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The AAPG/Datapages Combined Publications Database
Showing 16,192 Results. Searched 197,348 documents.
Post Migration Processing of Seismic Data
Dashuki Mohd.
Geological Society of Malaysia (GSM)
... as a convolution of the source wavelet with a series of reflection coefficients. N-l x(n) = r(n) * wen) + n(n) = L r(n)w(n - k) + n(n) (1) k=O n = 0...
1994
Stratigraphic Analysis Garden Banks Block 235, Gulf of Mexico
Edwin I. Linares, Abu K. M. Sarwar
GCAGS Transactions
... with the reflection coefficients of the time wedge to produce the apparent time thickness line (the bold diagonal line). The apparent time thickness line...
2005
Three-dimensional seismic-based definition of fault-related porosity development: TrentonBlack River interval, Saybrook, Ohio
Justine A. Sagan, Bruce S. Hart
AAPG Bulletin
... of reflection amplitudes in the area. These features have been interpreted as a response to faulting at depth and the resulting brecciation, dissolution...
2006
Analysis of Lows and Their Implications for Additional Oil and Gas with in Mumbai High Field; #20178 (2012)
P. Satyanarayana, S. K. Srivastava, Abhijit Chatterjee, and Mahendra Pratap
Search and Discovery.com
... of the layers determine the reflection coefficients. The impedance contrast indicates the physical property contrast and hence it can be used to infer...
2012
Delineating Thin-Bed Tight Gas Sand Reservoir with Prestack Joint PP/PS Inversion, #41363 (2014)
Zhiwen Deng, Ming Qiang, Shuanghu Shi, Xiaofeng Liang, Yang Zhu, Yijun Zhou, Qingjia Tong
Search and Discovery.com
... reflection data has been hindered by the difficult task of registration or correlation of PP and PS events. It can perhaps be achieved by registering...
2014
Chapter Eight: Horizon and Formation Attributes
Alistair R. Brown
AAPG Special Volumes
... values at the crest of a reflection with a precision of about a quarter of a millisecond. The horizon attribute extracted at the crestal time carries...
2011
Sources of Data
Mike Shepherd
AAPG Special Volumes
... by mud pulses or by electromagnetic transmission. The log response can be displayed on monitors at the rig site or transmitted back to the oil company...
2009
Optimum Deconvolution for Seismic Inversion Purposes
M. Suprajitno, L. Nutt, P. Busono
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in Figure 2-e. This wavelet is then used to design an optimum-lag spiking filter Which gives an estimated reflection coefficients sequence given...
1988
Study on fluid discrimination method based on prestack frequency-dispersion characteristics
Lien Bian, Jun Ming, Yuxiu Wang, Qian Yu
International Meeting for Applied Geoscience and Energy (IMAGE)
... Abstracts, 2962–2966, doi: https://doi.org/10.1190/segam2015-5890451.1. Ostrander, W. J., 1984, Plane-wave reflection coefficients for gas sands...
2022
Virtual Drilling: Challenging Conventional Wisdom
Kristofer Skantze
GEO ExPro Magazine
... and possible dispersion correlation was to analyze reflection-coefficients. A more advanced approach encompasses very detailed frequency analyses in combination...
2019
Synthetic-data-driven deep learning method for elastic parameter inversion
Shuai Sun, Luanxiao Zhao, Huaizhen Chen, Zhiliang He, Jianhua Geng
International Meeting for Applied Geoscience and Energy (IMAGE)
... and randomly combine to form a series of reflection coefficient sequences, and synthesize pre-stack AVO gathers using the Zoeppritz equation. The generative...
2023
2D Pre-Stack Depth Migration : Application to Inverted Grabens
C. Bunks, P. L. Pichon, L. Ben Brahim, Sekar Sakti
Indonesian Petroleum Association
... down and verification of dips are amongst the benefits of this process. Bunks, C., 1992. Optimization of paraxial wave equation operator coefficients...
1993
Facies Mapping from Three-Dimensional Seismic Data: Potential and Guidelines from a Tertiary Sandstone-Shale Sequence Model, Powderhorn Field, Calhoun County, Texas
Hongliu Zeng , Milo M. Backus , Kenneth T. Barrow , Noel Tyler
AAPG Bulletin
.... To obtain an idealized 3-D seismic model, we used the primary reflection coefficients, R(x,y,t) from 3-D P-wave velocity and impedance models convolved...
1996
Physical Processes in the Ocean: Part 2: Relation of Oceanography to Sedimentation: PART 1
R. H. Fleming, Roger Revelle
AAPG Special Volumes
... the great similarity of the three processes. End_Page 72------------------------- ABSOLUTE COEFFICIENTS AND GENERAL EQUATIONS When considering...
1939
The Wave Equation Applied to Migration
D. Loewenthal, L. Lu, R. Roberson, J. Sherwood
Southeast Asia Petroleum Exploration Society (SEAPEX)
... Astr. Soc. v. 26, p. 225–293. Foster, M., 1975, Transmission effects in the continuous one-dimensional seismic model: Geophys. J.R. Astr. Soc. v. 42, p...
1978
FWI for the complex Walker Ridge salt province using streamer data
Dorothy Ren, Xin He, Siyun Xu, Fei Gao, Feng Lin, Jiawei Mei
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Figure 4). E-TLFWI using an elastic modeling engine models the reflection and transmission energy at salt boundaries with better amplitudes...
2022
Basement Reactivation in the Alberta Basin: Observational Constraints and Mechanical Rationale: REPLY
G.M. Ross, D.W. Eaton
CSPG Bulletin
... accumulation. Bulletin of Canadian Petroleum Geology, v. 47, p. 439-454. Lemieux, S. 1999. Seismic reflection expression and tectonic significance of Late...
2001
Application of Full Waveform Inversion to Resolve an Eroded Shallow Carbonate Platform, North Madura, East Java, Indonesia
David Cavalin, Nurrul Ismail, Tom Paten, Kola Agbebi, Dave Lim
Indonesian Petroleum Association
... reflection tomography techniques provide long to mid wavelength velocity updates but generally fail in updating shallow water environments while giving...
2019
Effect of Pressure on the Reservoir Properties of Sandstones
V. M. Dobrynin
Petroleum Geology: A Digest of Russian Literature
... listed above find reflection. Method of experimental investigations. For determination of the coefficients of pore compressibility and of changes...
1963
Multichannel seismic deconvolution via 2D K-SVD and convolutional sparse coding
Guiqian Zhang, Xiayu Gao, Bangli Zou, Yaojun Wang, Yingzhu Chen
International Meeting for Applied Geoscience and Energy (IMAGE)
... that the processing results exhibit a deconvolution effect that conforms to the characteristics of the stratigraphic reflection structure. In response...
2023
Adaptive UMAP based multiple-frequency attribute blending and its application on hydrocarbon reservoir characterization
Zezhou Zhang, Naihao Liu, Yang Yang, Zhiguo Wang, Rongchang Liu, Jinghuai Gao
International Meeting for Applied Geoscience and Energy (IMAGE)
... the correlation coefficients between the frequency components obtained using GST. Then, we use the threshold to select the multi-frequency components...
2023
Microseismic Quality Control Using Synthetic Seismograms
M. C. Smith, S. D. Goodfellow, J. Huang, S. C. Maxwell, J. Teff, B. Kennedy, B. Bayliss
Unconventional Resources Technology Conference (URTEC)
...). The stacked correlation coefficients are 0.25 for the original processing and 0.68 for the corrected location, confirming the waveform consistency...
2016
Assessing mineral composition and permeability of a shale seal
Roman Beloborodov, Marina Pervukhina, Maxim Lebedev, Juerg Hauser
Petroleum Exploration Society of Australia (PESA)
...71, Mechanisms Controlling the Permeability of Clays. Clays and Clay Minerals 19. Rüger, A., 1997, P-Wave Reflection Coefficients for Transversely Isotrop...
2019
Size and Shape of Rock-fragments in Tuscarora Scree, Fishing Creek, Lamar, Central Pennsylvania
J. C. Griffiths
Journal of Sedimentary Research (SEPM)
..., X2, X3 and their degree of association as measured by the relevant correlation coefficients of zero order (rij). The relationships are displayed...
1959
The Influence of Disaggregation Methods on X-ray Diffraction of Clay Minerals
Scott L. Huang
Journal of Sedimentary Research (SEPM)
.... The total count of the (001) reflection peak was also recorded during each scan for the comparison of the accuracy of peak area measurement...
1989