Time-Depth Modeling in High Pore-Pressure Environment, Offshore East Coast of India; #30463 (2016)

Nidhi Jindal, Ajoy Kumar Biswal, Kumar Hemant Singh

Search and Discovery.com

... tested on four models: a) the linear interval velocity model in depth, b) the linear interval velocity model in time (TWT), c) the average velocity model...

Fiber Optic Sensing-Based Production Logging Methods for Low-Rate Oil Producers

Ge Jin, Kyle Friehauf, Baishali Roy, Jesse J. Constantine, Herbert W. Swan, Kyle R. Krueger, Kevin T. Raterman

Unconventional Resources Technology Conference (URTEC)

... a good linear response and high sensitivity of the optical phase (DAS measurement) to the temperature temporal gradient (Figure 1). Figure 1...

Application of Multivariate Statistics in Crude Quality Characterization and Regional Distribution in Orinoco Oil Belt: Section II. Characterization, Maturation, and Degradation

M. Taheri, N. M. de Audemard

AAPG Special Volumes

... properties), the basic problem is to transform the original variables (crude properties) to an uncorrelated set of variables, required by the Q-mode...

Some Machine Learning Applications in Seismic Interpretation; #42270 (2018)

Satinder Chopra, David Lubo-Robles, Kurt J. Marfurt

Search and Discovery.com

... uncorrelated attributes is defined by the value of eigenvalues and eigenvectors of the covariance matrix. The first eigenvector is a linear combination...

Non-Linearity in Decline Behavior of Unconventional Wells

James R. Gilman, Sepehr Fadaei

Unconventional Resources Technology Conference (URTEC)

... are Arps equations (Arps, 1945). These equations are simple enough to form linear graphs using certain plots. Generally decline curves are empirical...

Geophysical Techniques for Evaluating the Internal Structure of Cheniers, Southwestern Louisiana

Robbie R. Zenero , David L. Seng , Mark R. Byrnes , Randolph A. McBride

GCAGS Transactions

.... Cheniers are linear and asymmetrical in profile, generally having a steep seaward face. Their overall relief is almost undetectable and ranges from 0...

Delineation of the Reservoir by Seismic Methods: Chapter 3

Roberto Sarmiento

AAPG Special Volumes

... for geometrical divergence, transmission losses and attenuation. The use of binary gain digital recording also permits recording of the exact gain applied...

Borehole Magnetostratigraphy, Absolute Age Dating, and Correlation of Sedimentary Rocks, with Examples from the Paris Basin, France

Patrick M. Bouisset , Antoine M. Augustin

AAPG Bulletin

.... 245-248. Dunlop, D., 1973, Theory of the magnetic viscosity of the linear and terrestrial rocks: Review of Geophysics and Space Physics, v. 11, no. 4, p...

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

Investigation of Micro-Seismicity and Permeability Evolution in Shale Fractures During Stimulation

Zhi Ye, Ahmad Ghassemi

Unconventional Resources Technology Conference (URTEC)

..., and the other transducer played as a receiver. The received waveform was then amplified by a low-noise preamplifier type 2/4/6/ from PAC (Physical...

Case Study of Successful Identification of Hydrocarbon Reservoirs by Microtremor Analysis (HyMAS)

Search and Discovery.com

Vertical anomaly clusters: Evidence for vertical gas migration across multilayered sealing sequences

Martino Foschi, Joseph A. Cartwright, and Frank J. Peel

AAPG Bulletin

... by Castagna and Swan (1997). The AAs were analyzed in small windows with the aim of reducing the effect of background noise that is known to cause...

Compensational Stacking of Channelized Sedimentary Deposits

Kyle M. Straub, Chris Paola, David Mohrig, Matthew A. Wolinsky, Terra George

Journal of Sedimentary Research (SEPM)

... by comparing observed stacking patterns in subsiding basins to what would be expected from uncorrelated random stacking. This method uses the rate...

Wave Evolution in Cohesive Sedimentary Environments: Open Problems

A. Sheremet, J. M. Kaihatu, G. W. Stone, X. Zhang

GCAGS Transactions

.... 1121-1131. Forristall, G. Z., and A. M. Reece, 1985. Measurements of wave attenuation due to a soft bottom: the SWAMP experiment,: J. Geophys. Res., v. 90(C2...

Time-lapse seismic at 29,000: What can we learn?

Jan Stammeijer, Pieter Cornelisse, Christy Gautre, Patricia Yu, Juan Jimenez, Paul Hatchell

International Meeting for Applied Geoscience and Energy (IMAGE)

... (retired, formerly Shell USA) Summary With the advent of dedicated OBN we routinely achieve excellent repeatability and low 4D noise levels...

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

... field and lack of thick coal or carbonate units, which cause seismic attenuation in nearby areas. These factors, combined with relatively shallow depths...

Abstracts: Full Waveform Inversion with Total Variation Regularization; #90173 (2015)

Amsalu Y. Anagaw, Mauricio D. Sacchi

Search and Discovery.com

... a sparseness constraint on its gradient, thereby, preserving its edges and discontinuities while suppressing artifacts due to noise. FWI is carried out...

Fast Track Reservoir Characterisation of a Subtle Paleocene Deep Marine Turbidite Field Using a Rock Physics and Seismic Modelling Led Workflow

H.J.S. Morris, R. Christensen, D. Gawith, M. Millwood-Hargrave

Indonesian Petroleum Association

... the signal to noise ratio will mean that the geoscience community can gain confidence that any subtle changes that are observed in the seismic signal...

Structure Interpretation Problems of a Lower Miocene Reef Associated with a Shallow Low Velocity Anomaly, North Sumatra

Peter Walker, Masrizal Maas, Michael D. Burnaman

Indonesian Petroleum Association

... the signal to noise ratio and resulted in better data at top reef level. The B1 well was drilled in early 1985 on what was the apparent top...

Using Magnetic Resonance Imaging and Petrographic Techniques to Understand the Textural Attributes and Porosity Distribution in Macaronichnus-Burrowed Sandstone

Murray K. Gingras, Bryce MacMillan, Bruce J. Balcom, Tom Saunders, S. George Pemberton

Journal of Sedimentary Research (SEPM)

... on the problem of resolving physical or biogenic sedimentary structures. This is because the attenuation of MR signals in many materials limits the image...

Application of high-resolution reflection seismology to eastern Kansas cyclothems

Ralph W. Knapp

Kansas Geological Society

..., a random function, results in an infinite dispersion of energy which is random or static-type noise. If the amplitude spectrum statistically contains...

Outcrop Analog for Cyclic-Shelf Reservoirs, San Andres Formation of Permian Basin: Stratigraphic Framework, Permeability Distribution, Geostatistics, and Fluid-Flow Modeling

C. W. Grant, D. J. Goggin, P. M. Harris

AAPG Bulletin

... with the succession of lithofacies typify a given cycle. Semi-variance analysis shows permeability to be uncorrelated vertically at distances greater than 5.5 m...

Distribution of ground motion seismic surface wave of the 2015 shallow strong earthquake at Ranau central zone seismically active region, Sabah, Malaysia

Bailon Golutin

Geological Society of Malaysia (GSM)

... attenuation on hard rock of Silva et al. (2002) for M5.5, M6.5 and M7.5. Figure 2: Comparison of PGA attenuation on hard rock of Pezeshk et al. (2011...

Deep nonlinear seismic prior for seismic interpolation

Yuhan Sui, Xiaojing Wang, Jianwei Ma

International Meeting for Applied Geoscience and Energy (IMAGE)

... is based on the linear neurons, which suffer from its limited expressive ability for complex seismic signals. To enhance the capability of high-frequency...