Q-LSRTM using viscoacoustic VTI wave equation based on the nearly constant Q model

Zhang Shan-Shan, Gu Bing-Luo, Li Zhen-Chun

International Meeting for Applied Geoscience and Energy (IMAGE)

...Q-LSRTM using viscoacoustic VTI wave equation based on the nearly constant Q model Zhang Shan-Shan, Gu Bing-Luo, Li Zhen-Chun Q-LSRTM using...

Machine Calculation of Migration Data

E. Usdin

Oklahoma City Geological Society

.... It is programmed to solve the migration problem for linear increase of velocity with depth. A sample print-out of a dip calculation is shown...

Towards more accurate reservoir imaging using FWI: An OBN case study at Trion

Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova, Juan-Mauricio Florez-Nino, Humberto Salazar-Soto, Alfredo Vazquez-Cantu

International Meeting for Applied Geoscience and Energy (IMAGE)

...Towards more accurate reservoir imaging using FWI: An OBN case study at Trion Zhen Wang, Sen Mei, Zhuocheng Yang, Joakim Blanch, Ezequiel Genova...

Studies on Influential Factors of Flowback and Productivity of MFHWs and a Field Case in Shale Gas Formations

Guicheng Jing, Zhangxin Chen

Unconventional Resources Technology Conference (URTEC)

... of simulation. Conversely, keeping the choke size constant at 8mm yields the lowest cumulative gas production. This is due to excessive flowback velocity...

Seismic Hydrocarbon Indicators in the South China Sea: Geological and Geophysical Aspects

Stephen P. J. Cossey, William T. Valenta, Francois Payot, Tom T. Ho, P. J. Wegenhofer

Indonesian Petroleum Association

... layers and troughs representing the tops of low velocity layers as would be the case with normal reflection coefficient traces. The trough representing...

Comparative hydraulic and sedimentologic study of ripple formation using experimental turbidity currents and saline currents

Débora Karine Koller, Rafael Manica, Juan Jose Fedele

Journal of Sedimentary Research (SEPM)

... velocity vanishes, is the shear velocity (m s–1), and κ is the Von Kàrman constant (0.41). By fitting a straight line in a semilogarithmic plot...

Implications of Seismic Attribute Computations from Depth-Migrated Data; #41980 (2017)

Lilian Vargas-Meleza, Edgar Espinoza-Carrasco, Sergio Chávez-Pérez

Search and Discovery.com

... Petróleo (IMP), Ciudad de México, Mexico 1 2 Abstract Prestack depth migration (PSDM) is a highly popular imaging process because it enhances seismic...

The Origin of Inverse Grading in Muddy Debris Flow Deposits--A Review

Michael A. Naylor

Journal of Sedimentary Research (SEPM)

... ideally be abrupt, vertical migration of plug boundaries with time would tend to "blur" these changes. Again, in the ideal case, zones of shear...

The Implications of Basin Modelling for Exploration - Sunda Basin Case Study, Offshore Southeast Sumatra

Wicaksono Prayitno, J. W. Armon, Sigit Haryono

Indonesian Petroleum Association

.... The lower case assumes a constant source rock thickness and richness. The more likely case considers a 33% increase in organic richness and a 200'-350...

A mechanical basis of fault-bend folding

N. P. Benesh, and J. H. Shaw

AAPG Bulletin

... at a constant, horizontal velocity of 3 m/s drives the shortening and contraction during the simulation. For the right confining wall, we sought to impose...

Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing

Jyoti Behura

Unconventional Resources Technology Conference (URTEC)

...Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing Jyoti Behura URTeC: 1037 Mapping Rock-Property Changes and Fluid...

Abstract: Onshore U.S. Depth Imaging and Velocity Model Building, by Morgan P. Brown, Joseph H. Higginbotham, Cosmin Macesanu, and Oscar E. Ramirez; #90124 (2011)

Search and Discovery.com

Building a three-dimensional near-surface geologic and petrophysical model based on borehole data: A case study from Chemery, Paris Basin, France

Paola Sala, Marcel Frehner, Nicola Tisato, O. Adrian Pfiffner

AAPG Bulletin

... reconstructed from the borehole velocity logs (Figure 12B) shows a constant increase of the velocity with depth with some localized velocity inversions...

Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia

Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran

Indonesian Petroleum Association

... was used to attack the water bottom and supra-fold multiples which are strong throughout the region. Velocity model building and prestack depth migration...

ABSTRACT: Confirming Depth Models using Differential Wide Aperture Seismic; #90061 (2006)

James H. Leven

Search and Discovery.com

...-stack depth migration or for precise depth conversion, particularly for field definition. Normal moveout (NMO) “velocity” analysis is a relatively...

Compositional Changes to Gas Migrating through Water-Saturated Rock

Search and Discovery.com

The Role of Regional Seismic Surveys in the Exploration of the North West Shelf

J. Ostby, C. Johnston

Petroleum Exploration Society of Australia (PESA)

... reflections. ¥_ INTRA BED J. Ostby & C. Johnston 213 Figure 3: Constant velocity gathers, constant velocity stack and coherency velocity analysis...

4D image velocity scan to improve the 4D quantitative interpretation

Mohamed Hatab, Colin MacBeth

International Meeting for Applied Geoscience and Energy (IMAGE)

... processing sequences and parameters, including the final migration velocity model. Here we propose a new approach “4D Image Scan” to assess...

Seismic Exploration Using Shear Waves

R. Garotta

Indonesian Petroleum Association

... of the field parameters: this is always the case when the accuracy of velocity analysis is concerned. Let us now examine the evolution of δ...

Entrapment of Petroleum Under Hydrodynamic Conditions

M. King Hubbert

AAPG Bulletin

... conductivity. In the first case, which is realized by a sand bounding a water-filled open space, the potential in the open space is sensibly constant, while...

Three-Dimensional Depth Imaging of Seismic Data, with Examples from the Overthrust Belt of Southwestern Wyoming

Alvin K. Benson

Wyoming Geological Association

... (a) the complications produced by rapid lateral velocity changes, velocity pull-up, etc., and (b) the necessity of using a depth imaging process versus...

A Process Model for the Evolution, Morphology, and Architecture of Sinuous Submarine Channels: PERSPECTIVES

Jeff Peakall, Bill Mccaffrey, Ben Kneller

Journal of Sedimentary Research (SEPM)

... the vertical dimension is normalized with respect to the velocity maximum in each case. A) Conceptual two-layer model of Middleton (1969, 1993) based on lock...

The Geometry and Dynamics of Low-Relief Bed Forms in Heterogeneous Sediment in a Laboratory Channel, and their Relationship to Water Flow and Sediment Transport

Sean J. Bennett , John S. Bridge

Journal of Sedimentary Research (SEPM)

..., equilibrium uniform flow was established with discharge 0.05 m3/s, mean flow depth 0.1 m, mean flow velocity 0.82-0.87 m/s, mean bed shear stress 1.6-2.2 Pa...

Time-lapse crosswell seismic monitoring of CO2 injection at the Nagaoka CCS site using elastic full-waveform inversion

Rie Nakata, Nori Nakata, Aaron Girard, Masaru Ichikawa, Ayato Kato, David Lumley, Zique Xue

International Meeting for Applied Geoscience and Energy (IMAGE)

... the characteristics of the observed waveforms. The estimated velocity changes clearly depict the CO2 plume migration along a 10 m layer as velocity decreases...

FetKin: Coupling kinematic restorations and temperature to predict thrusting, exhumation histories, and thermochronometric ages

Ariel Almendral, Wilmer Robles, Mauricio Parra, Andrés Mora, Richard A. Ketcham, and Michael Raghib

AAPG Bulletin

... and points is an essential step for achieving a consistent velocity description. In the case of sedimentation, where new lines are added to a cross...