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Structural and stratigraphic control on the migration of a contaminant plume at the P Reactor area, Savannah River site, South Carolina

Antonio E. Cameron Gonzalez, Camelia C. Knapp, Michael G. Waddell, Adrian D. Addison, John M. Shafer

Environmental Geosciences (DEG)

... methods are used to image the upper 10 m (33 ft) of the earth to reconstruct past depositional environments and the nature of sedimentary processes...

High-resolution seismic detection of shallow natural gas beneath Hutchinson, Kansas

Susan E. Nissen, W. Lynn Watney, Jianghai Xia

Environmental Geosciences (DEG)

... interpretations are shown. Legend is as in Figure 3.Common depth point gathers from the Wilson Road and Rice Park seismic surveys at each of the well...

3D Driven Rock Quality Mapping and Landing Target Selection in the Wolfcamp Formation: A Case Study on How to Combine Geologic, Geophysical, and Engineering Data to Produce Better Well Results, Midland Basin, Texas

Aaron Fisher, F.X. O'Keefe, Chris Niedz, Brian Wehner, Nick Kramer, Paul Heuermann, Scott Patrick

Unconventional Resources Technology Conference (URTEC)

..., gathers, and migration velocity field) 112 horizontal wells within the 3D seismic bounds 3 cored wells (includes porosity/permeability measurements...

Building a Geomodel for the South Belut Gas Field, West Natuna Basin: Overcoming Challenges in Seismic and Petrophysics

Budi R Permana, Retno Wijayanti, Tigor Hamonangan, Yana Hendrayana, Miftahul Firdaus

Indonesian Petroleum Association

.... GEOMODELLING CHALLENGE AND METHODOLOGY South Belut subsurface image is reflected in decent quality 3D seismic data. Seismic amplitude variations...

Induced seismicity risk management: The problem of disappearing faults

Doyle R. Watts, Ernest C. Hauser, Mohammad Mohshin, and David F. Dominic

AAPG Bulletin

..., analog, automatic gain control seismometer recording singlefold paper records of common-source gathers. He interpreted these records by picking prominent...

Part II. Geological and Geophysical Maps

AAPG Special Volumes

... time periods. CAPTIONS FOR PLATES IN MEMOIR 47 GULF AND PENINSULAR PROVINCE OF THE CALIFORNIAS Plate 1. Bathymetric map, north sheet Oversized Image...

Abstract: Lineament Mapping and Analysis Using PCA SPOT 5 Image at Northern Maran, Pahang

Staff of GSM Warta Geologi

Geological Society of Malaysia (GSM)

...Abstract: Lineament Mapping and Analysis Using PCA SPOT 5 Image at Northern Maran, Pahang Staff of GSM Warta Geologi PERTEMUAN PERSATUAN (Meetings...

Abstract: Fracture Identification in Carbonates Using Borehole Image Log and Digital Rock Physics; #91204 (2023)

Shahzad Ulhaq, Jassim Safwani, Abdulmajid Abdulaziz, Maytham Abdulmajeed

Search and Discovery.com

...Abstract: Fracture Identification in Carbonates Using Borehole Image Log and Digital Rock Physics; #91204 (2023) Shahzad Ulhaq, Jassim Safwani...

Using Image Logs to Identify Facies in Heterogeneous Turbidite and Basinal Organic Mudstone Systems From the Wolfcamp Formation, Delaware Basin, West Texas, USA, #41682 (2015).

Suspa Chowdhury Sinha, Dipanwita Nandy, William R. Morris, Nathan Rogers

Search and Discovery.com

...Using Image Logs to Identify Facies in Heterogeneous Turbidite and Basinal Organic Mudstone Systems From the Wolfcamp Formation, Delaware Basin, West...

Carbonate Facies Identification Using Borehole Image Logs: An Example from Fullerton Field, Andrews County, Texas, by S.Fullmer and S.C. Ruppel, #90025 (2004)

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Workshop: Blue Gem Geochemistry

James Hower

The Society for Organic Petrology (TSOP)

.... Energy & Fuels 8, 719-728. Blue Gem FTIR geochemistry The image cannot be displayed. Your computer may not have enough memory to open the image...

Sedimentology of Submarine Fans: PART 2

D. G. Howell, W. R. Normark

AAPG Special Volumes

...Sedimentology of Submarine Fans: PART 2 D. G. Howell, W. R. Normark 1982 381 393 M 31: Sandstone Depositional Environments Click to view image...

Suppression of coherent and random noise using adaptive thresholding method in seismic-while-drilling

Yue Ma, Yujin Liu

International Meeting for Applied Geoscience and Energy (IMAGE)

... an adaptive thresholding method in the localized frequency-wavenumber (f-k) domain of prestack seismic gathers. The propose method is effective...

Azimuthal Variations in Reflection Seismic Data: Measurements Governed by the In-Situ Horizontal Stress Field and/or Vertical Aligned Fractures

Heloise B. Lynn, Walter S. Lynn

West Texas Geological Society

..., with fold at least 2 times that required to form a migrated image (that is, to pick velocities). Processing can be accomplished in a variety of methods...

Geophysical Insights into Completions and Production Predictability for a Shale Gas Reservoir Using Fault Intensity and AVO Inversion

Carl Reine, Sean Lovric

Unconventional Resources Technology Conference (URTEC)

... for the above data are then applied to an inversion of gathers processed into four azimuthal sectors. Once mechanical properties are calculated...

Detection of shallow sedimentary structure of Yigong Lake in Tibetan Plateau using distributed acoustic sensing

Jian Zhou, Jizhong Yang, Heng Zhang

International Meeting for Applied Geoscience and Energy (IMAGE)

... and spatial irregularity. Finally, we get 150 virtual gathers, and each gather includes 150 channels with a 1.6-m channel interval. Figure 8 shows the NCFs...

Acoustic approximation VTI reverse-time migration using pseudo-depth mapping method

Xinwen Zhang, Jianping Huang, Zhenchun Li

International Meeting for Applied Geoscience and Energy (IMAGE)

... to deep layer data migration image, the calculation of RTM method is expensive. At the same time, the anisotropic complexity caused by factors...

Multi-Azimuthal Walkway VSP for Full Azimuth Seismic Calibration

Konstantin Galybin, Anastasia Poole, Michael Giles

Petroleum Exploration Society of Australia (PESA)

... to generate individual azimuth/angle stack volumes as input for azimuthal inversion and for final full stack image creation (Poole et al., 2015). Well...

Transformation of point-to-line source seismogram in a 2D geological model

Moosoo Won, Bing Zhou, Mohamed Jamal Zemerly, Mohammad Al-Khaleel, Mohamed Kamel Riahi

International Meeting for Applied Geoscience and Energy (IMAGE)

... and economic data acquisition. To image the subsurface 2-D geologic structures with the point-source profiling data, one needs to process the transformation from...

Gas Hydrates Exploration Using Continuous Wavelet Transform Based on Spectral Decomposition

Hafidz Dezulfakar, Muhazzib, Yulia Nur Fajrina

Indonesian Petroleum Association

... individually and then sorts the data into common frequency gathers or isofrequency panels. The seismic section becomes a time, frequency and distance...

Delaware Basin Horizontal Wolfcamp Case History: HTI Fracture Analysis to Avoid H2S and Extraneous Water Linked to Graben Features

Scott Cook, Mike McKee, Sid Bjorlie

Unconventional Resources Technology Conference (URTEC)

... that best flattens the gathers (Figure 6). Any anisotropy encountered along the entire raypath to the point in question impacts the shape...

Passive Margins: Eroded Carbonate Platform Margin--The Blake Escarpment off Southeastern United States

William P. Dillon, Anne M. Trehu, Page C. Valentine, and Mahlon M. Ball

AAPG Special Volumes

... incidence raypaths for this model, and Figure 3C shows a synthetic single-channel seismic record. The seismic image of the escarpment is severely distorted...

Fracture Detection and Structural Dip Analysis From Oil-Base Microresistivity Image Logs in a Horizontal Well: A Case Study From the Longmaxi Shale

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Quantitative Porosity Determination of Thin Sections Using Digitized Images

James V. White , Brenda L. Kirkland, Jonas P. Gournay

Journal of Sedimentary Research (SEPM)

...), No. 1. (January), NIH Image, freeware for Macintosh computers, is used to obtain quantitative porosity values from digitized images of thin...