FacimageTM Modeling as a Substitute for Gas Content from Core Desorption and for Real Time Facies Analysis

Philippe Rabiller, Peter Boles, Howard Dewhirst

Unconventional Resources Technology Conference (URTEC)

...  it is restricted to the thick coaly bed found at the base of the logged interval. Filter: Quality Index Threshold Shoulder effects eliminated. 0.95...

Ecosystem engineering by bioturbating polychaetes in event bed microcosms

Liam G. Herringshaw, Owen A. Sherwood, Duncan McIlroy

PALAIOS

..., H.U., VEDEL, A., BOYE, H., and LARSEN, P.S., 1992, Filter-net structure and pumping activity in the polychaete Nereis diversicolor: effects...

VSP Guided Reprocessing and Inversion of Surface Seismic Data

R. Gir, Dominique Pajot, Serge Des Ligneris

Southeast Asia Petroleum Exploration Society (SEAPEX)

... noise, cannot be reduced by residual reprocessing or match filtering. In this, case, a strong filter which acts on both phase and amplitude, provides...

Mapping Sand Fairways and Salt Structures Using Modern Techniques Applied to South Louisiana Gravity Data [Abstract]

Shawn T. Mulcahy,, Paul N. Lawless

New Orleans Geological Society

... gravity anomalies over the sediments around the salt. The anomalies are often masked by longer-wavelength effects in the observed gravity field, which need...

Abstract: Enhanced Fault Segmentation using an Adaptive 3-D Sobel Filter, by Aqrawi, Ahmed A.; Barka, David S.; #90163 (2013)

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ABSTRACT: Advantages And Challenges In Drilling Horizontal Cbm Wells: A Geomechanical And Modeling Study In The San Juan Basin, USA

Thomas Gentzis

The Society for Organic Petrology (TSOP)

...)   (Fig.   1),   wall   coating   efficiency   (filter   cake),   formation   pressure,   permeability   of   yielded   zone...

Isotopic Records Across Two Phosphorite Giant Episodes Compared: The Precambrian-Cambrian and the Late Cretaceous-Recent

Graham Shields, Peter Stille, Martin D. Brasier

Special Publications of SEPM

... 6 ' ~and phases of widespread phospliogenesis is more complicated clue to tlie counterbalancin,.ici~g effects an sca\\,ater 6I3C...

Disaggregation of Quartzites: RESEARCH-METHOD PAPER

Christopher A. Suczek

Journal of Sedimentary Research (SEPM)

... from large rock pieces that may fall out of the beaker during rinsing. 4) Filter the residue, dry it, and examine it under a binocular microscope...

ABSTRACT: Seismic Visualization of subtle fault/fracture zones in Carbonate reservoirs: two case studies (Fahud - Oman and Waterton - Canada); #90007 (2002)

Wenche H. Asyee, E.P., Rijswijk, Anthony L. Cortis

Search and Discovery.com

... Lower Carboniferous to Devonian sequence. Due to the large terrain effects the seismic acquisition and processing is a tedious job with results...

Lunar Impact History as Control on the Hadean Eo; #70076 (2010)

Harrison H. Schmitt

Search and Discovery.com

... years of saturation cratering (60-70 km diameter) of the lunar crust occurred. On Earth, the effects of this intense cratering dominated the early...

Investigation of a Gravity High — Offshore Newfoundland

A. P. Le Bis

CSPG Special Publications

.... The simplified models and their gravity effects are shown in Figure 1 (after Worzel 1966). A shows a very sharp, 100 mgal high across about 50 km, B...

Section Five: Use of Gravity Methods on Diapiric Structures

New Orleans Geological Society

... produces a smooth regional map. Residual Maps A residual map is created by subtracting the regional from the Bouguer map in order to filter out the deeper...

Seismic signal considerations for fast reservoir characterization

Folkert Hindriks

International Meeting for Applied Geoscience and Energy (IMAGE)

... sloping filter or an adaptive filter that shapes the data to a desired spectral slope. In their seminal paper Lancaster and Whitcombe introduce coloured...

Subaqueously Formed Shrinkage Cracks in Clay

J. F. Burst

Journal of Sedimentary Research (SEPM)

... with fresh water to form a slurry and leached in a porous filter for several days with distilled water. When the effluent was essentially salt free, water...

Abstract: Nonstationary Predictive Deconvolution; #90172 (2014)

Gary F. Margrave, Michael P. Lamoureux

Search and Discovery.com

... under ideal circumstances. However in general the multiple content of a seismogram is nonstationary. Two major effects are at play here. First, even...

Backwater and River plume Controls on Scour Upstream of River Mouths: Morphodynamic Implications; #50711 (2012)

Michael P. Lamb, Phairot Chatanantavet, Jeffrey Nittrouer, David Mohrig, and John Shaw

Search and Discovery.com

... of the river to low flow and high flow events that allows a persistent backwater/drawdown zone. This zone in turn act as a filter on sediment transfer to marine...

Abstracts: Recovery of Low Frequency Data from 10Hz Geophones; #90173 (2015)

Malcolm B. Bertram, Gary F. Margrave

Search and Discovery.com

..., minimum-phase, Butterworth filter (Peter Maxwell, 2010). Such a filter, appropriate for the 10Hz geophones, was designed in Matlab, a timedomain wavelet...

Use of Seismic Inversion to Constrain the Heterogeneity of Reservoir Models in a Carbonate Environment … a Case Study from Al Shaheen Field Qatar; #20248 (2014)

J. R. Henderson, C. Huegen, A. J. Cherrett, and M. Emang

Search and Discovery.com

... is populated over the whole field and matches the observed variability of the well data (cyan curve). The effects of applying this filter are shown...

Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings

F. Sandnes, L. Nustt, S. G. Henry

Indonesian Petroleum Association

... filter 14-55 Hz and an exponential gain recovery factor of 1,2 applied. Velocity filtering is then applied to separate the up and downgoing wavetrains...

Distribution and Composition of Suspended Sediment in the Bottom Waters of the Washington Continental Shelf and Slope

Edward T. Baker

Journal of Sedimentary Research (SEPM)

... Bull., v. 76, p. 803-832. CANNON, G. A., 1972, Wind effects on currents observed in Juan de Fuca Submarine Canyon: Jour. Phys. Oceanography, v. 2, p...

Applications of Fluorescence Microscopy to Study of Pores in Tight Rocks (1)

DANIEL J. SOEDER

AAPG Bulletin

... a brilliant reddish orange, clearly showing impregnated pore spaces. A dichromatic interference filter in the light path passes the reddish orange light...

Seismic diffraction imaging for improved coal structure detection in complex geological environments

Binzhong Zhou, Weijia Sun

Petroleum Exploration Society of Australia (PESA)

.... In this paper, we describe a moving average error filter (MAEF) applied in the neighbouring traces to extract diffractions from post-stack reflection seismic...

Abstracts: Prewhitening with Matrices; #90173 (2015)

C. Robert Pinnegar

Search and Discovery.com

... processing flows. Usually prewhitening is described as being necessary to ensure stability of the deconvolution filter. In the case of frequency-domain...

Time-lapse matching of OBN seismic data using 2D convolutional neural networks

Ramon C. F. Araújo, Gilberto Corso, Samuel Xavier-de-Souza, João M. de Araújo, Tiago Barros

International Meeting for Applied Geoscience and Energy (IMAGE)

... NR effects by exploring local properties of seismic reflection events. The OBN data was synthetically modeled with a representative velocity model...

SYNTHETIC SEISMOGRAMS

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