Dythia Prayudhatama

Indonesian Petroleum Association

... be associated with linear events in the data, thus, reduction of the lower rank amplitudes can be related to attenuating random noise. Recent...

Abstract: Azimuthal Processing For Unconventional Resource Plays Using An Orthorhombic Velocity Model; #90174 (2014)

Shaowu Wang and David Wilkinson

Search and Discovery.com

... with seismic data. Synthetic Example Figure 2 shows synthetic data containing four events and random noise. The events are from isotropic, VTI, HTI...

DDR: The Technology of Simultaneous Wave Field Analysis and Velocity Model Reconstruction

A. Reshetnikov, A. Tabakov, A. Mukhin, V. Eliseev

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... types of waves and all boundaries until all regular events are subtracted and projected on section. Not only primary waves, but also multiples may...

Generative Models for Production Forecasting in Unconventional Oil and Gas Plays

Heidi A. Kuzma, Nimar S. Arora, Kemal Farid

Unconventional Resources Technology Conference (URTEC)

... realistic targets, compare the performance of different wells and completions, make short and long term financial forecasts, do due diligence when acquiring...

Use of Thousand-Channel Seismic in Canning Basin

A. Moore, E. Allison

Petroleum Exploration Society of Australia (PESA)

... poses particular problems for seismic ex• ploration including poor signal-to-noise ratio, great range of depth of objectives, and very irregular...

Improvements in Logging Operations and Analysis with a Customized NMR Unconventional Acquisition Mode in the Permian Basin

Mohammad Azeem Chohan, Katerina Yared

Unconventional Resources Technology Conference (URTEC)

... and UNC acquisition modes are designed for different objectives, both NMR wireline measurements display very similar characteristics. R-T2 and the T1-T2 2D...

A Statistical Approach to Source Determination of Lithic and Fe Oxide Grains: An Example from the Alpha Ridge, Arctic Ocean

Dennis A. Darby, Jens F. Bischof

Journal of Sedimentary Research (SEPM)

... types of DFA (e.g., direct vs. stepwise) on the dropstone data provide slightly different sources for many samples from the core. This is due...

Pores Characteristics and Influencing Factors of Different Types of Shale in China

Search and Discovery.com

Benefits and Uplift of Focused Post-Migration Gather Conditioning Over Prospect Specific Areas - An Indonesian Case Study

David Jessup, Dave Goulding, Andy Kalil

Indonesian Petroleum Association

.... This process included RMO, Radon Demultiple, Spectral Balancing, Random Noise Attenuation, Qcompensation, and Trim Statics. The QC attributes were computed...

Studies of Ore Deposits and Trace Elements in Minerals

Otto C. Kopp

Special Publications of SEPM

... in fractures adjacent to different rock types, and in both large and small fractures (Ebers different and Kopp, 1979). In a study of gangue from the Right Fork...

Subsurface Surveillance in Low Permeability Oil Reservoir at Tanjung Field Barito Basin … South Kalimantan

Trisakti Kurniawan, Bambang Prasetiyo, Darwin Tangkalalo

Indonesian Petroleum Association

... coatings. Smectite and zeolite (laumontite) is a dominant cement in the A and B sands. Smectite, due to its swelling characteristics, represents...

Discrete Fracture Network Generation Using Microseismic Data from a Single Monitoring Well

Xin Yu, Jim Rutledge, Scott Leaney, Chris Chapman

Unconventional Resources Technology Conference (URTEC)

...) method. Firstly, the events are grouped with similar source mechanisms from the P/Sh and P/Sv amplitude ratio patterns and the ME-MTI algorithm is applied...

Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area

V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six

Unconventional Resources Technology Conference (URTEC)

... and prediction of reservoirs in the inter-well space. Five wells with different sets of logs and different covering of intervals of interest were used...

Robust multichannel prestack AVA inversion based on elastic L1/2 norm

Nanying Lan

International Meeting for Applied Geoscience and Energy (IMAGE)

... method is tested using synthetic seismic data with different signal-to-noise ratios. The results show that our method has higher inversion accuracy...

AI: a Game Changer in Seismic Acquisition and Processing

Matt Deighton, Sverre Olsen

GEO ExPro Magazine

.... As the noise has similar characteristics to the underlying seismic data, it is difficult to create filters that remove the noise without damaging...

Influence of Depositional Fabric

Search and Discovery.com

Seismic Interpretation I and II--Recent Advances in Seismic Exploration: ABSTRACT

Ray L. Sengbush

AAPG Bulletin

... traveling noise and random noise are additive processes that complete the filter model. Analysis of signal and noise in f-k (frequency-wavenumber) space leads...

Abstract: Near Surface Velocity Modeling Using Surface Wave Analysis Modeling and Inversion (SWAMI): An Application for Noise Attenuation from 3D Seismic Data; #91204 (2023)

Noor Albalawi, Kashif Adeel Mohammed, Cherif Belguermi

Search and Discovery.com

...Abstract: Near Surface Velocity Modeling Using Surface Wave Analysis Modeling and Inversion (SWAMI): An Application for Noise Attenuation from 3D...

Infrasonic Passive Differntial Spectroscopy (IPDS) for Direct Detection of Hydrocarbons in Exploratory, Production and Depleted Fields

Ernst D. Rode, S.R. Das, S. Ravindran, M.K. Mukherjee, S.K. Nandy, Eswar Venkataraman, Amborish Bordoloi, Pydiraju Jinagam

Indonesian Petroleum Association

... above 20 Hz. Hydrocarbon in the pore system in the reservoir rocks can be detected as a characteristics deformation of the natural earth noise spectra...

Abstract: Deformation Processes and Fault Seal Mechanisms: A Combined Microstructural Analysis from the Ula Field, Central Graben, North Sea, by R. J. Knipe, S. Anderson, and A. Mitchell; #91004 (1991)

Search and Discovery.com

Reflectance spectroscopic mapping of diagenetic heterogeneities and fluid-flow pathways in the Jurassic Navajo Sandstone

Brenda Beitler Bowen, Brigette A. Martini, Marjorie A. Chan, William T. Parry

AAPG Bulletin

... with spectral characteristics in the VIS-NIR-SWIR range.Figure 4. Laboratory spectra for characteristic Navajo Sandstone types, including bleached, red...

Accelerated Stimulation Optimization via Permanent and Continuous Production Monitoring Using Fiber Optic

Gustavo A. Ugueto C., Magdalena Wojtaszek, Paul T. Huckabee, Alan Reynolds, Jim Brewer, Luis Acosta

Unconventional Resources Technology Conference (URTEC)

... monitoring production of each stage, perforation cluster or sleeve-entry opens the possibility of testing different completion technologies or designs...

ABSTRACT: Wide Azimuth Simultaneous Acquisition Marine Experiment; A Synthetic Study, by Tsingas, Constantine; Huo, Shoudong; Lorentz, Gary; Wang, MingXing; Jervis, Michael; Musser, James A.; Kelamis, Panos; #90141 (2012)

Search and Discovery.com

A BRIEF DESCRIPTION OF THE MARYSVILLE GEOTHERMAL AREA

DAVID D. BLACKWELL, CHARLES A. BROTT, THOMAS T. GOFORTH, MICHAEL J. HOLDAWAY, PAUL MORGAN, DAVID PETEFISH, THOMAS RAPE, JOHN L. STEELE, ROBERT E. SPAFFORD, A. F. WAIBEL

Montana Geological Society

.... T., Geothermal ground noise amplitude and frequency spectra in the New Zealand Volcanic Region, J. Geophys. Res., 73, 5377-5384, 1968...