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The AAPG/Datapages Combined Publications Database
Showing 17,739 Results. Searched 201,044 documents.
VSP Lookahead of the Bit Information: Considerations and Accuracy Analysis, #42196 (2018).
P. Ranjan, M. Khaitan, S. Chandrasekhar, Basant Kumar
Search and Discovery.com
... position. The reflected waves contain acoustic information that can be inverted for impedance and velocity profiles. This unique feature in estimating...
2018
3-D Velocity Model of Hydrocarbon Ventsite in Cascadia Region Offshore Vancouver Island, by Mikhail M. Zykov and Ross Chapman; #90035 (2004)
Search and Discovery.com
2004
Use of Seismic Refraction Techniques for Investigating Recent Landslides in a Tropical Rain Forest in Puerto Rico
Matthew C. Larsen
Circum Pacific Council Publications
... of their failure planes. Field observations and drill hole data were used to verify the accuracy of refraction data. The seismic velocity measured...
1995
Vector Constraints on Quaternary Deformation of the Western United States East and West of the San Andreas Fault
J. Bernard Minster, Thomas H. Jordan
Pacific Section SEPM
... is of limited utility in describing the kinematical complexities of regions where plate deformation contributes significantly to the velocity field...
1984
Passive Seismic: Thinking Differently
Katerina Polychronopoulou
GEO ExPro Magazine
... to obtain the P- and S-wave velocity distributions below the study area. These models usually extend from the surface to the maximum depth of local...
2018
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... can be identified. The strongest with the lowest phase velocity is the ground roll. The group with moderate magnitude and moderate phase velocity...
1993
Ultrasonic velocity tomography of rock sample
Tian Xie, Jiajia Zhang
International Meeting for Applied Geoscience and Energy (IMAGE)
...Ultrasonic velocity tomography of rock sample Tian Xie, Jiajia Zhang Ultrasonic velocity tomography of rock sample Tian Xie*, Jiajia Zhang School...
2023
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
... is utilized to determine an explicit formula for azimuthally-dependent NMO velocity in a HTI layered media with depth-varying orientation...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
... is utilized to determine an explicit formula for azimuthally-dependent NMO velocity in a HTI layered media with depth-varying orientation...
Unknown
Abstract: Shallow VSP Survey using a Small Vibrator Source; #90171 (2013)
Joe Wong, Soo K. Miong, Robert R. Stewart, Eric V. Gallant, and Kevin W. Hall
Search and Discovery.com
... component data were subjected to wavefield separation to remove down-going P-wave and S-wave events, as well as other up-going and down-going low-velocity...
2013
Eye-Openers from Re-Processing of Oil Sands Seismic Data; #41290 (2014)
David Gray, Seann Day, and Scott Shapper
Search and Discovery.com
... be attenuated. In addition, there is often a major unconformity below most oil sands reservoirs where the low-velocity, loosely-consolidated oil sands overlie...
2014
Impact of Shear Velocity Estimation on Wellbore Stability, #42351 (2019).
Charles Otoghile, Chima Cyril Udeze
Search and Discovery.com
...Impact of Shear Velocity Estimation on Wellbore Stability, #42351 (2019). Charles Otoghile, Chima Cyril Udeze Click to View Poster EA Impact...
2019
DEPTH CONVERSION, Jeremy J. Zimmerman, Search and Discovery Article #40023, 2001
Search and Discovery.com
N/A
2D isotropic and vertical transversely isotropic RTM using SEG Hess VTI Model
Richa Rastogi, Abhishek Srivastava, Monika Gawade, Nithu Mangalath, Laxmaiah Bathula, Bhushan Mahajan, Suhas Phadke
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The implementation uses sliding velocity model approach to reduce memory/storage requirement of Conventional Saving approach of wavefield for RT M...
2022
Refraction Statics, A Comparison Among Processing Contractors
Bambang Sudewo
Indonesian Petroleum Association
.... They affect velocity analysis, reflection continuity, resolution and apparent structure. When statics supplied from the field are inadequate...
1985
Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method
Xinwen Zhang, Jianping Huang, Zhenchun Li
International Meeting for Applied Geoscience and Energy (IMAGE)
... profile. However, in practice, inaccurate migration velocity field will lead to depth/velocity ambiguities which affect pre-stack depth migration imaging...
2023
Joint data and physics model driven full-waveform inversion using CMP gathers and well-logging data
Shuliang Wu, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... can get more accurate and stable inversion result in the situation of lacking low-frequency data and bad initial model. Introduction Velocity model...
2023
Convolution model theory-based intelligent AVO inversion method for VTI media
Yuhang Sun, Yang Liu, Hongli Dong
International Meeting for Applied Geoscience and Energy (IMAGE)
.... Introduction Seismic AVO inversion is a widely used technique for obtaining elastic parameters like velocity and density, playing a vital role...
2023
Transportation of Detritus by Moving Water
Filip Hjulstrom
Special Publications of SEPM
...; in turbulent flow it moves in pulsations in a variable way. The velocity of water in laminar flow is always low; in turbulent flow it may be low or high...
1955
Microseismic Quality Control Using Synthetic Seismograms
M. C. Smith, S. D. Goodfellow, J. Huang, S. C. Maxwell, J. Teff, B. Kennedy, B. Bayliss
Unconventional Resources Technology Conference (URTEC)
... signal-to-noise ratio) and the velocity model. In certain configurations, however, complex microseismic signals can be recorded when significant...
2016
Implementation aspects of elastic FWI and its application to sparse OBN surveys
Cosmin Macesanu, Faqi Liu, Yi Huang, Hao Hu, Carlos Calderón
International Meeting for Applied Geoscience and Energy (IMAGE)
... Full waveform inversion employing finite differences (FD) modeling is a commonly-used tool for deriving high resolution velocity models. Sparse Ocean...
2024
A prior regularized 3D full-waveform inversion using 2D generative diffusion models
Fu Wang, Tariq Alkhalifah, Xinquan Huang
International Meeting for Applied Geoscience and Energy (IMAGE)
... in observation, this inverse problem is highly ill-posed, especially for recovering a 3D velocity model. To solve this problem, regularization is often...
2024
Unlocking Potential Reservoir of Pre-Parigi Carbonate to New Opportunity Gas Field; A Case Study of Belut Structure - Offshore North West Java
Lambertus Fransisco Yulianus, Yasinta Dewi Setiawati, Sandra Radiansyah, Prawoto I. Syuhada
Indonesian Petroleum Association
... development. The layer-cake approach reflects the influence of structure on control of velocity. Depending on the velocity characteristics and how the Parigi...
2018
Seismic Characterisation of Unconventional Plays in North America
Lee Bell, Mary Edrich, Alvaro Chaveste
Petroleum Exploration Society of Australia (PESA)
... erised discovered and developed more efficiently and the regional and local stress fields. Azimuthal usi ng su rface seismic velocity data...
2012
Seismic Stratigraphic Model of Depositional Platform Margin, Eastern Anadarko Basin, Oklahoma: Section 3. Stratigraphic Models from Seismic Data
William E. Galloway , Marshall S. Yancey , Arthur P. Whipple
AAPG Special Volumes
... a synthetic seismogram of a vertically stacked series of velocity (or velocity and density) slabs. Such programs are considered one-dimensional because...
1977