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The AAPG/Datapages Combined Publications Database
Showing 33,169 Results. Searched 200,616 documents.
Relating Directional Current Structures of Modern Sediments to the Direction and Velocity of Tidal Current Systems, Five Islands Tidal-Flat Complex, Nova Scotia
George DeVries Klein
Atlantic Geology
... of the different sizes of bedforms. In this case, depth is of greater significance in controlling wave lengths of rippled bedforms than velocity. Laboratory...
1966
A Breakthrough of Bekapai Converted S-Wave Processing and its Positive Impact to Structural Interpretation
Effendy Siawira, Andy Kristianto, Jaques Bonnafe, Natalia Anggriani, Cepi M. Adam, Zainal Abidin, Firman B. Kurniawan, Supriady, Claudio Strobbia, Yang Liu, Youning Li, Xiagui Miao, Libo Zi, Guishui Wang
Indonesian Petroleum Association
... patterns by doing ray tracing along the exact ray paths. The P-wave depth migration was performed at first, which involved FWI shallow velocity model...
2015
Advanced Imaging and Inversion for Oil Production Estimates in Unconventional Resource Plays
Greg M. Johnson, Paul Miller, David Phillips
Unconventional Resources Technology Conference (URTEC)
... for unconventional resource plays. The imaging portion of the workflow includes a calibrated tomography that simultaneously solves for vertical velocity and TI...
2013
Trishear Kinematic Modeling of Structures, with Examples from the Neuqun Basin, Argentina
Richard W. Allmendinger, Toms Zapata, Ren Manceda, Francisco Dzelalija
AAPG Special Volumes
... in the hanging wall of the fault move with constant velocity, and all points in the footwall are fixed. To conserve area, the triangular shear zone...
2004
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
...Determining the Coal Bed Methane Distribution Based on Amplitude Variation With Offset (AVO) Analysis and Seismic Inversion: Case Study of Sumatra...
2007
A field data application of RockAVO: Data-driven, direct petrophysical inversion of prestack seismic data
Miguel Corrales, Hussein Hoteit, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
...-stack data and migration velocity. Once we have the offset and velocity fences, we convert them into angle gathers. Next, we create reliable initial...
2023
Effective Data Denoising and Imaging in the Sanga Sanga PSC Using CRS Approach
Michele Buia, Paolo Marchetti, Amalia Setoputri, Teguh Nugraha
Indonesian Petroleum Association
... to determine a suitable velocity field, the image obtained from a postack migration of a CRS section / volume is very often much clearer than the one generated...
2008
The Accretion of Gorgona Island, Colombia: Multichannel Seismic Evidence
Susan McGeary, Zvi Ben-Avraham
Circum Pacific Council Publications
... Southeast Quadrant 547 Figure 4—Constant velocity (Stolt, 1978) migration (1.7 km/sec [5,577 ft/sec]) of southeastern part of Profile T. The figure...
1985
Petroleum Systems and the Role of Multi-Dimensional Basin Modeling
D. H. Welte, T. Hantschel, B. Wygrala
Indonesian Petroleum Association
... migration modeling, instead of just relying on assumptions concerning, for example, regional seals. In the case shown here, the unit that was previously...
1997
Mini Seismic Processing System for Training and Research Purposes
Suprajitno Munadi, Bambang Triharjanto
Indonesian Petroleum Association
... be compromized to obtain the most appropriate field and processing parameters. Thus, in this case a well trained geophysicist is the key to success...
1993
The South Crawford Mountain Prospect, Rich County, Utah: A Case History
Valen D. Ott, Eric C. Potter, Kenneth R. Kreckel
Utah Geological Association
...The South Crawford Mountain Prospect, Rich County, Utah: A Case History Valen D. Ott, Eric C. Potter, Kenneth R. Kreckel 1985 193 200 This paper...
1985
Sand Particle Movement on Migrating Combined-Flow Ripples
Miwa Yokokawa , Fujio Masuda , Noritaka Endo
Journal of Sedimentary Research (SEPM)
... it (or on the stoss side in the case of higher oscillatory velocity), and the rest disperses with a weak residual anticlockwise motion. (4) The cloud...
1995
Detecting igneous rocks in the presalt with elastic FWI
Gabriel Pacheco, Ana Araújo, Diego Costa, Karine Pereira, Luis Cypriano
International Meeting for Applied Geoscience and Energy (IMAGE)
... reverse-time migration (RTM) images that have historically been used to image the field. 1km Summary 1km 1km c) d) The advantages of producing...
2024
Importance of Natural Fracture Prediction for Successful Hydraulic Fracturing
Search and Discovery.com
N/A
Abstract: Anisotropic Depth Migration in the Colombian Llanos Foothills as a Key to Understanding the Structure in Depth, by R. W. Vestrum, I. C. Florez, and J. M. Gittins; #90090 (2009).
Search and Discovery.com
2009
ABSTRACT: Anisotropic Imaging of Okubotin 3-D Seismic Survey; #90115 (2010)
Adeboye A. Oni, Gislain Madiba, and Berti Ozumba
Search and Discovery.com
... Migration (PSDM) based on isotropic velocity model assumptions, though effective in imaging conventional reservoirs at shallower levels, is no longer...
2010
Common Reflection Surface
Search and Discovery.com
N/A
1.2 Seismic Stratigraphy: 1.2.2 Unconformities: High Relief Topography on the Jurassic Unconformity (Alabama)
J. R. English and J. S. Oslund
AAPG Special Volumes
... section shows a constant velocity for the pre-unconformity rocks, in reality, these may vary regionally from 12,500 ft/sec (3,810 m/sec) in the Eagle Mills...
1983
Improving reservoir imaging with FWI: A case study in the Columbus Basin, offshore Trinidad
Xiaolei Song, Simon Luo, Hu Jin, Imtiaz Ahmed, Akkel Paul, Nirala Boodoo, Ganyuan Xia, Sean Cardinez, Rodney Johnston
International Meeting for Applied Geoscience and Energy (IMAGE)
... algorithm and minimized cycleskipping and amplitude discrepancy issues for waveform fitting in the case of large velocity contrasts by using...
2024
Mechanics of Secondary Hydrocarbon Migration and Entrapment
Tim T. Schowalter
AAPG Bulletin
... for the hydrostatic case unless secondary migration continues after initiation of the hydrodynamic condition. Also, the initiation of updip water flow...
1979
Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences
Martino Foschi, Joseph A. Cartwright, and Frank J. Peel
AAPG Bulletin
...Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences Martino Foschi, Joseph A. Cartwright, and Frank...
2014
Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)
Wenyong Pan, Kris Innanen, and Gary Margrave
Search and Discovery.com
... source encoding strategy is used for the gradient calculation. The gradient is a poorly scaled reverse time migration image based on cross-correlation...
2015
A Big Fan of Signals? Exploring Autogenic and Allogenic Processes in Lobyte3D, a Numerical Stratigraphic Forward Model of Submarine Fan Development; #51593 (2020)
Peter Burgess, Isabella Masiero, Stephan Toby, Robert Duller
Search and Discovery.com
... submarine fan model scenarios are run, one with constant sediment input, and one with a sinusoidal variation in sediment input. Both model scenarios...
2020
Cave Gulch 3-D Survey, Wind River Basin, Wyoming
Steve Natali, Roy Roux, Peter Dea, Fred Barrett
Rocky Mountain Association of Geologists
... provided by clepth migration was radically diffesent from the time migration. Check-shot velocity surveys acquirecl in successive wells were ilsecl...
2000
UK Continental Shelf: Raising the Bar for Regional 3D Seismic in the Central North Sea
Gregor Duval, Steve Hollingworth, Luke Twigger, CGG
GEO ExPro Magazine
... in this case, with formation pressure measurements, P-wave velocity and density logs. Eaton’s empirical law (Eaton, 1975) is used to characterise...
2015