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The AAPG/Datapages Combined Publications Database
Showing 129 Results. Searched 200,293 documents.
Broadband data with a new low frequency source Acquisition and processing example from the Gulf-of-Mexico
Xuefeng Shang, Maksym Kryvohuz, Hamish Macintyre, Guido Baeten, Thibaut Allemand, Philippe Herrmann, Stephane Laroche, Shuki Ronen
International Meeting for Applied Geoscience and Energy (IMAGE)
.... The cross-correlation between two identical wavelets will tend to enhance the signal, while the crosscorrelation between two different wavelets will suppress...
2023
Mapping of Rock Property Changes in Space and Time Using Microseismic Data through Full-Waveform Inversion
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
...-waveforms at the receivers, the original single- or multi-component data could be used instead. The resulting data (from crosscorrelation...
2016
AusAEM Year 1: Some aspects of quality control and calibration
Ross C. Brodie, Yusen Ley-Cooper, Ray Lockwood, David Murray
Petroleum Exploration Society of Australia (PESA)
..., which will be discussed later. As well there is an apparent time-lag displacement known as a parallax. We ran a crosscorrelation between the observed...
2019
Nonlinear time difference detection of seismic image based on image registration
Rongwei Xu, Huazhong Wang, Bo Feng, Chengliang Wu
International Meeting for Applied Geoscience and Energy (IMAGE)
... of differences is very important. Conventional cross-correlation methods or local crosscorrelation methods are limited to maximizing correlation, which can...
2024
Ultrasound reverse time migration for human brain imaging
Ting Li, Bo Feng, Yang Zhou, Rongwei Xu, Huazhong Wang
International Meeting for Applied Geoscience and Energy (IMAGE)
..., z ) B ( x, z ) = v where IIS is RTM imaging, I∇ is the wavefield crosscorrelation imaging after spatial derivation, Idt is the wavefield cross...
2024
Towards wave-equation ambient noise tomography of a landslide: The Harmalière case study
Giuseppe Provenzano, Grégory Biévre, Romain Brossier, Stéphane Garambois, Ludovic Métivier
International Meeting for Applied Geoscience and Energy (IMAGE)
... deteriorates, needing larger recording times to obtain more stable crosscorrelation functions. The lower-end of the active data spectrum may be used to fill...
2024
Generating Complex Fault Interpretation in a Strike-Slip Area and Its Impact on Prospect Evaluation, Kutei Basin
Haryono Haryanto, Irfan Lubis, Luhut P. Gultom, Andrean Satria
Indonesian Petroleum Association
... of the differences among the discontinuity algorithms discussed using only two traces. (a) input traces, (b) crosscorrelation, (c) semblance, (d...
2019
Evaluating the Hydraulic Fracture Through Acoustic Reflection Imaging and Production Logging for Water Diagnostic Beyond Wellbore: A Case Study From Chang 8 Tight Sand in the Ordos Basin, China
Guangsheng Liu, Dajian Li, Gang Zheng, Hongzheng Zhu, Wenhao Cui, Yanyan Chen, Hongzhi Guo, Zheyuan Huang, Dongdong Cheng, Zhaoya Fan, Xiang Li
Unconventional Resources Technology Conference (URTEC)
... Hirabayashi N., 2016, Reflector imaging using trial reflector and crosscorrelation: Application to fracture imaging for sonic data. GEOPHYSICS, VOL. 81, NO. 6...
2023
Practical Application of Adaptive Least-Squares Reverse Time Migration (LSRTM) to Advance Field Development and Uncover New Reserves in the Subsalt Provinces
Chong Zeng, Shuqian Dong, Zhaohong Wu, Jean Ji, Darrell Armentrout, Bin Wang
GCAGS Transactions
... adaptive correction. The confidence level at each sample point was calculated by a normalized 2D crosscorrelation. We measured the coherence of the warped...
2016
Lithostratigraphic Interpretation of Seismic Data for Reservoir Characterization; #90017 (2003)
Mahesh Chandra, A. K. Srivastava, V. Singh, D. N. Tiwari, P. K. Painuly
Search and Discovery.com
... the crosscorrelation coefficient of 0.78 with an average error of 4.7 percent PNN based prediction of effective porosity retains more of the dynamic range...
2003
Abstract: Reverse Time Migration of Prestack Elastic Data; #90224 (2015)
R. Ferner and M. D. Sacchi
Search and Discovery.com
... side compressional mode gives an image of the migrated primary seismic phases PK (x, z). Similarly, crosscorrelation of a source side compressional mode...
2015
Abstract: Elastic Full Waveform Inversion For Land Walkaway VSP Data; #90224 (2015)
Olga Podgornova, Scott Leaney, Marwan Charara, and Eric von Lunen
Search and Discovery.com
.... Basically, the gradient for the model parameters is a crosscorrelation in time of the forward-propagated wavefield and backward-propagated residuals...
2015
Abstract: Least Squares Pre-Stack Time Migration for Imaging and Reconstruction of Converted Waves; #90224 (2015)
Aaron Stanton
Search and Discovery.com
...) artifacts due to crosscorrelation of diving-waves, head-waves, or backscattered waves. The attenuation of artifacts is achieved via preconditioning using...
2015
Coherence Attribute Applications on Seismic Data in Various Guises, #42273 (2018).
Satinder Chopra, Kurt J. Marfurt
Search and Discovery.com
... reserved 3 Coherence attribute Different algorithms have evolved over time • Crosscorrelation-based (Bahorich and Farmer, 1995) • Semblance-based...
2018
Mapping Distribution of Sandstone and Seismic Multi-Attribute Analysis Using Linear Regression Method in the "RMS" Field, South Sumatra Basin
Clara Armiliany, Ryan Mulyadi Saragih, Aji Arif Sulaksono, Bagus Sapto Mulyatno, Ordas Dewanto
Indonesian Petroleum Association
... attribute has a cross-correlation value of 0.737521 and error 21.1383 API. The crosscorrelation value illustrates the validity of the multiattribute...
2019
Assessment of a Marcellus Shale Prospect Using Seismic, Microseismic, and Completions Data
Scott Singleton, Mark Suda
GCAGS Transactions
... units, etc. The original Coherence Cube algorithm was defined by Bahorich and Farmer (1995) and consisted of an inline and crossline crosscorrelation...
2012
Mapping Rock-Property Changes and Fluid Migration Due to Hydraulic Fracturing
Jyoti Behura
Unconventional Resources Technology Conference (URTEC)
...). Such waveforms can either be obtained using crosscorrelation of any two components of receiver (including auto-correlation of a single component) or using...
2020
Acoustic target-level full-waveform inversion: Applied to ocean-bottom seismic data
Carlos A. N. da Costa, João M. de Araújo, D.J. Verschuur, Aydin Shoja
International Meeting for Applied Geoscience and Energy (IMAGE)
..., Seismic interferometry by crosscorrelation and by multidimensional deconvolution: a systematic comparison: Geophysical Journal International, 185...
2024
Novel 3-D Field-scale Characterization of Reservoir Fractures Using Surface Seismic Data by the Double-Beam Method and Field Applications
Yingcai Zheng, Hao Hu, Xinding Fang, Robert Stewart
Unconventional Resources Technology Conference (URTEC)
... - CROSSCORRELATION AS A PROBE OF FRACTURE INTENSITY, Pure Appl. Geophys., 123(4), 503-542. Lerche, I., and D. Petroy (1986), MULTIPLE-SCATTERING OF SEISMIC-WAVES...
2018
Coherence Attribute Applications on Seismic Data in Various Guises
Satinder Chopra, Kurt Marfurt
Unconventional Resources Technology Conference (URTEC)
... algorithms The different coherence algorithms that have been proposed over time are the crosscorrelation-based (Bahorich and Farmer, 1995), semblance...
2018
Prediction of 3-D Facies and Petrophysical Models using Seismic Inversion and Advanced Statistical Data Analytics in Midland Basin Study Area
V. Pandey, T. Nekrasova, I. Tsybulkina, K. Clemons, D. Li, B. Six
Unconventional Resources Technology Conference (URTEC)
... between the base and reference (near-mid stack) is found. The approach is better than crosscorrelation trim statics that flattens short, middle and long...
2020
De-risking Appraisal Phase in the Recent Gas Discovery in Banggai-Sula Basin, Central Sulawesi: Application of AVO Analysis and Pre-stack Inversion in the Sub-ophiolite Reef Carbonate Play
Mufied Ahmad, Yudi Herdiana, Tika R. Pertiwi, Hendarsyah, Arie Naskawan
Indonesian Petroleum Association
... crosscorrelation to the near offset. A proper number of trace references as well as the width of the sliding window will create relatively flat gathers...
2021
The Power of Predictive Analytics in Oil Field Development: Integrating Machine Learning with Reservoir Hydrocarbon Data to Enable Enhanced Oil Recovery of Hugin Formation within the Theta Vest Structure
Lilik T. Hardanto, Fenny Chrisman
Indonesian Petroleum Association
... the analysis of the similarity of traces from different files. Based on the selected analysis method, the similarity is measured by crosscorrelation and RMS...
2021
Fossil Plants and Jurassic-Cretaceous Boundary in Montana and Alberta
Roland W. Brown
AAPG Bulletin
... a high degree of accuracy in the crosscorrelation of species, an inspection of many of the specimens involved reveals material that can hardly...
1946
Resolving Multiphase Fractions in Horizontal Wells Using Speed of Sound Measured with Distributed Acoustic Sensors and a PVT Database
Peyman Moradi, Brian Seabrook, Neal Adair, Ricardo Garza
Unconventional Resources Technology Conference (URTEC)
... of the acoustic data (Cerrahoglu et al. 2019, Hveding et al. 2020), or by conducting a similarity analysis using techniques such as crosscorrelation...
2024