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The AAPG/Datapages Combined Publications Database
Showing 6,624 Results. Searched 200,293 documents.
Laramide Structures in Basement and Cover of the Beartooth Uplift Near Red Lodge, Montana
Donald U. Wise
AAPG Bulletin
... with decoupling of a 6-7-km-thick basement slab may have been responsible for progressively more and more horizontal components of thrusting...
2000
The Characterization of Fracture Mechanisms Using a Combination of Surface Microseismic Imaging, Microdeformation Modelling, and Downhole Microseismic Mapping: an Examination of the Value of Moment Tensor Migration Imaging
Raquel Velasco, Kit Chambers, Stephen A. Wilson
Unconventional Resources Technology Conference (URTEC)
... of the overburden stress is less than the magnitude of one or both of the two principal horizontal stresses (Walser and Roadarmel 2012). The source...
2014
Solving Shear-Wave Splitting in PS Data Processing of 3D 4C OBN Seismic Survey Offshore Nunukan, Indonesia
Andreas Waluyo, David Tilling, Supriyono, Rio Sebayang, Agus Warmar Rasa
Indonesian Petroleum Association
... media, once the two horizontal geophone components of OBN acquisition have been properly rotated to the source-detector direction (radial) and a direction...
2020
Abstract: Data Processing from a Single-Well Microseismic Monitoring in Western Canada Using a Newly Developed MATLAB Based Package (Camps); #90224 (2015)
Jubran Akram and David W. Eaton
Search and Discovery.com
... of this rotation is to maximize P- and S-energy onto the radial and transverse components, respectively. This enables optimization of event-identification...
2015
Abstract: Cross-Validation of 3C and 9C Prestack Shear Wave Splitting Analysis at Big Sky; #90224 (2015)
Jeff P. Grossman and Gulia Popov
Search and Discovery.com
... direction, V = vertical direction. Data acquisition with two orthogonally polarized horizontal source components into two orthogonally polarized...
2015
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... and computing the rotation angle about each of the Z, X, and Y axes. Thereafter, common 45q azimuth traces from each of the horizontal X and Y component...
Unknown
Anisotropic PP and PSv Prestack Depth Migration of 4C (OBC) Seismic Data, Offshore Trinidad
Tony Johns
Search and Discovery.com
... and computing the rotation angle about each of the Z, X, and Y axes. Thereafter, common 45q azimuth traces from each of the horizontal X and Y component...
Unknown
Abstracts: The Deconvolution of Multicomponent Trace Vectors; #90173 (2015)
Xinxiang Li, Peter Cary, and Rodney Couzens
Search and Discovery.com
... method based on the vector trace power spectrum is introduced in this paper. It treats the horizontal components as trace vectors so that the energy...
2015
-- no title --
user
Search and Discovery.com
... separate P- and Swaves. Assuming this hypothesis, P-wave data was estimated using both the vertical and horizontal components and compared with using...
Unknown
-- no title --
user
Search and Discovery.com
... separate P- and Swaves. Assuming this hypothesis, P-wave data was estimated using both the vertical and horizontal components and compared with using...
Unknown
Abstract: Black Box Recording of Passive Seismicity: Pitfalls of not Understanding your Acquisition Instrumentation and its Limitations; #90187 (2014)
Ted Urbancic and Andreas Wuestefeld
Search and Discovery.com
... to couple the pods to the wellbore, the coupling of the wellbore to the earth, and the digitizing/recording units. Each of these components introduces noise...
2014
Pressure prediction using converted shear waves from OBN data: A rock physics approach
Prajnajyoti Mazumdar, Kevin Searles, Bjorn Olofsson, James Gaiser, Terence Krishnasami
International Meeting for Applied Geoscience and Energy (IMAGE)
... component of geophones and hydrophones. However, S-waves also get recorded (as converted PS-waves) on all the three geophone components depending...
2023
A Comparative Study of 3-D Noise Attenuation Techniques
Daniel Wheaton, Yendri, Kusnarya
Indonesian Petroleum Association
... channels 1-240 and the geophone data on channels 241-480 using Sercel model 368 instruments. The gimbal system consists of a cylindrical housing containing...
1996
Abstract: Which Curvature is Right for You? Part - 2; #90174 (2014)
Satinder Chopra and Kurt J. Marfurt
Search and Discovery.com
... search or any other available method. After defining the three components of the unit normal, n, and the rotation vector ψ, Marfurt and Rich (2010) define...
2014
Improving Depth Prediction Accuracy of Quantified Drilling Hazards
W. Scott Leaney, William H. Borland
Geological Society of Malaysia (GSM)
...). In the following sections we look at the geopressure problem, review the seismic trace inversion problem and examine the essential components of high...
1996
Fast Shear Azimuths in the Marcellus Shale from VSP and Crossed Dipole Sonic Data; #42161 (2017)
Steve Horne, David Rampton, John Crowe
Search and Discovery.com
... and geophone rotation to the inline-crossline-vertical co-ordinate system. At this point processing techniques specifically designed to measure subtle...
2017
Abstract: Estimating the Elastic Properties of the Near Seabed Using Post-critical Energy; #91204 (2023)
Daniele Boiero, Claudio Bagaini
Search and Discovery.com
... sensor data, the combination of pressure (P), horizontal (Vx or/and Vy), and vertical (Vz) components allows characterizing the seabed elastic...
2023
3D-9C seismic survey for direct S-wave processing and interpretation
Rui Zhang, Zhiwen Deng, Yuanyuan Yue, Yan Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
... horizontal components for direction S-wave datasets. Rz Rz S1 S2 Sz S3 (a) (b) StRt), as shown in Figure 2b. Radial direction is the direction...
2022
An Electronic Seismic Dip Plotter
J. A. Westphal
Oklahoma City Geological Society
... not utilized three-dimensional geophone configurations, it is pointless to refine the computer sufficiently to accurately plot dips greater than 40...
1958
Application of generalized radon transform migration to crosswell seismic geometry
Shujaat Ali, Olga Podgornova, Takashi Mizuno, Joel Le Calvez
International Meeting for Applied Geoscience and Energy (IMAGE)
...-component rotation to accommodate nonorthogonal collocated source components was carried out. After this step, the six-component acquired data were reduced...
2024
Practical Use of Borehole Seismic in Exploration; Goals and Shortcomings
F. Sandnes, L. Nustt, S. G. Henry
Indonesian Petroleum Association
... and 60 Hz components indicated by the plot in Figure 9 must also be considered in relation to possible differences in geophone coupling. This has been...
1983
Development of a novel seismic acquisition system based on fully autonomous ocean bottom nodes
Fabio Mancini, Ben Hollings, Ted Manning, Henry Debens
Australian Energy Producers Journal
... for a 2D line. Bottom row: spectra of hydrophone, vertical geophone component, and radial geophone component (after X-Y rotation) for all nodes...
2024
-- no title --
Search and Discovery.com
N/A
Pseudo S-wave splitting effects associated with poor receiver coupling on ocean bottom multi component data
Moacyr de Souza Bezerra, James Simmons, James Gaiser
International Meeting for Applied Geoscience and Energy (IMAGE)
... and frequency content of the horizontal components. However, effects usually attributed to S-wave splitting can, in fact, be due to poor sensor coupling...
2022