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...

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...

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...

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...

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...

3D land full-waveform inversion in the Permian Basin: A case study at Quail Ridge East

Benjamin Consolvo

International Meeting for Applied Geoscience and Energy (IMAGE)

...: A comparison between the starting (a) and final (b) FWI velocity models along a west to north to east path. The top right corner of each model shows a depth...

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...

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...

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...

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...

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...

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

2007 CSPG/CSEG GeoConvention, Calgary, Alberta, May 14-17, 2007 - Abstracts, #90168 (2013).

Search and Discovery.com

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...

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...

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...

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...

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...

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...

Regional geologic and tectonic setting of the Maracaibo supergiant basin, western Venezuela

Paul Mann, Alejandro Escalona, Mara Vernica Castillo

AAPG Bulletin

.... 10,75310,770.Prez, O., R. Bilham, R., Bendick, J. Velandia, C. Hernadez, M. Hoyer, and M. Kozuch, 2001, Velocity field across the southern Caribbean plate boundary...

Abstract: Transmission Imaging: Moving Source Offset VSP (MSOVSP) Case Study; #90172 (2014)

Emmanuel Bongajum, Bernd Milkereit, Douglas Schmitt

Search and Discovery.com

.... For the Bosumtwi data, approximate information on depth can then be obtained by doing a product of the one-way time axis with the velocity...

ABSTRACT: Processing and Analysis of 3-D PS-wave Data for Reservoir Fracture Detection – Wyoming Case Study, by R. R. Van Dok, J. E. Gaiser, and J. E. Markert; #90906(2001)

Search and Discovery.com

High Resolution Diffraction Imaging of Small Scale Fractures in Shale and Carbonate Reservoirs

Alexander M. Popovici, Ioan Sturzu, Tijmen J. Moser

Unconventional Resources Technology Conference (URTEC)

... in the velocity model, and stored on disk as traveltime tables for subsequent use in forming the image. Kirchhoff Diffraction Imaging The idea behind...

Karst topography paces the deposition of lower Permian, organic-rich, marine–continental transitional shales in the southeastern Ordos Basin, northwestern China

Xi Zhang, Xiaoming Zhao, Jiawang Ge, Shuxin Li, and Tingshan Zhang

AAPG Bulletin

..., V/Cr, and V/(V+Ni) ratios exhibit a linear relationship with geomorphic unit types. The karst microbasins had a weakly oxic environment, which widely...

Advanced Approach Toward Understanding Geologically Complex Area Using MDRS (Multi-Dip CRS): A Case Study

Naoshi Aoki, Shogo Narahara, Akihisa Takahashi, Tsukasa Nishiki

Indonesian Petroleum Association

... zero-offset point so that conflicting dips can be described. MDRS also provides objectively-analyzed velocity information, which can be a useful...