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The AAPG/Datapages Combined Publications Database
Showing 10,002 Results. Searched 200,626 documents.
A simple method of determining sand/shale ratios from seismic analysis of growth faults: An example from upper Oligocene to lower Miocene Niger Delta deposits
S. Pochat, S. Castelltort, J. Van Den Driessche, K. Besnard, C. Gumiaux
AAPG Bulletin
... on the Y-axis in milliseconds, depth Z is reported on the X-axis in milliseconds. The dashed rectangle represents the depth covered by borehole data...
2004
Some Applications and Problems of the Seismic Refraction Technique in Civil Engineering Projects in Malaysia
B. K. Lim, S. J. Jones
Geological Society of Malaysia (GSM)
... waves to occur at the interface. Velocities and depths to the bedrock can be calculated either graphically or by use of formulae from the first arrivals...
1982
Facies-Related Diagenesis in a Cyclic Shallow Marine Sequence: The Corallian Group (Upper Jurassic) of the Dorset Coast, Southern England
S. Qing Sun
Journal of Sedimentary Research (SEPM)
... of the Great Oolite Group in the Humbly Grove Oilfield, Hampshire: Marine and Petroleum Geology, v. 2, p. 44-55. STONELEY, R., 1982, The structural...
1990
Integration of Seismic Stratigraphy and Seismic Geomorphology for Prediction of Lithology; Applications and Workflows
H. W. Posamentier
Petroleum Exploration Society of Australia (PESA)
... – mud-prone sediment waves. Such images not only enhance lithological prediction, but they also shed light on geologic processes, thus improving our...
2013
Abstract: Separation of Geometric Spreading, Scattering and Intrinsic Attenuation in VSP data; #90187 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
... and types of waves. Among them, note Dainty’s (1981) model for S-waves within the lithosphere, which is the most similar to eq. (1) above, the energy...
2014
A Novel Tight Gas Evaluation Workflow for Targeting and Optimizing the Emerging Horizontal Lower Cotton Valley Play in North Louisiana
Dan Buller, Stephen Persac, Rojelio Medina, Nick Garrison, Jerome Truax, Byron Cottingham
Unconventional Resources Technology Conference (URTEC)
... acoustic dipole imaging and electrical borehole imaging was deployed to address specific reservoir quality and stress conditions present in the primary...
2016
Chapter 4: Synthetic Seismograms and Their Uses
Tom Wittick
North Texas Geological Society
... in the borehole and mud, the first arrivals are the sound waves that traveled through the formation. The difference in time between the two arrivals over...
1992
Synthetic Seismograms and Their Uses
Abilene Geological Society
... in the formations than it does in the borehole and mud, the first arrivals are the sound waves that traveled through the formation. The difference...
1993
Neogene and Quaternary Development of the Lower Continental Rise off the Central U.S. East Coast: Rifted Margins: Field Investigations of Margin Structure and Stratigraphy
Brian E. Tucholke, Edward P. Laine
AAPG Special Volumes
... have modified the shape and surficial structure of many of the sediment waves on the outer ridge, but the Western Boundary Undercurrent continues...
1982
Time-Lapse WAW VSP Imaging of an Unconventional Reservoir Using DAS Fiber Optics
J. Andres Chavarria, Dan Kahn, David Langton, Steve Cole, Xinyang Li
Unconventional Resources Technology Conference (URTEC)
... due to hydraulic fracturing of the rocks change the character of seismic waves. Repeatable DAS VSP measurements within the stimulated zone can reveal...
2019
Multidisciplinary site investigations using refraction microtremor surveys
A. Pancha, J. Louie, R. A. Apperley
International Meeting for Applied Geoscience and Energy (IMAGE)
... nearby trees, to determine the underlying 1D velocity structure. The methodology takes advantage of Rayleigh waves that are very easily generated...
2022
3-D Near-Wellbore Structural Modeling Based On High Resolution, Logging While Drilling Borehole Image Analysis: An Example from Sichuan Basin, China; #41193 (2013)
Yang Yu, Camron Miller, Philippe Marza, Jack Zhao, An-Fu Zhou, and Yang Yang
Search and Discovery.com
...3-D Near-Wellbore Structural Modeling Based On High Resolution, Logging While Drilling Borehole Image Analysis: An Example from Sichuan Basin, China...
2013
3D Vertical Seismic Profiling Acquired Using Fibre-Optic Sensing DAS - Results from the CO2CRC Otway Project
Julia Correa, Barry Freifeld, Roman Pevzner, Andrej Bona, Konstantin Tertyshnikov, Thomas Daley, Michelle Robertson, Dmitry Popik
Petroleum Exploration Society of Australia (PESA)
... inconsistencies in the fibre. Impinging seismic waves cause strain on the cable, resulting in differences in phase of the backscattered light. Interest...
2018
AAPG Memoir 76, Chapter 16: Pore Pressure ahead of the Bit: An Integrated Approach
Nader C. Dutta, William H. Borland, W. Scott Leaney, Richard Meehan, and W. Les Nutt
AAPG Special Volumes
... be employed. VERTICAL SEISMIC PROFILE (VSP) INVERSION One of the most popular and important applications of traditional borehole seismic VSP data...
2001
Mapping Thin Sand Reservoirs in Eastern India
U. K. Guru, M. Krishnamurty, V. C. Ramalah, E. W. Wiltse, Robin Westerman
Southeast Asia Petroleum Exploration Society (SEAPEX)
... is obtained by recording with an array of geophones downhole. The VSP links the surface seismic target with borehole logs, dipmeter and production test...
1990
Imaging a San Andres Reservoir with Interwell Seismic
James H. Justice, J. Craig Woerpel
West Texas Geological Society
... tomography with both shear and compressional waves, as well as interwell reflection profiling. Both sources and receivers operate at reservoir level...
1996
Structural Geology: Fractures
Mike Shepherd
AAPG Special Volumes
...). Acoustic waves travelling along the borehole wall are attenuated by open fractures, and these form chevron patterns on the log display (Hornby, 1995...
2009
Real-Time Resistivity Images Using High Data-Rate Telemetry in Papua New Guinea, #42518 (2020).
Rob Stevens, Leo Blawan, Harris Khan,
Search and Discovery.com
... bearing reservoirs extremely challenging. High resolution borehole images from both logging while drilling (LWD) and wireline conveyed logging tools...
2020
Petrophysical Interpretation and Reservoir Characterisation on Proterozoic Shales in National Drilling Initiative Carrara I, Northern Territory
Liuqi Wang, Adam H. E. Bailey, Emmanuelle Grosjean, Chris Carson, Lidena K. Carr, Grace Butcher, Christopher J. Boreham, Dave Dewhurst, Lionel Esteban, Chris Southby, Paul A. Henson
Australian Petroleum Production & Exploration Association (APPEA) Journal
..., g/cm3), limestone neu tron porosity (NPRLNC, m3/m3), photoelectric factor (PDPEN, b/e), shear wave slowness (DTSXXN, µs/ft), Stoneley wave 231 L...
2023
DAS Microseismic Monitoring and Integration With Strain Measurements in Hydraulic Fracture Profiling
Martin Karrenbach, Andrew Ridge, Steve Cole, Kevin Boone, Dan Kahn, Jamie Rich, Ken Silver, Dave Langton
Unconventional Resources Technology Conference (URTEC)
...: A typical well geometry with fiber installation captures P- and S-waves of microseismic events in a large aperture array with the horizontal borehole...
2017
Geomechanical Properties of the Upper Ordovician Macasty Shale and its Caprock, Anticosti Island: A Regional Evaluation for a Promising Tight Oil Play, #80542 (2016).
Denis Lavoie, Stephan Sejourne
Search and Discovery.com
... Head Increased irregularity of the borehole impacting both the raw P and S waves corrected in the synthetics Vauréal Graphical comparison...
2016
Abstracts: Measuring Minor Structures in Borehole Image Logs; #90173 (2015)
Kris Vickerman and Deborah Spratt
Search and Discovery.com
...Abstracts: Measuring Minor Structures in Borehole Image Logs; #90173 (2015) Kris Vickerman and Deborah Spratt AAPG Search and Discovery Article...
2015
Petrophysical Characterization of a Clastic Reservoir in the Middle Magdalena Valley Basin in Colombia Using Artificial Neural Networks and Seismic Attributes, #20440 (2018).
Ursula Iturraran-Viveros and Andres Munoz-Garcia,
Search and Discovery.com
... with an extension of 9 km with 300 sources and 901 receivers. This line crosses the borehole Tenerife-2, which has the following well log information...
2018
Seismic Reflection Imaging with Active Sources and Microseismic Events Recorded on Horizontal DAS Cables
David Langton, Dan Kahn, Brian Fuller
Unconventional Resources Technology Conference (URTEC)
... provide opportunities to record orders of magnitude more borehole seismic data than has been economically feasible with traditional 3-component borehole...
2019
Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014)
Amin Baharvand Ahmadi and Igor Morozov
Search and Discovery.com
...Abstract: Anisotropic Frequency-Dependent Spreading of Seismic Waves from VSP Data Analysis; #90174 (2014) Amin Baharvand Ahmadi and Igor Morozov...
2014