Regional exploration of crustal structures from long-offset OBN data by extended-source FWI

Gaoshan Guo, Stéphane Operto

International Meeting for Applied Geoscience and Energy (IMAGE)

... of the model. In this context, deriving a sufficientlyaccurate initial model that prevents cycle skipping is difficult. We circumvent this challenge...

Quantitative Mineralogy of Vaca Muerta and Alum Shales From Core Chips and Drill Cuttings by Calibrated SEM-EDS Mineralogical Mapping

Claire I. Fialips, Bernard Labeyrie, Valérie Burg, Valérie Mazière, Yann Munerel, Hélène Haurie, Isabelle Jolivet, Régis Lasnel, Jean-Paul Laurent, Laurent Lambert, Laurence Jacquelin-Vallée

Unconventional Resources Technology Conference (URTEC)

... by adjusting the apparent densities used in the Nanomin SAE model for illitic clay minerals and quartz through calibration with reference MinEval QM data...

Modeling-based amplitude recovery (MBAR)

Yonghe Sun, Zhemin Tan, Jeff Nealon, James Davenport, Mark Fan, Yuli Zhang, Brian Church

International Meeting for Applied Geoscience and Energy (IMAGE)

... data. The measured amplitude distortions in processed synthetic data are used to correct those in the processed field data. Migration tests show...

Abstract: A Ray+Waveform Inversion for the Potency Tensor; #90187 (2014)

Scott Leaney and Chris Chapman

Search and Discovery.com

...orption-dispersion model is used. The sum over rays may include mode conversions, reflections, internal multiples and head waves in addition ...

Seismic Modeling of Porosity Distribution in a Miocene Reef, Salawati Island, Indonesia

William T. Valenta

Indonesian Petroleum Association

... phase distortions were removed, namely those associated with the recording equipment. Then minimum-phase deconvolution was used (Figure 6). The filed...

Is There Value in Reprocessing Legacy Marine Streamer Seismic for Improved Resolution? A Recent Example from Indonesia

Dmitri Skorinski, Ted Manning

Indonesian Petroleum Association

...* acquisition using QMarine* system. This diversity stabilizes the creation of deghosting operators, however it can be used on nominally flat cable systems...

A Comparative Study of 3-D Noise Attenuation Techniques

Daniel Wheaton, Yendri, Kusnarya

Indonesian Petroleum Association

... stack techniques used to attenuate coherent and random noise in processing of multi-azimuth 3-D seismic surveys. Subsets of two 3-D surveys acquired...

3D Seismic Facies Analysis of a Reefal Buildup: NSO 'A' Field, Offshore North Sumatra

Wayne L. Alexander, Maria R. Nellia

Indonesian Petroleum Association

... as representing reef, near-reef and inter-reef facies. This facies interpretation was used to construct a geological model of the field which impacted...

The Reflection Seismograph Celebrates 50th Anniversary 1921 -- 1971

W. B. Robinson

Oklahoma City Geological Society

... in Oklahoma were mapped by this method back in the decade of the 1920's or 1930's. In Texas and Louisiana the method was used to locate salt domes...

Improving Resolution and Clarity with Neural Networks; #41911 (2016)

Christopher P. Ross

Search and Discovery.com

... and anisotropic model parameters simultaneously with wave-equation modeling. Well logs may be used as part of the low-frequency initial model building...

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)

... waveform inversion (FWI) velocity model can be used to describe wave propagation effects. Thus, it is a closed-loop imaging process that iteratively...

2.2 Basement Involved: 2.2.3 Passive Margins: Representative Multichannel Seismic Profiles Over the U.S. Atlantic Margin

J. A. Grow, D. R. Hutchinson, K. D. Klitgord, W. P. Dillon, and J. S. Schlee US Geological Survey

AAPG Special Volumes

..., C.W., 1982b, Stratigraphic reference section for Georges Bank Basin; a depositional model for New England passive margin: AAPG Bull., v. 66, p...

A Novel Probabilistic Approach for GOR Forecast in UnconventionalOil Reservoirs

Yuewei Pan, Guoxin Li, Jianhua Qin, Jing Zhang, Lichi Deng, Ran Bi

Unconventional Resources Technology Conference (URTEC)

... the model versatility by only providing limited historical data for matching and hiding the rest. The acquired model is then used to forecast...

Multi-Layer Test Analysis for Dissolved Gas Reservoirs

W. Jatmiko, T. S. Daltaban, J. S. Archer

Indonesian Petroleum Association

... distribution within the two-phase flow region is then determined using a quadratic equation. Several iterative procedures will be used until the material...

A graph-space optimal transport FWI approach based on κ-generalized Gaussian distribution

Sérgio Luiz E. F. da Silva, Giorgio Kaniadakis

International Meeting for Applied Geoscience and Energy (IMAGE)

...: (a) Benchmark model, representing the deepwater Brazilian pre-salt region. (b) Initial model used in FWI tests. Third International Meeting for Applied...

Improving Depth Prediction Accuracy of Quantified Drilling Hazards

W. Scott Leaney, William H. Borland

Geological Society of Malaysia (GSM)

... reflection data which can be used to accurately predict acoustic impedance below the bit. This acoustic impedance is then interpreted to provide both...

S/N RATIO AND BANDWIDTH CONSIDERATIONS WHEN UTILIZING SEISMIC DATA IN EXPLORING FOR SUBTLE TRAPS - EXAMPLES FROM THE KNOX PLAY

Edward R. Tegland, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO Patrick H. Bygott, Exploration Development, Inc., S. Pikes Peak Dr., Parker, CO

Ohio Geological Society

.... Model data created from an Ohio Knox synthetic Seismogram will be used to illustrate what this means to the person...

Southern Green River Basin/Moxa Arch

Scott L. Stockton, C.M. Hawkins

Rocky Mountain Association of Geologists

... be used for a generalized character correlation. A simplified representation of the structural interpretation of the line is shown in Figure 4...

The Application of Seismic Attributes to Determine Geomorphology of Submarine Canyons: New Insight from Giant Foresets Formation, Taranaki Basin, New Zealand

Joko Wiyono, Henry W. Posamentier, Wahyu Triyoso, Andang Bachtiar

Indonesian Petroleum Association

... the sands and shales. To support the AI inversion result, other seismic attributes were used directly for interpretation. Typically, canyons oriented...

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

... al., 2010; Verdon et al., 2010). These spatial distribution of the hypocenters is used as a proxy for the extent and alignment of fractures...

Hydraulic fracture width determination using integration of Stoneley wave pressure testing with electrical borehole scans in FORGE Geothermal project

Brian E. Hornby

International Meeting for Applied Geoscience and Energy (IMAGE)

... borehole scans acquired using Schlumberger’s Formation Micro-scanner Image tool (FMI) and Stoneley waves generated by a borehole sonic tool are used...

Abstract: Thin-Bed Reflectivity Inversion and Seismic Interpretation; #90063 (2007)

Search and Discovery.com

Chapter 14 (Case Histories of Three-Dimensional Seismic Surveys)—Case History 2: Three-Dimensional Seismic Monitoring of an Enhanced Oil Recovery Process

Robert J. Greaves, Terrance J. Fulp

AAPG Special Volumes

... model better, the midburn data were used to estimate burn thickness. This reemphasizes the belief that burn propagation, at least within the production...

Detection and suppression of strong energy interference waves within the black triangleŽ using a data-driving self-adaptive frequency-decomposition approach

Haifeng Chen, Xiangyang Li, Zhongping Qian, Pengyuan Sun, Xiaoying Qin, Dingyu Xiong

International Meeting for Applied Geoscience and Energy (IMAGE)

... area, making subsequent data processing, such as, amplitude processing, deconvolution, static correction, and even migration imaging very difficult...

Norphlet Geology and 3-D Geophysics of Fairway Field Mobile Bay, Alabama

Chip Story

GCAGS Transactions

... blocks. A 2x2 Kirchoff f-k procedure was used for migration. The final post-stack flow included spectral whitening, predictive deconvolution...