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The AAPG/Datapages Combined Publications Database
Showing 402 Results. Searched 195,372 documents.
Convolution and Deconvolution: ABSTRACT
T. Cantwell, Robert H. Ray
AAPG Bulletin
...Convolution and Deconvolution: ABSTRACT T. Cantwell, Robert H. Ray 1967 814 814 51 5. (May) A seismogram is the result of the impulse response...
1967
Abstract: 3D Focusing Inversion of Multi-transient EM Data in the Frequency Domain; #90171 (2013)
Guangpin Li, Johnathan Linfoot, and Bruce Hobbs
Search and Discovery.com
...’s impulse response obtainable using the transient EM approach. A rigorous integral equation (IE) based forward modeller and regularized focussing...
2013
How to Correct Seismic Data to Improve Seismic Impedance Logs: ABSTRACT
E. Robein, J. M. Komatitsch
AAPG Bulletin
... to the estimated impulse response of absorption at a given time, and reversely, to an optimized (eventually time-varying) correction operator...
1981
Abstract: Challenges for Seismic Imaging Using Explicit Wavefield Extrapolation, by Saleh Alsaleh; #90077 (2008)
Search and Discovery.com
2008
New Technology to Acquire, Process, and Interpret Transient EM Data; #41579 (2015)
Anton Ziolkowski, Richard Carson, David Wright
Search and Discovery.com
... land and marine environments. The amplitude of the transient EM impulse response decays with offset r as 1/r5 and the corresponding step response...
2015
-- no title --
user
Search and Discovery.com
... to reduce the noise in the transient EM measurements. The variation of the arrival time of the peak of the earth impulse response with offset can...
Unknown
-- no title --
user
Search and Discovery.com
... to reduce the noise in the transient EM measurements. The variation of the arrival time of the peak of the earth impulse response with offset can...
Unknown
Shallow Seismic Reflection in Appalachian Basin with Mini-Sosie: ABSTRACT
Pierre Corre, Gildas Omnes
AAPG Bulletin
... compaction. By acting on the throttle, the operator obtains a series of random impulses at an average rate of 10 per second. The digital recorder...
1979
Abstract: Estimating Static Shifts by Deconvolving Stacking Velocity Profiles, by Turki Z. Al-Rowaili, Abdullatif Al-Shuhail, Abdulaziz S. Al-Aslani, and Gabor Korvin; #90077 (2008)
Search and Discovery.com
2008
Amplitude Recovery of Digitally Recorded Data
Roy O. Lindseth
Pacific Section of AAPG
... the unit impulse response of the seismic recording system. The effect of the convolution process is completely linear. Each reflection coefficient...
1972
The Effect of Resistivity Anisotropy on Earth Impulse Responses
Folke Engelmark, Bruce Hobbs, Dieter Werthmüller
Indonesian Petroleum Association
... are recorded simultaneously allowing deterministic deconvolution to recover the earth’s impulse response. Integration of the impulse response yields the earth...
2009
Diagnostic Applications of Borehole Hydraulic Signal Processing
Connor J. Clark, Jennifer L. Miskimins, Dana L. Gallegos
Unconventional Resources Technology Conference (URTEC)
... failure is reflected in the hydraulic impulse data collected during the stage and could be used in these cases in the future to inform the operator...
2018
A Collaborative Study on DFIT Interpretation: Integrating Modeling, Field Data, and Analytical Techniques
Mark McClure, Vidya Bammidi, Craig Cipolla, Dave Cramer, Lucas Martin, Alexei Savitski, Dave Sobernheim, Kate Voller
Unconventional Resources Technology Conference (URTEC)
... of field data, and operator experience. DFIT simulations were performed with a three-dimensional hydraulic fracturing, wellbore, and reservoir simulator...
2019
TTI Wave-equation Migration of A 3-D Canadian Foothills Dataset
Search and Discovery.com
...; θ, the tilt of the symmetry axis with respect to the vertical, and; φ, the azimuth of the symmetry axis. An example of the operator impulse response...
2013
Wavelet Processing
Lee Lu
Indonesian Petroleum Association
... effects of many different factors. These include near field source waveform, shot and receiver ghosts and the impulse response of the recording system...
1978
Abstract: The Effect of Resistivity Anisotropy on Transient Electromagnetic Earth Responses; #90171 (2013)
Bruce Hobbs, Dieter Werthmuller, and Folke Engelmark
Search and Discovery.com
... determines the earth’s impulse response. Integration of the impulse response yields the earth’s step response. Earth Step and Impulse Responses The form...
2013
Delineation of Onshore Hydrocarbon Reservoirs Using the Multi-Transient Electromagnetic Method (MTEM), by Bruce A. Hobbs, Anton M. Ziolkowski, and David A. Wright; #90052 (2006)
Search and Discovery.com
2006
Seismic Array Response in the Presence of Intra-Array Variations in Element Weights, Elevations, and Positions; #42328 (2018)
Ryan Adhi Putra, Abdullatif A. Al-Shuhail
Search and Discovery.com
..., 𝑇𝑇𝑝𝑝 = dominant period, 𝑣𝑣 =velocity. (7) In the end, the wavelet responses with errors were generated by convolving the impulse response with errors...
2018
Advances in High Resolution Seismic Reflectivity Inversion
Dr. John Castagna
Houston Geological Society Bulletin
... representing reflection coefficients at the top and base of a given layer. The frequency response for any impulse pair is sinusoidal and periodic all the way...
2012
Application of TTI Reverse Time Migration, Deepwater Offshore Malaysia (Paper P5)
J. Sun, B. Mishra, C. Jiao, J. Sun, G. Hodgkiss, A. Bisset
Geological Society of Malaysia (GSM)
..., using impulse response analysis and actual data, that RTM is superior to Kirchhoff migration even in the absence of high velocity bodies...
2012
IV. The Role of Seismic Wavelets and Wavelet Processing
Norman S. Neidell
AAPG Special Volumes
... instruments used to record these data have an impulse response as shown in the next figure. This wavelet is the time domain expression of the filter...
1979
Wide-Band Ghost Elimination: ABSTRACT
William Schneider, Milo M. Backus, John P. Burg, Earl C. Wisler
AAPG Bulletin
... of the original shots, it is possible to obtain an estimate of the impulse response of the near-surface layering, i.e., the cause of the ghosts...
1963
Destructive vs Non-destructive: Establishing an Empirical Relationship between Impulse Hammer and Triaxial Test - Derived Rock Mechanical Properties
Maaruf Hussain, Arqam Muqtadir, Abduljamiu Amao, Khalid Al-Ramadan, Lamidi Babalola
Unconventional Resources Technology Conference (URTEC)
...Destructive vs Non-destructive: Establishing an Empirical Relationship between Impulse Hammer and Triaxial Test - Derived Rock Mechanical Properties...
2019
A Practical Review of Migration Issues and Solutions; #40723 (2011)
Ian F. Jones
Search and Discovery.com
... builds an image by copying a sample of input data out along the 3D impulse response curve for the velocity model associated with the corresponding part...
2011
Principles and Techniques of VSP Data Processing
A.A. Tabakov, V.N. Ferentsi, H.Garvini
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... of various geological problems even in very complicated conditions. The way to achieve this and take all of the VSP advantages (such as efficient velocity...
2006