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The AAPG/Datapages Combined Publications Database
Showing 948 Results. Searched 195,538 documents.
Stress, Fracture, and Fluid-flow Analysis Using Acoustic and Electrical Image Logs in Hot Fractured Granites of the Coso Geothermal Field, California, U.S.A.
Nicholas C. Davatzes, Stephen H. Hickman
AAPG Special Volumes
... fluid acoustic velocity profile, or (4) calibrate the traveltime data to an independent mechanical caliper log in the depth intervals of interest...
2010
Fit For Purpose Integrated Structural Identification Using Azimuthal Monopole Sonic Waveforms and Vertical Seismic Profiling: The First Case Study From The Vertical Unconventional Well in North Sumatera Basin - Indonesia
Erfandi Adhiansyah, Annisa Nur Mahdiya, Murthala Hatta, Irma Eliza, Barry Albert Lumankun
Indonesian Petroleum Association
... of the source offset. The process for producing the image involved building a velocity model. The velocity was derived from the time-depth relationship...
2022
Seismic geomorphology and sedimentology of a fluvial-dominated delta: Implications for the Neogene reservoirs, offshore Bohai Bay Basin, China
Shang Xu, Fang Hao, Changgui Xu, Huayao Zou, and Baishui Gao
AAPG Bulletin
... are identified. Seismic facies 1 displays discrete high-amplitude reflection and a distinct U-shape incision. In plan form, this seismic facies shows a linear...
2019
3D Refraction Statics Integrated with Surface-Consistent First-Break Picking, Iterative Inversion, and 3D Visualization
Search and Discovery.com
... in GLI3D software by Hampson and Russell (1984). Although the name of GLI (Generalized Linear Inverse) does not strictly apply to this iterative...
2013
An Analysis of a Seismic Reflection from the Base of a Gas Hydrate Zone, Offshore Peru (1)
JOHN J. MILLER , MYUNG W. LEE , and ROLAND VON HUENE
AAPG Bulletin
... undisturbed samples were no longer available; velocity values measured indicate a continuation of the rate of porosity decrease with depth...
1991
Abstract: Beam Migration of Canadian Foothills Datasets; #90171 (2013)
Tianfei Zhu, Terrence Krishnasamy, and Daniel Trad
Search and Discovery.com
..., Canada Summary We have developed a beam method for shot-domain prestack depth migration. Based on a complex-ray Maslov formulation, this method overcomes...
2013
ABSTRACT 4D Seismic Monitoring of CO2: Practical Considerations, #90103 (2010)
David Lumley
Search and Discovery.com
... processing flow including wavefield separation, multiple suppression, depth migration velocity analysis etc. (Lumley et al., 2008). The 4D seismic...
2010
Imaging Subsurface Structures Under Gas Clounds by Multi-Component Technology
Xiaogui Miao, Loh Fong Cheen, Libo Zi, Jing Du, Magali Beele, Jacques Bonnafe, Natalia Anggriani, Gilles Vallon, Claudio Strobbia
Indonesian Petroleum Association
... elevations of shots and receivers of OBC data, iterative converted-wave velocity (vc) and effective vp/vs ratio (e) analyses and prestack converted wave...
2014
Seismic and Thermal Characterization of a Bottom-simulating Reflection in the Northern Gulf of Mexico
Deborah R. Hutchinson, Patrick E. Hart, Carolyn D. Ruppel, Fred Snyder, Brandon Dugan
AAPG Special Volumes
... explains the misfit, one might expect a correlation between depth (i.e., traveltime) to the top of salt and the degree of temperature misfit at the BSR...
2009
Structural Controls on the Formation of Bottom-simulating Reflectors Offshore Southwestern Taiwan from a Dense Seismic Reflection Survey
Philippe Schnurle, Char-Shine Liu
AAPG Special Volumes
... and the time-to-depth conversions performed in our study are based on a unique velocity versus subbottom-depth function derived from a data set...
2009
Methane-hydrate Occurrence and Distribution in the Eastern Nankai Trough, Japan: Findings of the Tokai-oki to Kumano-nada Methane-hydrate Drilling Program
Y. Tsuji, T. Fujii, M. Hayashi, R. Kitamura, M. Nakamizu, K. Ohbi, T. Saeki, K. Yamamoto, T. Namikawa, T. Inamori, N. Oikawa, S. Shimizu, M. Kawasaki, S. Nagakubo, J. Matsushima, K. Ochiai, T. Okui
AAPG Special Volumes
...] of drilling). The two-way traveltime curve provided a good control for the depth conversion of seismic data. It helped in the interval velocity analysis...
2009
Basement Structure and Sediment Distribution in Northwest Atlantic Ocean
Brian E. Tucholke , Virginia A. Fry
AAPG Bulletin
.... 519-535. Houtz, R. E., 1980, Comparison of velocity-depth characteristics in western North Atlantic and Norwegian Sea sediments: Journal...
1985
Obtaining Low Frequencies for Full Waveform Inversion by Using Augmented Physics
Eldad Haber, Eran Treister, Elliot Holtham
Petroleum Exploration Society of Australia (PESA)
... data in the frequency or time domain are being fitted by changing the velocity of the media under investigation. The problem is nonlinear...
2016
ReGenerating the Gippsland Basin
J. Firth, K. Zhao, S. Birdus, N. Mudge, J. Zhou
Petroleum Exploration Society of Australia (PESA)
.... Figure 5: 12Hz FWI velocity perturbation overlaid on seismic, vertical crossline and 1800m depth slice. Maximum perturbation +/- 400 m/s. 46 | PE SA...
2018
Middle and Upper Jurassic Depositional Environments at Outer Shelf and Slope of Baltimore Canyon Trough
L. A. Gamboa , M. Truchan , P. L. Stoffa
AAPG Bulletin
... designed to obtain detailed velocity information at depth (LASE Study Group, 1984, personal communication). Here, we primarily use data from the 0-4 km...
1985
Guizhou modern karsts as analogues for paleokarst reservoirs in the Shunbei oil field, Tarim Basin, China
Jingbin Wang, Dongya Zhu, Zhiliang He, Haiming Song, Quanyou Liu, Cheng Zeng, Tianbo Yang, and Qian Ding
AAPG Bulletin
... systems (red lines) and the location of drilling wells in the Yuejin-Shunbei area. (D) Two-way traveltime (ms) map on the stratigraphic boundary between...
2024
1.3 Igneous Structures: The Little Murray Ridge
R. S. White
AAPG Special Volumes
..., the vertical exaggeration of the time sections is about 10:1. As depth into the sediment increases, the increase in seismic velocity causes greater vertical...
1983
2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).
Search and Discovery.com
2013
2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).
Search and Discovery.com
2013
Direct S-wave seismic data interpretation for channel sand reservoir at Sanhu area, West China
Rui Zhang, Zhiwen Deng, Yan Wang, Xiaoyu Xi, Xiusong Wang, Jie Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... orientation could vary with depth. If the depth-variant polarization and traveltime information are known, the split wavefields can be backpropagated...
2023
Seismic Modeling of a Strongly Emergent Thrust Front, West Spitsbergen Fold Belt, Svalbard
Stale E. Johansen , Sivert Kibsgaard , Arild Andresen , Tormod Henningsen , John R. Granli
AAPG Bulletin
... 0.5 s two-way traveltime. Given the shallow depth, the stacking velocities should be reliable. This is due to the Fig. 4. Synthetic seismic section...
1994
Aspects of Reservoir Geology and Production Behavior of Sirikit Oil Field, Thailand: an Integrated Study Using Well and 3-D Seismic Data
S. Flint , D. J. Stewart , T. Hyde , E. C. A. Gevers , O. R. F. Dubrule , E. D. Van Riessen
AAPG Bulletin
... that blue = low traveltime (thin sequence) and green and red = greater traveltime (thicker sequence). Positions of wells shown. Map covers approximate area...
1988
Abstract: What’s New in Seismic Imaging?
John T. Etgen
Houston Geological Society Bulletin
... waves propagate. Recently, a method called “Waveform Inversion” has been gathering a lot of excitement. Historically the velocity “models...
2010
Abstract: Multiple Attenuation Using MultiFocusing Technology; #90224 (2015)
Marianne Rauch–Davies, Alex Berkovitch, Kostya Deev, and Evgeny Landa
Search and Discovery.com
... of the RMS velocity and emergence angle panels, which are determined from the pre-stack data during the MF multidimensional analysis. We then calculated...
2015
Upside down Rayleigh-Marchenko imaging: Towards a practical exact redatuming scheme for ocean bottom acquisitions
Ning Wang, Matteo Ravasi
International Meeting for Applied Geoscience and Energy (IMAGE)
... on a heterogeneous, lossless medium below a transparent boundary (i.e., acquisition level ΛR ) and a second boundary at a depth level ΛF (i.e., focal points...
2023