Abstract: 4D Effect from Saturation Variation Due to Fluid Movement Using 4D Seismic Acoustic Impedance Inversion Methods for Reservoir Monitoring (Geophysics Poster 1)

Shuhadah Basaharudin, Nor Azhar Ibrahim, M Firdaus A Halim

Geological Society of Malaysia (GSM)

...Abstract: 4D Effect from Saturation Variation Due to Fluid Movement Using 4D Seismic Acoustic Impedance Inversion Methods for Reservoir Monitoring...

A Textural Study of the Outer Beach of Cape Cod, Massachusetts

Marshall Schalk

Journal of Sedimentary Research (SEPM)

... in an attempt to study by repeated samplings a small beach throughout a year's time. Before the collection of samples was finished on this project...

Seismic Stratigraphy and Structure of the Lower Paleozoic, Central Alberta Lithoprobe Transect

James R. Dietrich

CSPG Bulletin

... Reef is velocity pull-up effect. Figure 7. Segment of transect line 7, illustrating westward dimming and termination of Prairie (salt) and Winnipegosis...

Fracturing in Spraberry Reservoir, West Texas

Walter M. Wilkinson

Tulsa Geological Society

... was created by the effects of regional tension as the basin subsided after Leonard time. Such gentle subsidence would stretch the pre-existent sediments across...

A Comparison of the Various Methods of Dip Migration

H. Bruce Mayo

Oklahoma City Geological Society

... position of the reflection source. This dip arm was calibrated with a time -- depth scale, equivalent in average velocity to the given instantaneous...

Optimising the Production of Maturing Oil Fields Using Drag Reducing Agents in Water Injection Wells

Jennifer Nelson, Luc Hennion

Indonesian Petroleum Association

... and time for implementation, it is clear that the application of drag reducing agents is the most attractive option. For example, the use of drag...

THE APPLICATION OF HIGH RESOLUTION SEISMOLOGY TO THE DELINEATION OF FAULTING AND COAL SEAM THICKNESS: A CONTINUING CASE HISTORY

Anthony R. Wagner

North Dakota Geological Society

... to the field format and a time-gain function applied to recover the energy loss with depth. Datum statics then adjusted each trace...

Wave-Front Diagrams in Seismic Interpretation

H. R. Thornburgh

AAPG Bulletin

... graph in Figure 3. The points S and C are separated by a time and by a distance. Their ratio gives a velocity, which turns out to be the true...

Seismic Stratigraphic Model of Depositional Platform Margin, Eastern Anadarko Basin, Oklahoma: Section 3. Stratigraphic Models from Seismic Data

William E. Galloway , Marshall S. Yancey , Arthur P. Whipple

AAPG Special Volumes

... effect on the modeled seismic r sponse.) The velocity data were combined with bed-thickness data to produce four velocity-slab profiles, which provided...

The Three Elements of Structural Geology Part 5, #41849 (2016).

Terry Engelder,

Search and Discovery.com

... are displayed in a one-dimensional analysis. In one dimension there can only be a rigid-body translation (burial) and a stretch (compaction around a concretion...

Fracture reservoir prediction method based on AVO disturbance variance

Guangrui Xiao, Yao Li, Yuru Zhang, Dekui Xu

International Meeting for Applied Geoscience and Energy (IMAGE)

... of AVO gradient, NMO velocity and interlayer travel time in fracture prediction in anisotropic media has become more and more popular. Gray (2004...

Abstract: Recent Advances in the Characterization of Unconventional Reservoirs with Wide-azimuth Seismic Data; #90187 (2014)

Ran Bachrach, Sagnik Dasgupta, Colin Sayers, Josimar Silva, and Stefano Volterrani

Search and Discovery.com

... velocity anisotropy analysis (VVAz) was performed on the densely sampled 3D data. With seismic data properly sampled in offset and azimuth, travel time...

Joint Modeling of the Thermo-Tectonic Evolution in an Extensional Area, #30205 (2011)

Eugenio Carminati, Marco Cuffaro, Edie Miglio, Carlo Doglioni, Paolo Ruffo

Search and Discovery.com

... normal to the boundary is imposed, depending on the choice of the plate kinematic framework. On the top, the tangential component of the velocity...

Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia

B. K. Lim, S. J. Jones

Geological Society of Malaysia (GSM)

... to the true velocity of the underlying bedrock, the effect of weathered materials can be expected to be very minor. Fig. 5 shows an interpreted seismic...

Applications of the EM Method in Complex Thrust Belts and Foreland Basins

Search and Discovery.com

A Reasonable View of the Seismic Anomaly

R. W. Dudley

Tulsa Geological Society

... interpretation was handled conventionally, two-way reflection time being corrected to a common datum at a carefully selected constant velocity. For each...

A Risk-Reduction Recipe Using Frequency-Based Pore Pressure Predictions from Seismic

Roger A. Young, Robert D. LoPiccolo

GCAGS Transactions

...) The more traditional approach to pore pressure prediction using seismic data is based on an analysis of stacking velocities. This velocity-based (V...

Abstract: Shear Wave Splitting Parameter Estimation Using a Regular Distribution of Azimuths; #90187 (2014)

A. Stanton and M. D. Sacchi

Search and Discovery.com

... of splitting parameters. A popular approach is to borrow missing azimuths from neighbouring subsurface locations (superbinning), but this can have the effect...

Seismic Lithology (AVO) Interpretation at the Badak and Nilam Fields in the Sanga Sanga Block, Kalimantan

William C. Ade, Ian T. McMahon, Wahyudin Suwarlan

Indonesian Petroleum Association

... has no effect on the sonic (P) velocities at the G-61 depth. If the velocity contrast between sands and shales was greater than 1000 feet per second...

High Frequency Borehole Seismic Acquisition and Its Applications for Reservoir Delineation of the Bunyu Field, Onshore Kalimantan, Indonesia

Adriansyah, Patricius Sembiring, Mohammed Badri, Azhar Akhtar

Indonesian Petroleum Association

.... Data processing included stacking of raw shots to remove noise, amplitude compensation to account for geometrical spreading effect, correction to datum...

Summary of Geophysical Exploration in the Delaware Basin

S. T. Miller

West Texas Geological Society

... impedance. The acoustic impedance of the material is the product of its density times its velocity. Any time the acoustic impedance of two adjacent...

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

... of S-waves with a lower velocity than Pwaves and being insensitive to fluid effect, promises a better image of the subsurface. Advanced seismic processing...

Detailed Oriented Seismic Processing Leads to More Accurate Elastic Attribute Results in the Delaware Basin

Marianne Rauch-Davies, Steve Smith, Alyona Bashkirtseva Hall

Unconventional Resources Technology Conference (URTEC)

... in acquisition holes. Vertical transverse isotropy (VTI) was corrected and horizontal transverse isotropy (HTI) was investigated but the effect was not large...

Overcoming signal processing challenges on a deep-water sparse OBN survey: A case study from the Gulf of Mexico

Matthew Salgadoe, Nigel Seymour, Hongyan Li, Di Chen

International Meeting for Applied Geoscience and Energy (IMAGE)

..., an estimation of water velocity as a function of calendar time was derived and used to correct the seismic data. significant impact on the recorded data...

Seismic Interpretation Methodology for Fluvial Sandstone Reservoirs in Widuri Field, Offshore Southeast Sumatra, Indonesia

D. C. Carter, W. E. Harmony, L. Harvidya, G. Juniarto, S. Lestari, A. Purba

Indonesian Petroleum Association

... and 2000, sub-areas of the survey were re-acquired for time-lapse reservoir monitoring. Seismic data quality is good, due to a stable, overlying velocity...