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The AAPG/Datapages Combined Publications Database
Showing 33,108 Results. Searched 195,504 documents.
Abstract: Case Study of Seismic Exploration in Complex Urban Areas; #91204 (2023)
Nie MT, Saif Al Mesaabi, Ye PP, Guo SL, Wei T, Su ZQ
Search and Discovery.com
... is to design low-drive level shot points based on PPV safety distance calibration. Second is the application of vibrator pseudo-random signal...
2023
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
..., the uncertainty in amplitude due to reflection angles, and increased noise; seismic data obtained in a well (in the form of a Vertical Seismic Profile VSP...
1996
High Resolution Aeromagnetics as an Aid to Structural Interpretation Over the Muturi PSC, Irian Jaya
Neil A. W. Moig
Indonesian Petroleum Association
..., and a systems noise of less than 0.2nT. The results were excellent, and allowed resolution of lineaments and domains within both the basement...
1994
Time-Lapse Microgravity to Monitoring Fluid Movement Estimation, Water Saturation, Pressure & Density Changes in Reservoir (Case Studies On Field TFQ, Sumatera)
Taufiq, Ermin Retnowati, Ahmad Zaenudin
Indonesian Petroleum Association
.... THEORY AND METHODOLOGY Kadir (1999) revealed that for three-dimensional objects with a density distribution ρ = (α,β, γ), with the effect of gravity...
2015
First arrival enhancement by statics preserving filtering using surface-consistent constraints
Alejandro Quiaro, Mauricio D. Sacchi
International Meeting for Applied Geoscience and Energy (IMAGE)
... the problem is by using prediction error filtering (PEF). The PEF would allow attenuating random noise (Soubaras, 1994). However, in its theoretical...
2023
Inversión Sísmica de un Modelo Teórico Calculado Sobre un Horizonte Sísmico Utilizando Redes Neuronales [PAPER IN SPANISH] Seismic Inversion of a Theoretical Model Calculated on a Seismic Horizon Using Neural Networks
Dario Sergio Cersosimo, Claudia Ravazoli, Garcia Martinez Ramon
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... calibration using neural networks. 63rd Annual Internat. Mtg., Soc. Expl. Geophys., ExpandedAbstracts, , 93, 250-253. Ping A. (1994). The effect of random...
2004
Abstract: Comparative Study on 2D Microseismic Source Location with Synthetic Seismograms Recorded by Borehole- and Surfacereceiver Arrays; #90224 (2015)
Anton Biryukov, Simon G.E. Harvey, and Giovanni Grasselli
Search and Discovery.com
... random value to introduce sporadic ”white” perturbation into the model. The final signal-to-noise ratio was set to 3.6. The imaging of source parameters...
2015
Exploration of the North Seribu Area, Northwest Java Sea
Roberto Fainstein
Indonesian Petroleum Association
... through the analysis of signal/noise ratios on common depth point (CDP) stacks with distinct ranges of offsets. Stacks of the far traces enhanced...
1987
Victorian Supplement: 2001 Rediscovering the Otway Basin
Horacio Haag, Geoff Collins, Maher Megallaa, Mike Woollands, Andrew Constantine, David Wong, David H. Moore, Tom Bernecker, Kourosh Mehin, Bob Harms, Eagle Bay Resources NL, Origin Energy Resources Ltd, Woodside Energy Ltd, Strike Oil NL, Santos Ltd, Bass Strait Oil Company, Esso Australia Ltd.
Petroleum Exploration Society of Australia (PESA)
... 2001 EXPLORATION ACTIVITIES • Avoid the usage of pre-stack FK filtering as it has detrimental effect on resolution when the coherent noise problem...
2001
Qualitative and Quantitative Monitoring of Seismic Quality During Data-Processing for Future Seismic Reservoir Characterization Studies (Sisi-Nubi Field, Indonesia)
Rangga A. Brahmantio, Mikhail Baturin, Florent Bertini, Jean-Marie Jourdan
Indonesian Petroleum Association
... applied. The next observation we can make is relative to the decrease in the noise attenuation parameter. This is likely to be a side effect...
2011
Defining the Relationship Between Fault Throw and Fault Damage Zone Width from Seismic Data by Utilising Seismic Attributes
Chrisnawaty Sirait, Gaynor Paton
Indonesian Petroleum Association
... in this project is done in two steps; noise cancellation and spectral enhancement. For noise cancellation, only random noise cancellation is applied...
2018
A Breakthrough in the Seismic Exploration Result on Small Oil Fields
G. Valeev, R. Enikeyev, T. Shestoukh
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... with analog geophones VectorSeis has a lower frequency response and very low noise level required to optimum recording the PS-waves of low frequency...
2004
Abstract: Quantifying Uncertainties Around Net Rock Volume: Application of Analogue Informed Facies Models; #90310 (2017)
Alwin ten Hove, Sarah Cobain, Ben Meyer, Luca Colombera, Nigel P. Mountney
Search and Discovery.com
..., the percentage of sand was altered systematically for each algorithm. This allowed determination of noise level and quantification of the effect...
2017
Microseismic Interpretation: Is Surface Monitoring Biased Towards Specific Source Mechanisms?; #42225 (2018)
Pierre F. Roux
Search and Discovery.com
...-interpretation. To this effect, we have generated two synthetic microseismic catalogues in which events are characterized by a random spatial...
2018
One-Dimensional Prestack Seismic Inversion with Very Fast Simulated Annealing using Edge-Preserving-Smoothing Filter; #41576 (2015)
Somanath Misra, Mauricio Sacchi
Search and Discovery.com
... and improved estimation compared to classical VFSA without the application of the EPS filters. Tests of the algorithm with different noise level...
2015
Three-Dimensional Seismic Analysis in the Characterization of a Giant Carbonate Field, Onshore Abu Dhabi, United Arab Emirates
Peter Melville, Omar Al Jeelani, Saeed Al Menhali, Jürgen Grötsch
AAPG Special Volumes
... of velocity analyses, then a noise-reducing filter in the temporal frequency wave number (FK) domain and signal shaping with a gap deconvolution...
2004
Inferring Stratigraphy from Seismic Data
R. E. Sheriff
AAPG Bulletin
.... Dohr, G. P., and P. K. Stiller, 1975, Migration velocity determination. Pt. 2, Applications: Geophysics, v. 40, p. 6-16. Domenico, S. N., 1974, Effect...
1976
On the Labeling, Length, and Objective Basis of Fischer Plots
P. M. Sadler, D. A. Osleger, I. P. Montanez
Journal of Sedimentary Research (SEPM)
... an argument that the form of Fischer plots is not random noise but includes a signal that merits interpretation. First, we briefly review Fischer's method...
1993
Potential Field Data Acquisition and Interpretation Supporting Exploration Activities in The West Timor Psc Area
Alberto Boz, Mansyur Bakhrudin, Pierluigi Bernardelli, Francesco Coraggio, Arii Ardjuna, Aryo Radityo
Indonesian Petroleum Association
... simulates the gravity effect of interpreted seismic horizons (Figure 5).The synthetic anomalies are analyzed in order to define the line pattern...
2014
Prestack Depth Imaging Within the Makassar Straits, Eastern Kalimantan, Indonesia
Chris Willacy, Suryadi Oemar, A. Edy Hermantoro, Paul Gilleran
Indonesian Petroleum Association
... bottom and related multiples exist, which although encountered at a later time than the target, have a dramatic effect on the imaging...
2000
Introduction to Fractals
Roy E. Plotnick
Special Publications of SEPM
...(t) of Gaussian random numbers X(0, 1) forms a white noise and the corresponding running sum of the white noise is a Brownian motion. The Brownian...
1995
Abstract: 4D Signature Estimation Improvement for Time-Lapse Seismic, byE.A. Al-Hemyari, M. Jervis, and R. Burnstad, #90188 (2014)
Search and Discovery.com
2014
Function-Based Training Image Construction of Fluvial Point Bars: A Modern Analog Example from the Brazos River, Texas; #41560 (2015)
Gregory Benson, Ravi Shekhar
Search and Discovery.com
... with facies 9 (conglomerate) locally replacing facies 8 using another Gaussian correlated random noise field (Conglomerate_Shift). The calculator...
2015
Seismic Signature as a Porosity Indicator in Early Miocene Reefs in the Madura Strait Via AVO Inversion and Modelling
Bimal R. Banerjee
Indonesian Petroleum Association
... dependent attenuation were applied. F-X decon was applied to remove random noise. Long period multiple attenuation was achieved by parabolic Radon...
1993
4D Microgravity Monitoring in a Mature Waterflood Field: A Case History at Minas Field, Central Sumatra
Afifudin, Wing B. Yudhiarto, Susanti Alawiyah, Syarkowi, Wawan G. A. Kadir
Indonesian Petroleum Association
... and the effect of the earth’s rotation at a specific point or station. All known gravitational effects that are not related to subsurface density...
2007