Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 29,445 Results. Searched 200,673 documents.
Ocean Bottom Seismometer Wide-Angle Reflection Study of Gas Hydrate Accumulations in Nankai Trough, Offshore Tokai, Japan
Search and Discovery.com
N/A
Bed Configurations
Gerard Middleton, John B. Southard
Special Publications of SEPM
... velocity for a given discharge is more complicated, because a variable volume of It's generally accepted, water can be stored in the sump. however...
1984
Seismic Modelling in 3D for Migration Testing
Search and Discovery.com
... reflecting surfaces, with arbitrarily variable reflection coefficients, embedded in a 3D medium characterized by a v ( z ) background velocity...
2013
Demystifying Pre-Stack Depth Imaging from the Practitioner’s Point of View
Search and Discovery.com
N/A
Geology-Driven Depth Stretching: An Alternative for Prestack Depth Migration
Search and Discovery.com
N/A
Multiparameter full-waveform inversion addressing complex geological challenges in the Gulf of Suez
Amr Elsabaa, Denes Vigh, Arpana Sarkar, Khaled Abdelaziz, Khaled Hussian, Samir Ahmed, Haytham Abouhadid, Mohamed Maged
International Meeting for Applied Geoscience and Energy (IMAGE)
... fitting, updating both velocity and anisotropy simultaneously. This workflow has provided fresh perspectives on the geology of the Gulf of Suez. 2000...
2024
Abstract: 3D Seismic Imaging in the Pakistan Foothills: A Case History; #90172 (2014)
Victor Dolgov, Rob Vestrum, Jon Gittins, Géza Wittman
Search and Discovery.com
... locations and red indicates shot locations. Variable shot-point coverage depends on surface conditions. (b) Elevation map. Elevation ranges from 500 m (blue...
2014
Abstract: P-wave and S-wave Near-surface Characterization in Northeast British Columbia (NEBC); #90174 (2014)
Liliana M. Zuleta and Don C. Lawton
Search and Discovery.com
... to calculate the depth and velocity of the layers that were detected with the offset of 1500 m used during the acquisition. The objective...
2014
Carbonate Petrophysical Parameters Derived from 3d Images,#40393
Search and Discovery.com
N/A
Latest imaging advancements in Suriname shallow waters
Jing Yang, Zhihua Sun, Zhihua Su, Bei Hu, Nicolas Chazalnoel
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The final TLFWI velocity model provides greater details of the shallow geologic features. The fast velocity and variable thickness of the carbonate...
2023
Shallow Seismic Survey on Weeks Island, Louisiana ... an Attempt to Define "Top of Salt"
G. L. Kinsland , A. W. Rutter III
GCAGS Transactions
... impedance contrast exists at the clastic sediment/salt interface by virtue of the strong velocity contrast between the shallow clastic sediments...
1994
The Hydraulic Equivalence of Mica: DISCUSSION
William A. Burroughs
Journal of Sedimentary Research (SEPM)
... process or the variable responsible. The combined supposition, however, that one hydraulic v riable, fall velocity, is the one that ultimately controls...
1985
Reefs and Wave Action: ABSTRACT
Michael E. Philcox
AAPG Bulletin
... relations. Wave resistance as a criterion is therefore rejected, but as a variable characteristic, differing from one buildup to the next, it allows each...
1970
"Basement" to East Coast Continental Margin of North America
M. A. Mayhew
AAPG Bulletin
... of seismic layers of velocity greater than 4.5 km/sec., and referred to as "basement." The configuration of this surface of the East Coast continental...
1974
Abstract: Effects of Lateral Heterogeniety Scales on AVO Trends; #90174 (2014)
Ramin Saleh, Emmanuel Bongajum, and Bernd Milkereit
Search and Discovery.com
... with offset/angle (AVO/AVA) depend on changes in the P-wave velocity(Vp), S-wave velocity (Vs), density and Poisson's ratio at a plane interface...
2014
A Nigerian Renaissance: Renewed interest in Africa's largest oil producer
John Balch, Matt Lamont, Polarcus, DownUnder GeoSolutions
GEO ExPro Magazine
... unaliased, with variable depth sampling output from the migration. There were no assumptions made about lateral or vertical velocity variations, apart...
2014
Angolan Kwanza Basin Expanding Proven Opportunities
Madhurima Bhattacharya, Harrison Moore
GEO ExPro Magazine
..., and time-lag full-waveform inversion (TLFWI) to produce a more accurate velocity model. The net result is enhanced Pre-Salt imaging and better-defined...
2022
The Generation of Scour Marks Near Obstacles
Peter D. Richardson
Journal of Sedimentary Research (SEPM)
... variables--that is to say, the transport depends not only on the range of values of fluid velocity, for example, but also upon the sequence in which...
1968
UK Continental Shelf: An Evolution in 3D Seismic Imaging of the Central North Sea
Matthew Dack, Gregor Duval, CGG
GEO ExPro Magazine
... reliable velocity model to date for accurate depth imaging, it was calibrated to 10 regional structural horizons and more than 200 wells. The key...
2021
Phase-encoded waveform inversion for multiples
Yike Liu, Bin He, Xiao-Bi Xie, Yingcai Zheng
International Meeting for Applied Geoscience and Energy (IMAGE)
... reflections. However, if the initial model is strongly biased from the true velocity, the increasing nonlinearity generated by multiples in the data can cause...
2022
Structure of Argentine Continental Margin
William J. Ludwig , John I. Ewing , Maurice Ewing
AAPG Bulletin
... this report. STRUCTURE SECTIONS The structure sections are composed of layers which are correlated mainly on the basis of seismic velocity...
1968
Least-squares RTM with shifted total variation regularization for depth imaging of sparse short-offset seismic data
Toktam Zand, Andrzej Gorszczyk, Ali Gholami, Hasan Ghasemzadeh, Alison Malcolm
International Meeting for Applied Geoscience and Energy (IMAGE)
...-resolution and stable imaging in the presence of rough migration velocity models. We demonstrate the performance of our method using a short offset academic...
2022
Well Management Strategy Through Integrated Production Modeling: Study Case Well B-5
Budi Khoironi, Amega Yasutra, Dedy Irawan
Indonesian Petroleum Association
... of flux limit to replace pressure drawdown limit since velocity of produce fluid through sand screen is the main variable affecting sand control failure...
2022
Lithology characterisation of the roof and floor of the Moranbah measures coal seam using post-stack and pre-stack seismic inversion
Margarita Pavlova
Petroleum Exploration Society of Australia (PESA)
... looking at the relationship between lithology/gamma ray response and compressional impedance I observed that massive, blocky sandstones have high velocity...
2019
Imaging of multiwell and multifiber walkaway DAS-VSP datasets in a CCUS demonstration project onshore Japan
Yuji Yamada, Shotaro Nakayama, Takuji Mouri, Manish Lal Khaitan, Philip Armstrong, Olga Podgornova
International Meeting for Applied Geoscience and Energy (IMAGE)
... of the data was variable well to well and varied within each well. The main source of noise was fiber ringing due to suboptimal coupling conditions...
2024