Characteristics of Microzonation Modelling in Reservoir Evaluation

Search and Discovery.com

Chapter Seventeen: Structural Evolution of the T-Block Brae Fields, South Viking Graben

Simon Allerton, Eugenio Giuliani, Amy Kwiatkowski, Mark Jones, Julian Robinson, Adam Styles

AAPG Special Volumes

... to prestack depth migration. PGS 3-D Megamerge survey of SVG. This is a merge of pre-2003 3-D seismic data. TGS long offset 2-D seismic data...

Buried-hill play, Jizhong subbasin, Bohai Bay basin: A review and future prospectivity

Xianzheng Zhao, Fengming Jin, Quan Wang, and Guoping Bai

AAPG Bulletin

.... The new data, combined with newly reprocessed prestack depth migration 2-D seismic profiles, confirmed the possible presence of the buried-hill traps...

Chapter 5: Kenai Gas Field, Cook Inlet, Alaska

Jennifer Enos, Brooke Maier

AAPG Special Volumes

... to varying degrees (some to fill and some partially) depending on local biogenic activity and effective migration (Figure 7). The KU 14-6 well, drilled...

CSPG/CSEG/CWLS GeoConvention 2012, May 14-18, 2012 Calgary TELUS Convention Centre & ERCB Core Research Centre, Calgary, Alberta, Canada; - Abstracts, #90174 (2014).

Search and Discovery.com

Fractured Reservoir Prediction … A Case Study in the Sichuan Basin; #10512 (2013)

Ling Yun, Xiangyu Guo, Qianggong Song, and Weisheng He

Search and Discovery.com

... become flattened. In this way, the seismic image can be certainly improved. AVO analysis, prestack inversion and predicting the fractured reservoir...

Diving wave tomography: Velocity modelling using first arrival traveltime

Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu

Geological Society of Malaysia (GSM)

... but not limited to the iterative-based tomography, normal moveout (NMO), static correction, migration and seismic-well-tie (Yilmaz, 2001). In upstream drilling...

Multicomponent Seismic Studies of the Gas-hydrate System at the Storegga Slide

Stefan Bunz, Jurgen Mienert, Karin Andreassen

AAPG Special Volumes

..., including dip-moveout and prestack time migration of the P-wave component that yielded physical interval velocities of the uppermost 600 m (1968 ft...

Realistic synthetic data generation using neural style transfer: Application to automatic fault interpretation

Min Jun Park, Joseph Jennings, Bob Clapp, Biondo Biondi

International Meeting for Applied Geoscience and Energy (IMAGE)

... in Figure 3 (b). We apply the models to a 2D field image (Figure 3 (a)) that resulted in prestack residual depth migration with a streamer dataset from...

Seismic Attribute Studies of the Flinders Amplitude Anomaly - Gulf of Papua

D. Schmidt

Papua New Guinea (PNG) Petroleum Convention Proceedings

... a ly and its h yd ro c arb o n p o te n tia l. Amplitude, phase, frequency, impedance. Amplitude versus Offset (AVO) and PreStack depth migration...

An application of FWI with progressive transfer learning

Shirui Wang, Jinjun Liu, Yuchen Jin, Xuqing Wu, Jiefu Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

... of Geoscientists & Engineers, cp–293. Zhou, H., J. Guo, and J. Young, 2001, An alternative residual-curvature velocity updating method for prestack depth...

Mitigating cycle skipping in FWI through preconditioned multidimensional optimal transport

James McLeman, Tim Burgess, Tom Rayment, Victor Chua

International Meeting for Applied Geoscience and Energy (IMAGE)

... on their respective Kirchhoff prestack depth migration (preSDM) stacks are shown in Figure 2. L2 FWI has demonstrated some improvement in the shallow-water region...

RNN-based seismic velocity model building: Improving generalization using hybrid training data

Hani Alzahrani, Jeffrey Shragge

International Meeting for Applied Geoscience and Energy (IMAGE)

..., Hopfield networks for high-resolution prestack seismic inversion: 88th Annual International Meeting, SEG, Expanded Abstracts, 526–530, doi: https...

Geophysical Insights into Completions and Production Predictability for a Shale Gas Reservoir Using Fault Intensity and AVO Inversion

Carl Reine, Sean Lovric

Unconventional Resources Technology Conference (URTEC)

...). This natural fault network can have a significant impact on the effectiveness of the hydraulic fracturing and production of the reservoir. Prestack AVO...

Integrate sweet spot seismic prediction with microseismic monitoring to apply to lacustrine shale in Sichuan Basin of China

Kai Xu, Zhentao Sun, Shixing Wang, Yu Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... the seismic data is processed after OVT (Offset Vector Tile) pre-stack migration, wide-azimuthal gathers are obtained, and then we computer the magnitude...

Marchenko-based internal multiple attenuation feasibility analysis for a thin-layered media in ultra-shallow water OBN from offshore Middle East

Frederico Xavier de Melo, Suyang Chen, Luis Salinas, Shotaro Nakayama, Nozomi Yamamoto

International Meeting for Applied Geoscience and Energy (IMAGE)

... prestack depth migration (KDM) where we can fully visualize the benefit and extract attributes that unequivocally show the positive impact...

Seismic Reservoir Characterization Based on Litho-Seismic Classification Constrained by Wells to Detect Gas-Bearing Sands in Peciko Main Zone, Mahakam Delta

Muhammad Thurisina Choliq, Sung Yuh, Magali Beele, Laurent Schulbaum, Gilles Vallon

Indonesian Petroleum Association

...* ABSTRACT Simultaneous seismic inversions were performed using PSTM (Pre-stack time migration) data in the Peciko field, offshore Mahakam Delta...

Seismic frequency-divided iterative inversion method based on river channel constraints and its application in fine description of composite channel sand bodies

Zhenglong Zhang, Hebing Tang, Ying Qie, Dehai Qin

International Meeting for Applied Geoscience and Energy (IMAGE)

...l migration of lake shorelines. The unstable sedimentary environment results in frequent lateral shifting and channel diversion of rivers, formin...

Explainable AI: Can neural networks recognize first arrivals after wave separation?

Yanwen Wei, Zhenyu Zhu, Jicai Ding, Yichuan Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

...., X.-Y. Li, and P. Conway, 2007, Imaging beneath gas clouds using 3D prestack Kirchhoff time migration of PS- converted waves—A case study from...

P-S Converted Wave AVO Analysis for Reservoir Characterization

Ehsan Sadeghi, Cepi Adam, Effendy Siawira, Hilfan Khairy

Indonesian Petroleum Association

.... However, despite the significant processing effort and advanced processing algorithms such as the prestack depth migration in 2010, major structural...

Determination and Delineation of Anomalously Pressured Gas Accumulations in the Siberia Area, Washakie Basin, Wyoming

Ronald C. Surdam, Zun Sheng Jiao, Yuri Ganshin, Nicholas G. K. Boyd III

Wyoming Geological Association

... developed at IDT to detect, visualize, and delineate basin-center gas accumulations. In this study, Amoco-processed prestack seismic data were used...

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

... location was planned and verified using 3D prestack depth migration seismic data calibrated to two nearby wells with distances of about 1.5 km and 2.5 km...

Unveiling Hydrocarbon Potential: Petrophysical Characterization of Unconventional Reservoir in the XŽ Field, Lamongan Sub-Basin, East Java, Indonesia

Atalya Timothy Bebena, Andy Setyo Wibowo, Intan Andriani Putri, Mokhammad Puput Erlangga

Indonesian Petroleum Association

... shale lithology, as a source of unconventional hydrocarbons. METHODOLOGY This study utilized the 2D Post-Stack Time Migration (PSTM) seismic data from...

Exploration Targets of Offshore Western Florida

Scott A. Bowman

GCAGS Transactions

... with 6.2 mi (10 km) streamer and recorded to 10 sec. It has been processed with both PSTM and PSDM (prestack time and depth migration, respectively...

Machine Learning using Multiple Seismic Attributes could be the Paradigm Shift in the Interpretation Process

Deborah K. Sacrey

GCAGS Transactions

... on Envelope Breaks, Envelope Bands on Phase Breaks, Envelope 2nd Derivative, Envelope Slope, Instantaneous Frequency, Prestack Time Migration (PSTM...