Regional and Local Components in the Areal Distribution of Surface Sand Facies in the Breckland, Eastern England

R. J. Chorley, D. R. Stoddart, P. Haggett, H. O. Slaymaker

Journal of Sedimentary Research (SEPM)

... at different linear scales. This indicated that the residuals from the regional trend, far from being entirely made up of random unexplained "noise...

Exploration and Detection of Subsurface Water Using Broadband Electromagnetic Sensors

T. David McGlone

Environmental Geosciences (DEG)

... response. Δ Frequency = 167 Hz. Figure 6. Survey results: Station spectral response (linear frequency). Δ Frequency = 167 Hz. Xmit, location...

Blind Thrusts and Fault-Related Folds in the Upper Cretaceous Alberta Group, Deep Basin, West-Central Alberta: Implications for Fractured Reservoirs

Bruce S. Hart, Bogdan L. Varban, Kurt J. Marfurt, A. Guy Plint

CSPG Bulletin

... by overlapping. Post-stack processing of the original 3-D volume, including noise reduction, coherency processing, and volumetric dip analyses...

The Role of Statics Application in the Imaging of Sub-Surface in Fold Belt Areas, #40746 (2011)

Arun Kumar Arya, Bharat Chandra Joshi, Narinder Pal Singh,

Search and Discovery.com

... source-generated noise. Shot gathers are transformed into the linear τ-p domain, a τ-p filter so designed eliminates majority of source-generated noise...

Technology Explained: Artificial Intelligence „ Its Use in Exploration and Production „ Part 2

Barrie Wells

GEO ExPro Magazine

... behind their conclusions are impenetrable. A geoscientist would not need to look at data to realise that the relationship would not be linear. Therefore...

Measuring Fracture Induced Stress Shadow Using Fiber Optic Sensing and Its Implications on Fracture Stimulation Design

Rob Bohn

Unconventional Resources Technology Conference (URTEC)

... with distance will be calculated. The rate of strain decline will be compared to industry models to examine if often used assumptions, like linear elasticity...

Aeromagnetic Imaging of Faults in a Basin-Centered Gas Play, by William C. Pearson, #40078 (2003)

Search and Discovery.com

Fate and Transport Modeling with American Petroleum Institute Decision Support System Applied in a Site Assessment for Residual Crude Oil in Unconsolidated Sediments: Case Study in Kern County, California

Leslie A. Klinchuch, James M. Waldron

Environmental Geosciences (DEG)

... attenuation may be the most favorable mechanism to remediate BTEX in the subsurface. American Society for Testing and Materials. (1994). Emergency...

Enhancing Surface Production Measurements and Simplifying Field Architecture With Multiphase Flow Meters in the Permian and Eagle Ford Shale

Katharine Moncada, Liviu Husoschi, Bertrand Theuveny

Unconventional Resources Technology Conference (URTEC)

... each pure phase of oil, water and gas has a unique linear attenuation of the LE and HE gamma peaks. When gamma-rays are radiated from the source...

Scaling Improves Type Well Construction

W. John Lee, Himanshu Shekhar Jha

Unconventional Resources Technology Conference (URTEC)

... analytical solution to the linear diffusivity equation for production at constant BHP and the equation for depth of investigation in transient linear flow...

Geology of the Alambek Group of Structures Based on Seismic Surveying

L. G. Cherkashina

Petroleum Geology: A Digest of Russian Literature

.... The faults are recognized on the seismograms by sharp attenuation of vibrations from the marker horizon, phase shifts, and strongly diffracted waves...

Geologic Bases for Assessing Oil-Gas Prospects of Pre-Jurassic Complexes and Lower-Middle Jurassic Sediments of Central Regions of West Siberia

N. P. Kirda, S. Yu. Varaksin, S. Yu. Nekrasov

Petroleum Geology: A Digest of Russian Literature

...: The first are characterized by considerable variation in parameters even in short distances and attenuation within a a unit. The second have great length...

Abstract: Investigating Power Variation in First Breaks, Reflections, and Ground Roll from Different Charge Sizes; #90174 (2014)

Christopher C. Petten and Gary F. Margrave

Search and Discovery.com

... charge size and reflection strength is difficult to establish because of many unknowns such as radiation pattern, earth attenuation, near-surface...

Understanding and Predicting Fractures at Tengiz – A Giant, Naturally Fractured Reservoir in the Caspian Basin of Kazakhstan, by Wayne Narr, Dennis J. Fischer, Paul M. (Mitch) Harris, Thomas Heidrick, Ben T. Robertson, and Karen Payrazyan, #20057 (2008)

Search and Discovery.com

Landsat Linear Features in Montana Plains: ABSTRACT

George W. Shurr

AAPG Bulletin

...Landsat Linear Features in Montana Plains: ABSTRACT George W. Shurr 1983 1355 1355 67 8. (August) Multispectral scanner images obtained from...

Populations, Trends, and Cycles in Combined-Flow Bedforms

Indranil Banerjee

Journal of Sedimentary Research (SEPM)

...) bedforms. Statistical tests also reveal an upward linear increase and a 16-bed cyclicity in L. The linear trend is interpreted here as a "proximality trend...

Chapter 2. Western Canada and Alaska: Significance of Space Image Linears in Alaska

Ernest H. Lathram, Nairn R. Albert

Utah Geological Association

... on the quantitative analysis of linear populations. Because of the regional emphasis, and the abundance in Alaska of linears whose lengths exceed...

The Parana Basin, Brazil: Chapter 33: Part II. Selected Analog Interior Cratonic Basins: Analog Basins

Pedro Victor Zalan, Sven Wolff, Marco Antonio M. Astolfi, Ines Santos Vieira, Joao Claudio J. Concelcao, Valeria T. Appi, Eugenio V. S. Neto, Jose R. Cerqueira, Airton Marques

AAPG Special Volumes

... after stacking of the data. Velocity filtering is a common tool for the attenuation of dipping noise events when the seismic line is not crooked...

3D Multiscale Imaging of the Distribution of Pores, Organic Matter and Oil in Place in Vaca Muerta Shale Samples

Silvano Sommacal, Andrew Fogden, Benjamin Young, William Noel, Alessio Arena, Leonardo Salazar, Tobias Gerwig, Qianhao Cheng, Andrew Kingston, Denis Marchal, Ana Maria Perez Mazas, Claudio Hugo Naides, Guillermina Kohler, Marcelo Cagnolatti

Unconventional Resources Technology Conference (URTEC)

... attenuation. The third scan in this iodine-stained state thus provided a registered 3D volumetric map of the OM distribution. Following these non...

Salt Tectonics and its Effect on Sediment Structure and Gas Hydrate Occurrence in the Northwestern Gulf of Mexico from 2D Multichannel Seismic Data

Dan'l Lewis, William Sager

GCAGS Journal

... moveout correction, as well as dip moveout velocity analysis every mile and a 60-fold dip moveout stack. Noise suppression, a time varying filter...

AAPG Memoir 76, Chapter 18: Velocity Estimation for Pore-Pressure Prediction

David W. Bell

AAPG Special Volumes

..., the common assumption that the logarithm of velocity is linear in depth is not consistent with check shot data. A single, definitive relationship...

Development of Sedimentary Basins of an Ancient Continental Margin and Their Oil-Gas Potential (In Example of Barents Sea Shelf)

A. V. Stupakova

Petroleum Geology: A Digest of Russian Literature

...-Pechora basin linear structures of a rift nature separated by rigid basement blocks are recognized in the Lower Paleozoic complex. These include the Timan...

Effect of Wrench Tectonics on Formation of Oil-Gas Fields of West Siberia

S. B. Denisov

Petroleum Geology: A Digest of Russian Literature

... the vertical displacement on the underlying rocks. Figure 2. Models of wrench tectonics. a, b - Types of attenuation faults; c, d - variants of formation...

Ambient Fracture Imaging: A New Passive Seismic Method

Alfred Lacazette, Jan Vermilye, Samuel Fereja, Charles Sicking

Unconventional Resources Technology Conference (URTEC)

.... Uniform grid geometries are preferred, hexagonal closest-packed grids are ideal. 2. The data is processed to remove noise, make static corrections etc...

Recognition of Carbonate Buildups on Seismic Sections

J. N. Bubb, W. G. Hatlelid

Indonesian Petroleum Association

... here are shown in figure 1. Barrier buildups are linear and have deep water during deposition on both sides. Pinnacle buildups are roughly...