Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra Basin

Padmadi Heru Wibawa, Abd. Haris, Suprajitno M.

Indonesian Petroleum Association

... for direct hydrocarbon detection since the mid 1980s. By using prestack P-wave reflection data from a multichannel layout, AVO analysis can be used...

Reducing seismic quantitative interpretation uncertainty in complex geological environments: A case study from offshore Australia

Andrea Paxton, Lianping Zhang, Abdul Kholiq, Lee Davey, Richard Bisley, Dominic Fell, Leo Leon, James Shadlow

International Meeting for Applied Geoscience and Energy (IMAGE)

... elimination, fullwaveform inversion (FWI) and multi-azimuth Q-Kirchhoff depth migration with amplitude versus offset (AVO) quality assurance analysis throughout...

From Outcrop Geology to Seismicƒand Back!

Isabelle Lecomte

GEO ExPro Magazine

... Zone for the lateral resolution issue (cf. Sheriff, 1977), but books often state that this is highly reduced by migration (cf. Lindsey, 1989), yielding...

Shale Tectonics: A Preface

Lesli J. Wood

AAPG Special Volumes

....tecto.2006.08.011.Elsley, G. R., and H. Tieman, 2010, A comparison of prestack depth and prestack time imaging of the Paktoa complex, Canadian Beaufort...

Data-Driven Quantitative Reservoir Characterization and New Insights in Pubei Field of Turpan-Hami Basin, Western China, #41857 (2016).

Jianbin Ran, Haiyin Li, Zhengtao Hu, Zhe Zhu, Jia Chen, Xuejun Wang

Search and Discovery.com

... Tomographic statics ~ ned Well constrai ~ OVT ......QC ....... Prestack time migration velocity analysis CRP gather protection monitoring Azimuth...

Q tomography workflow: Land case study in the Eagle Ford Play

Itai Sharabi, Matan Shustak, Orly Kletenik-Edelman, Ronit Levy, Zvi Koren

International Meeting for Applied Geoscience and Energy (IMAGE)

... using Kirchhoff prestack depth Q-migration: 78th Annual International Meeting, SEG, Expanded Abstracts, doi: https://doi.org/10.1190/1.3059363. Third...

Imaging challenges at Gulf of Papua (PNG) and their solutions through high-end imaging technology

Zongying Gong, Subhash Chandra, Xiaodong Wu, Yajing Li, Min Zhi, Michael Szczepaniak, Barry Hung

Petroleum Exploration Society of Australia (PESA)

..., M., 2009, 3D prestack depth migration with compensation for frequency dependent absorption and dispersion: 79th Annual International Meeting, SEG...

Abstract: Seismic Reservoir Characterization of a Gas Shale Utilizing Azimuthal Data Processing, Pre-Stack Seismic Inversion and Ant Tracking

David Paddock, Christian Stolte, Lei Zhang, Javaid Durrani, John Young, and Thomas Hay

Houston Geological Society Bulletin

... seismic velocity anisotropy for detection of open fractures. Simultaneous prestack inversion of the seismic data to Poisson’s ratio targets matrix...

Abstract: Interpretation of Long-Offset, Prestack Depth Migrated (PSDM), Regional 2-D Seismic Data Offshore Equatorial Brazil: Tectonic Controls on Sedimentation and Comparison with Conjugate West African Margin, by Naresh Kumar, Steven G. Henry, Al Danforth, Peter Nuttall, and Sujata Venkatraman; #90124 (2011)

Search and Discovery.com

Abstract: Case Studies Highlighting Tight Sand Reservoir Characterization from the Interpretation of AVO - Inversion Techniques; #90174 (2014)

Lynn A. Engel and Carmen C. Dumitrescu

Search and Discovery.com

... of the project and present a total of three Falher and Cadomin case studies. Method The input for the AVO and inversion process was prestack migrated...

Illuminating Basin-Scale Architecture

Thomas Smith

GEO ExPro Magazine

..., 18 second recording and final depth processing (prestack depth migration) to 40 km. The seismic data are interpreted together with simultaneously...

Hunting the Pre-Salt

Jim Martin, Steve Toothill, Rufin Moussavou

GEO ExPro Magazine

... earth modeling and can be incorporated into depth models for future prestack depth migration. Acquisition and processing of nearly 13,000 km of new 2D...

Application of multidirectional phase attribute method in fault identification of magmatic rock overburden area

Zhiqiang Zhang, Jinghan Wang, Zhongqiao Zhang, Xijia Sun

International Meeting for Applied Geoscience and Energy (IMAGE)

... are finely characterized by using the reprocessed Prestack Depth migration 3D seismic data and multi-directional phase attributes. The results show...

Super Producers: Revealing North Sea Injectites

Noémie Pernin, Laurent Feuilleaubois, Tim Bird, Cyrille Reiser

GEO ExPro Magazine

... building and Kirchhoff depth migration including compensation for earth absorption, together with the implementation of the PGS complete wavefield...

Research and application of seismic data regularization technology for complex surface in western China

Qigang Zhou, Weiming Liu, Huan Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... is carried out in OVT domain. On this basis, prestack time migration of vector slices in OVT domain can be carried out to generate azimuth gathers. On the one...

Multidisciplinary seismic amplitude analysis in a frontier exploration area

Lei Zhang, Ivan Salazar, Janet Ravelo, Ricardo Castrejon, Raul Ysaccis, Edgar Ramon Hernandez Reyes, Armando Heras Sanjuanico

International Meeting for Applied Geoscience and Energy (IMAGE)

... a pre-stack Kirchhoff depth migration, with a robust pre-conditioning sequence, making them suitable as Figure 2: Regional seismic line through...

Simultaneous inversion of velocity and angle-dependent reflectivity

Nizar Chemingui, Yang Yang, Jaime Ramos-Martinez, Guanghui Huang, Dan Whitmore, Sean Crawley, Elena Klochikhina, Sriram Arasanipalai

International Meeting for Applied Geoscience and Energy (IMAGE)

... the reflection angle required for constructing prestack angle gathers as follows: 𝑹 ∙ 𝛻𝑃 𝜃 = arccos⁡( ) ‖𝑹‖ ∙ ‖𝛻𝑃‖ Figure 1 illustrates...

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

Jamie Rich, Breanne Kennedy, Marianne Rauch-Davies

Unconventional Resources Technology Conference (URTEC)

... this is done after pre-stack migration to remove dip effects which can also manifest as apparent azimuthal Vnmo variation. We carried out...

Case History and Integrated Study of the West Cameron 76 Field, Gulf of Mexico Shelf-Big Reserves in the Expanded Marg A

Kevin Guilbeau, Steve McGovern, Maurice Rouen, and Tim Addington

Houston Geological Society Bulletin

... that closely matched the one used in the AVO reprocessing. The final pre-stack time migration model exhibits many of the characteristics of the 3D seismic...

New imaging method of fractured-cavity reservoir based on seismic spectrum decomposition: A case study of the Halahatang Oilfield, Tarim Basin, NW China

Chaozhong Ning, Yong Li, Xingfang Liu, Qi Wang, Xiaojuan Deng, Hongliu Zeng, Yintao Zhang, Xiaoming Wang, Jun He, Weiwei Wang

International Meeting for Applied Geoscience and Energy (IMAGE)

... prestack time migration (PSTM) seismic data covering about 400 km2, with a bin size of 25× m and a full fold of 72. In the Ordovician range 25 (buried...

Direct imaging of alteration with high-resolution hard-rock 3D seismic data at the Darlot Gold Mine

G. Hird, W. Turner

Petroleum Exploration Society of Australia (PESA)

... seismic cube, looking north. 3D seismic data was acquired and processed with prestack time migration and converted to depth using a derived velocity...

New insights into the Exmouth Sub-basin: Seismic acquisition, processing and imaging

Alexander Karvelas, Bee Jik Lim, Lianping Zhang, Haryo Trihutomo, Oliver Schenk, Sugandha Tewari

Petroleum Exploration Society of Australia (PESA)

... the improved velocity resolution around the shallow intervals, and C: Kirchhoff prestack depth migration depth stack cross section overlaid...

Abstract: STOS' Pohokura Development to Provide NZ Energy Relief

PESA Staff

Petroleum Exploration Society of Australia (PESA)

... using prestack depth migration. Should potential be established, STOS antiCipates exploration drilling by july 2002. in water depths of 110 m...

Front matter: GEOGULF TRANSACTIONS: Volume LXXI 2021

James J. Willis, Norman C. Rosen

GCAGS Transactions

... of Mexico 23 Muhammad Nawaz Bugti and Paul Mann Prestack Investigation of Shallow Surface-Sourced Imaging of Seismic Data in Central-Northern Louisiana...

Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)

Amsalu Y. Anagaw, Mauricio D. Sacchi

Search and Discovery.com

...), Amsterdam, Netherlands, APR 21-24, 2002. Shin, C., Jang, S. H., and Min, D. J, 2001a, Improved amplitude preservation for prestack depth migration...