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The AAPG/Datapages Combined Publications Database
Showing 34,698 Results. Searched 200,357 documents.
Efficient Q-RTM in anisotropic TTI media with phase and amplitude compensation
Yongzhong Wang, Faqi Liu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... in anisotropic TTI media with phase and amplitude compensation Yongzhong Wang*, Faqi Liu and Carlos Calderón, TGS Summary Starting from the complex phase velocity...
2024
Combined Diving Wave Refraction Tomography and Reflection Tomography for PSDM Velocity Model Building (Bekapai Field, Indonesia)
Andi Kusuma, Florent Bertini, Jacques Bonnafe, Artem Sazykin, Swee Leng Ng
Indonesian Petroleum Association
...Combined Diving Wave Refraction Tomography and Reflection Tomography for PSDM Velocity Model Building (Bekapai Field, Indonesia) Andi Kusuma, Florent...
2011
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
.... Thrusting stacks rocks of higher seismic velocity over lower velocity material. Such a velocity contrast results in strong wavefront attenuation...
2000
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... for velocity updating. The results in Figure 3a are calculated used the phase-encoding (PE-mFWI), and the result in Figure 3b did not use the phase...
2022
Velocity model building for pressure and converted wave imaging using surface-DAS data: A North Sea case study
M. ElAttar, H. Malak, A. Cooke, O. Lewis, C. Thorgersen
International Meeting for Applied Geoscience and Energy (IMAGE)
...Velocity model building for pressure and converted wave imaging using surface-DAS data: A North Sea case study M. ElAttar, H. Malak, A. Cooke, O...
2024
ABSTRACT: Sub-Basalt Imaging in the Gulf of Kutch; #90118 (2011)
A. N. Reddy
Search and Discovery.com
... and GXT staff thorough, the project particularly during the velocity model building phase and in choosing the appropriate migration algorithm. AAPG...
2011
Where Is My Horizontal Well? Use of Borehole Seismic Where Velocities Vary Laterally
Agus Muharam, Frank Musgrove
Indonesian Petroleum Association
... in reservoir velocity ± 500 ft/sec = 6 feet, and Only small error in picking seismic time if polarity and phase are known. Therefore in the ideal...
1998
Velocity for Pore Pressure Prediction Modeling and Risk Assessment
Selim Simon Shaker
GCAGS Transactions
... at zone B. The geopressure partition can be foreseen during the prospect generation phase by assessing the corrected interval velocity. This will help...
2016
Abstract: Tomography of a Velocity Modeland Location of Microseismic Events with P, Sv and Sh Waves; #90224 (2015)
Malgorzata Chmiel and Thomas Bardainne
Search and Discovery.com
... an S phase gives significant improvement, even with the homogenous velocity model. Our results show that the use of an optimized velocity model and P...
2015
The Application of Image Processing Techniques for Complex Structures
V. Sudhakar, I. T. McMahon
Indonesian Petroleum Association
... and Phase-shift migration handle velocity fields that vary in time (or depth) only. However, only Depth Migration comprehends lateral velocity variation...
1987
High-resolution near-surface land FWI across the Delaware basin fill zone
Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown
International Meeting for Applied Geoscience and Energy (IMAGE)
... in the Delaware basin in the Permian is characterized by interbedded thick deposits of late Permian halite and anhydrite introducing a high velocity layered...
2023
Ultra-Long Offsets Signal a Bright Future for OBN
Duncan Bate, Mike Perz, TGS
GEO ExPro Magazine
... of Mexico (GoM) has always been one of the main engines for driving technical innovation in the offshore oil and gas industry. TGS’s Amendment Phase 1...
2021
Time-Dependent Hydrodynamic Models of Turbidity Currents Analyzed with Data from the Grand Banks and Orleansville Events
A. D. Kirwan Jr., L. J. Doyle, W. D. Bowles, G. R. Brooks
Journal of Sedimentary Research (SEPM)
... in Figure 1. They also cite a flow velocity in excess of 18 m/s for the initial phase of the turbidity current. End_of_Record - Last_Page 386...
1986
Abstract: Seismic "No-Data Zone", Offshore Mississippi Delta: Depositional Controls on Geothecnical Properties, Velocity Structure, and Seismic Attenuation
Jeffrey A. May, Charles A. Meeder, Anthony R. Tinkle, Kenneth R. Wener
GCAGS Transactions
...Abstract: Seismic "No-Data Zone", Offshore Mississippi Delta: Depositional Controls on Geothecnical Properties, Velocity Structure, and Seismic...
1986
EXTENDED ABSTRACT: Seismic Imaging of Carbonate Formations and Reservoirs – An Odyssey 1971- 2011
Dr. Norman S. Neidell and James Charuk
Houston Geological Society Bulletin
... there is a mystique about them which arises partially from the nature of their genesis: their higher velocity/density (even when geologically young) has made...
2011
Abstract: Least Square Migration in Image domain (LSMi) along with Better Velocity Modeling Improves Subsalt Imaging, Offshore Mediterranean, Case Study; #90319 (2018)
Ivica Mihaljevic, Mohamed Afia, Mahmoud M. Shabana, Mohamed Sheneshen, Hany M. Hussein, Mahmoud Ouda, Amr Ghanem, Refaat Zaki, Satyendra Rana, Maud Maud Cavalca, Laurence Letki
Search and Discovery.com
...Abstract: Least Square Migration in Image domain (LSMi) along with Better Velocity Modeling Improves Subsalt Imaging, Offshore Mediterranean, Case...
2018
High Resolution Processing: From Data Preparation to Imaging and Velocity Models to Inversion
Search and Discovery.com
N/A
Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra
Iswani Waryono, Wahyu Triyoso
Indonesian Petroleum Association
...Combination of Seismic Velocity Gradient and Sonic Gradient Variation as a Hydrocarbon Indicator: A Case Study in Clastic Reservoirs in South Sumatra...
2012
Yesterday, Today, and Tomorrow in Seismic Exploration
Emil J. Mateker, Jr.
GCAGS Transactions
... information about the type of rocks through which the energy has propagated. Extraction of this information, for example, in the form of velocity...
1970
SG14: The COCORP Seismic Reflection Traverse Across the Southern Appalachians - Data Acquisition and Processing
Frederick A. Cook, Larry D. Brown, Sidney Kaufman, and Jack E. Oliver
AAPG Special Volumes
.... On Figure 2 these lines are denoted as lines 1 and 2 in Tennessee, and lines 1 through 4 in Georgia. During the second phase of operations, in 1980, 349...
1983
Abstract: Delineation of hydrocarbon contaminant plumes in a shallow unconfined aquifer at a central Alberta compressor station
S. F. Rayner, R. B. Louden
Atlantic Geology
.... Louden 100 2002 AGS Abstracts determined that there was free phase light and heavy end and dissolved phase light and heavy end hydrocarbon...
2002
Imaging Solutions for Geophysical Challenges in South East Asia (Paper A13)
N. El Kady, Z. Mohd Dom, Y. Prasetyo, M. Bayly, G. Nyein, P. Vasilyev, N. Mat Don Ya
Geological Society of Malaysia (GSM)
... geologically plausible and geophysically reliable velocity models is critical. To match the expectations from the depth imaging outcome, velocity model...
2012
Chapter Ten-part 2: Depth Conversion
Leslie R. Denham, Dave K. Agarwal
AAPG Special Volumes
... and Computation of Velocity Seismic P-wave velocity may be measured directly by recording a conventional seismic energy source (such as a dynamite...
2011
Abstract: Application of Surface-wave Modeling and Inversion in Cordova Embayment of Northeastern British Columbia; #90187 (2014)
Antoun Salama, Niranjan Banik, Mona Cowman, Kevin Roberts, Anna Glushchenko, Mark Egan, Alfonso Gonzalez, Eric von Lunen, and Jennifer Leslie-Panek
Search and Discovery.com
..., Integration: Geoscience Engineering Partnership, 6-12 May 2013, Calgary, AB, Canada has a characteristic phase velocity which is dependent...
2014
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... they can honour lateral velocity change. For example, a phase-shift technique has a very good dip response, so forms the basis of several migration...
2011