First arrival enhancement by statics preserving filtering using surface-consistent constraints

Alejandro Quiaro, Mauricio D. Sacchi

International Meeting for Applied Geoscience and Energy (IMAGE)

...) Difference between a) and b). e) Difference between a) and c). Common offset statics initial model versus zero statics initial model Some workflows...

Extended Abstract: Shallow Hazard and Gas Escape Systems Modelling from 3D Seismic Data

Tom Wooltorton

GCAGS Transactions

..., and reducing costs due to disruption and delay of the drilling program. A test-case analysis was carried out to determine if 3D seismic, interrogated...

The Appropriate Use of Seismic Data for Estimating Petroleum Resources; #120013 (2009)

John Rhodes

Search and Discovery.com

... of Seismic Data for Estimating Petroleum Resources Model Tuning Curve (2/6-15/20 Ormsby) 8,000 ft/sec sand Amplitude (mm offset) 25 20 15 10 y...

Seismic and Well Interpretation of Fluvial Clastic and Coal Packages for Stratigraphic Traps within the Patchawarra Formation, Cooper Basin

Christopher Webb

Petroleum Exploration Society of Australia (PESA)

..., Permian, well, log, correlation, seismic, channel, fluvial, coal, thickness, amplitude, attribute, visualize, stratigraphic, trap. AUTHORS INSTITUTION...

Baram Field „ The 3D Marine Re-Processing Challenge

Jörg J. Wicker, Jonathan E. F. Stearn

Geological Society of Malaysia (GSM)

... variations over the Baram Field but for the price of an increased "noise" component. Amplitude Analysis After horizon interpretation several seismic...

Chapter 11: Breaking Barriers and Paradigms in Presalt Exploration: The Pão de Açúcar Discovery (Offshore Brazil)

Pedro Henrique Vieira de Luca, Hugo Matias, José Carballo, Diana Sineva, Gustavo Antunes Pimentel, Jordi Tritlla, Mateu Esteban, Rubén Loma, José Luis Algibez Alonso, Ricardo Perona Jiménez, Matthieu Pontet, Pedro Bonillo Martinez, Victor Vega

AAPG Special Volumes

...-resolution multiazimuth) three-dimensional seismic data quality RTM (reverse time migration). PSDM = pre-stack depth migration; AVO = amplitude versus...

Reservoir Characterization and Modeling: A Look Back to See the Way Forward

Xinghe Yu, Y. Zee Ma, David Psaila, Paul La Pointe, Ernest Gomez, Shengli Li

AAPG Special Volumes

... of the Zoeppritz equations are used to make amplitude versus offset (AVO) inversion tractable (Aki and Richards, 1980; Shuey, 1985). The approximations differ...

Abstract: Integration of 3D Seismic with Geological Knowledge Can Detect Non-Amplitude Combination Traps and Discover New Pay Zones in a 600-BCF Mature Play, Northern Lafourche Parish, Louisiana

Steven H. Brachman

Houston Geological Society Bulletin

... section. Neither specially processed nor AVO volumes aided our effort. On the other hand, several continuous, highly positive amplitude events were...

Geological engineering characteristics and comprehensive fracability evaluation method of the tight sandstone in the Jurassic Qianfoya Formation in Sichuan Basin in China

Xin Fan, Haibo Wang, Fengxia Li, Zhiwen Huang, Tong Zhou, Jia Cui, Hao Zeng, Junqing Dai

Unconventional Resources Technology Conference (URTEC)

... saturation is also important for post-fracturing production. Previous studies have indicated that utilizing AVO (Amplitude Versus Offset) attributes...

Exploration History of the Northern Mustang Island, Gulf of Mexico, Texas State Waters

Jeff A. Spencer, Elliot Barrett

GCAGS Transactions

... period of drilling. Exploration using 3D amplitudes and amplitude versus offset (AVO) techniques has been successful in the discovery of new reserves...

Ultra-Deep Well Re-Entry with a Slimhole Multistage Completion System ‒ A Case Study

Yu Choon Boon, Fuxiang Zhang, Tianjin Zhang, Yuanbin Li, Yifeng Lian, Shicai Huang

Indonesian Petroleum Association

... at 160.5°C (321°F) while the reservoir pressure was estimated at 53 MPa. According to the forecast of pre-stack amplitude variation with offset (AVO) fluid...

Time Lapse Seismic for Reservoir Characterization

Rick Walia

Indonesian Petroleum Association

... stratigraphic inversion, 4D AVO, 4D depth imaging and 4D multi-component processing. Since the discovery of the giant Girassol oil field in 1997...

Abstract: Maximize the Potential of Seismic Data in Shale Exploration and Production … Examples from the Barnett Shale and the Eagle Ford Shale; #90187 (2014)

Joanne Wang and Duane Dopkin

Search and Discovery.com

... orientation through anisotropic velocity analysis and azimuthal AVO technique. Geomechanical property generation requires input of reflection angle data...

A Multidisciplinary Analysis of Belly River-Brazeau (Campanian) Fluvial Channel Reservoirs in West-Central Alberta, Canada

Peter E. Putnam

CSPG Bulletin

...- and two-dimensional modelling using normal incidence and amplitude-versus-offset (AVO) techniques. From these models three lines of seismic data comprising...

First Implementation of Hybrid Fiber Optic Cable in Indonesia - Carbon Reduction through Leading-Edge Technology

Marsha Sakina, Dinda Larasati Rahmani, Fajar Tri Prasetia, Cikko Majesta, Francesco Miranda

Indonesian Petroleum Association

..., versus fiber length and observed time. The measurements can be deployed along the entire well depth as a sensor, compared with the conventional geophone...

Comparison of Seismic Reconvolution and Gabor Deconvolution in Improving Seismic Images to Detect Local Fluid Trapping

Madaniya Oktariena, Wahyu Triyoso

Indonesian Petroleum Association

... seismic data. The reflectivity series then convolve with a highfrequency wavelet. In this study, we extracted spectrum amplitude from AVO Intercept Seismic...

Assessing mineral composition and permeability of a shale seal

Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser

Petroleum Exploration Society of Australia (PESA)

... of this processing was to preserve the true amplitudes for an AVO analysis and inversion. The final data contains three partial angle stacks with 5–25, 20–40, 35...

Advanced Seismic-stratigraphic Imaging of Depositional Elements in a Lower Cretaceous (Mannville) Heavy Oil Reservoir, West-central Saskatchewan, Canada

Sabrina E. Sarzalejo Silva, Bruce S. Hart

AAPG Special Volumes

... was to be based on poststack attributes, instead of prestack attributes derived from amplitude-variation-with-offset analyses, we focused on the acoustic...

Imaging Complex Structures in Colombia … Full Wave Equation Migration Approach

Hector A. Alfonso, Luis E. Rojas, Weizhong Wang, Jie Zhang, Oz Yilmaz

Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)

... recording geometry. The unique aspects of the analysis workflow are: (1) The near-surface model is estimated by nonlinear tomography applied to first...

Seismic identification of carbonate reservoir sweet spots using unsupervised clustering algorithms: A case study from presalt Mero Field at Santos Basin, offshore Brazil

Marcus Vinicius Rodrigues Maas, Heather Bedle, Marcilio Castro de Matos

International Meeting for Applied Geoscience and Energy (IMAGE)

.... J. Vail, P. J. Strauss, and P. R. Levitt, 1994, Detection of gas in sandstone reservoirs using AVO analysis: A 3-D seismic case history using...

Deriving Subsurface Insight from Seismic

Gregory Partyka

Indonesian Petroleum Association

..., but at the expense of poorer imaging elsewhere. A careful comparison between the conditioned and raw data exposes benefits versus disadvantages...

Delineation of Gas Sands by Seismic Stratigraphy in the Pericocal Area, Orinoco Heavy Oil Belt, Venezuela: Section IV. Exploration Methods

J. Licheri, N. Parra

AAPG Special Volumes

...); -- Real amplitude recovery; -- Geometry and static corrections; -- Filter tests and deconvolution; -- Velocity analysis every 30 common depth point...

A multi-disciplinary approach to understanding the controls of sediment input into the Peniche Basin, Offshore Portugal

Search and Discovery.com

Exploring the Jurassic Carbonate Platform Margin, Majunga Basin, Madagascar, by Robert E. Webster and Paul S. Ensign, #10128 (2007).

Search and Discovery.com

Optimized stacking of migrated offset vector tiles for Tengiz PSDM image enhancement

Tianjiang Li, King Sim Lee, Bin Gong, Kai Yang, Kai Zhang, Assem Bibolova, Zhanibek Katrenov

International Meeting for Applied Geoscience and Energy (IMAGE)

... analysis and weighting was applied to the Kirchhoff PSDM Offset Vector Tile (OVT) gathers. For the wide azimuth Tengiz seismic data, a total of 257...