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The AAPG/Datapages Combined Publications Database
Showing 1,706 Results. Searched 200,673 documents.
Structural and Stratigraphic 3D Seismic Interpretation of Middle Cretaceous in South East Muglad Basin, South Sudan; #30269 (2013)
Dorar Hamdoba Elshaikh Saror and Zuhar Zahir Bin Tuan Harith
Search and Discovery.com
.... Water 2. Water 3. Water 4. NP. 5. Water 6. Poor Oil 7. Oil 8. NP. 8 7 6 5 4 3 1 2 39 RMS (root mean square) amplitude A post-stack attribute...
2013
The Study of the Influence of Stratigraphic Structure on Seismic Attribute Analysis, #42094 (2017).
Zhou Xuefeng, Ming Jun, Liu Jianhui, Zhou Jianke, He Jing
Search and Discovery.com
... and the thickness is about 16-35m. However the energy intensity of the extracted RMS attribute for the reservoir changes rapidly, and the energy...
2017
Study of Channel Morphology and Infill Lithology in the Wilcox Group in Central Louisiana in using Seismic Attribute Analysis
Feng Chen, Gary L. Kinsland
GCAGS Transactions
... mean square (RMS) amplitude, and curvature. Future drilling plans for oil and gas exploration may benefit from the identification of the channels...
2016
A MIDDLE PERMIAN (ROADIAN) LUNGFISH AESTIVATION BURROW FROM THE RIO DO RASTO FORMATION (PARANÁ BASIN, BRAZIL) AND ASSOCIATED U-Pb DATING
HEITOR FRANCISCHINI, PAULA DENTZIEN-DIAS, MARGOT GUERRA-SOMMER, RUALDO MENEGAT, JOÃO ORESTES SCHNEIDER SANTOS, JOSELINE MANFROI, CESAR LEANDRO SCHULTZ
PALAIOS
...%), followed by montmorillonite (31.9%), orthoclase (16.8%), and calcite (7.4%) (Table 1). The EDS analysis confirms the XRD results, indicating...
2018
Reservoir Characterization and Uncertainty Assessment Using the Ensemble Kalman Filter: Application to Reservoir Development
Deepak Devegowda, Chao Gao
AAPG Special Volumes
... successive reduction in the mismatches as more data is assimilated.Figure 8. Root-mean-square (RMS) error for the field production data showing a decrease...
2011
Seamount Age Estimates from Paleomagnetism and Their Implications for the History of Volcanism on the Pacific Plate
William W. Sager
Circum Pacific Council Publications
... the error limits of the A P W P or its error ellipse overlaps the APWP, then the age of that segment of A P W P is used as an estimate of the pole's age...
1992
Deep learning Laplace-Fourier full-waveform inversion with virtual supershot gathers
Lei Fu, Daniele Colombo, Weichang Li, Ernesto Sandoval-Curiel, Ersan Turkoglu
International Meeting for Applied Geoscience and Energy (IMAGE)
... DNN inversion in Laplace-Fourier VSG The performance of the model is measured by root mean squared error (RMSE) between the true and the pred...
2022
A Method for Estimating Gross Sand Percentage and Reservoir Thicknesses from Seismic Sections: Example from Segno Field, Polk Co., Texas
Richard E. Bischke and Daniel J. Tearpock
Houston Geological Society Bulletin
... (Fig. 4). The RMS velocities at sp 75 (Fig. 4) are converted to interval velocities and used to depth correct the seismic data. This "crude" depth...
1993
Assessing off-structure potential of Marrat reservoir of Jurassic age
Mohammed Al-Mershed, Anand Prakash, Deddy Djanawir, Al-Rukaibi Anas Mansor, Vishnu Chilumuri, Al-Saeedi Adel Nemer, Talal Al-Adwani, Nada Al-Amar
International Meeting for Applied Geoscience and Energy (IMAGE)
... units of Middle Marrat and provided immediate calibration. Figure 4: RMS amplitude showing low amplitude areas and an arbitrary NE-SW line showing...
2023
Optimal survey design for full-waveform inversion via bi-level optimization
H. S. Aghamiry, S. Operto
International Meeting for Applied Geoscience and Energy (IMAGE)
... (2) with (1), i it can be seen that the cost($$) is ignored, and the benefit is defined as the reciprocal of the error between the reconstructed model...
2024
Resolving DAS versus geophone discrepancies using the DAS transform: A comparative study from the CaMI CCS field research station, Alberta
Ali Sayed, Robert R. Stewart, Marie Macquet, Don Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
...ately to accommodate differences due to repeatability between the two source deployments. However, the RMS error between the average source statics of the two dat...
2024
Lithology Discrimination and Pore-Fluid Detection Using 3D Pre-Stack Simultaneous Inversion: A Case Study at Gumai Formation, Jambi Sub-Basin, South Sumatra
Widia Anggraeni, Mawar Indah Nursina, Andri Syafriya, Bagus Sapto Mulyatno, Muh Sarkowi
Indonesian Petroleum Association
.... Then, initial model was built using low-frequency model, constrained by the horizon, seismic RMS velocity, and partial angle wavelets as the input...
2018
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
... significantly improved after a few iterations regardless of the practical limitations such as velocity error and weak illumination near and below the salt body...
2016
Abstract: Optimum Aperture Length for Improving Dispersion Curve Analysis in CMP Cross-Correlation of Surface Waves; #90187 (2014)
Roohollah Askari, Robert J. Ferguson, and Helen Isaac
Search and Discovery.com
... al., 2000). For each bin, we select the Poisson ratio which gives the best fit (less RMS error) and assign it to that bin. Figure 6 shows...
2014
Penggunaan kaedah pengimejan keberintangan geoelektik dan isotop sekitaran dalam kajian air resapan di empangan Durian Tunggal, Melaka (IN MALAY), The use of geoelectrical imaging and stable isotope analysis in a study on the source of emerging water seepage from the Durian Tunggal dam
Rahman B. Yaccup, Wan Zakaria B. Wan Muhamad Tahir, Mohd Khalid B. Nasir
Geological Society of Malaysia (GSM)
..., Kelantan, Malaysia 132 R AHMAN B. Depth YACCUP. W AN ZAK AR IA B. WAN MUHAMAO T AHIR & MOHO KHALIO B. NASIR Iteration 8 RMS error = 14.3...
2002
Discriminating Quaternary Depositional Units on the Texas Coastal Plain Using Airborne Lidar and Near-Surface Geophysics
Jeffrey G. Paine, Edward W. Collins, Lucie Costard
GCAGS Transactions
... ms after turnoff and yielded a four-layer model with a low fitting error of 1.6 percent root mean square (rms). At this site, a low-conductivity (79...
2015
Identifying Fracture Zones in the Austin Chalk
D. J. Bafia, T. W. Spencer
Bulletin of South Texas Geological Society
... where RMS amplitudes and average reflection strengths were calculated over various time windows for the the base of the Austin Chalk. These time windows...
1999
Quantitative analysis of DAS recorded P-wave generated by perforation shots
Peiyao Li, Ge Jin
International Meeting for Applied Geoscience and Energy (IMAGE)
... of Figure 4 shows the in-well gamma-ray reading co-plotted with the surface RMS amplitude of the Codell formation interval as interpreted from the 3D seismic...
2022
Reservoir Prospectivity of Synrift Lacustrine Systemin Central Sumatra Basin
Nadya Oetary, Reybi Waren, Endo Finaldhi, M. Irfan Saputra Haris, Dwiharso Nugroho
Indonesian Petroleum Association
... of seismic facies interpretation, seismic attributes (RMS amplitude), electro-facies, and core analyses. The interpretation focuses on determining...
2016
Chapter 12: Microseismic Monitoring in Early Haynesville Development
Peter M. Duncan, William B. Barker, Leo Eisner, Peter G. Smith, Kevin Smith, Sherilyn Williams-Stroud
AAPG Special Volumes
... estimates for all 62 perforations captured on these two Haynesville completions using a single best velocity and receiver statics model. The RMS average...
2013
Geologically Realistic Fluvial Point Bar Geocellular Models: Conditioning Algorithms with Outcrop Statistics; #42283 (2018)
Andrew L. McCarthy, Lisa Stright, Paul R. Durkin, Stephen Hubbard
Search and Discovery.com
... Data Cell; Not Evalauated ~12.5 % % Hard Data North RMS Error Siltstone ~6.25 % 260 m Figure 6.2: TGS Characteristic Realization Figure 5.4: Hard...
2018
Time Series Analysis II
Gerard V. Middleton
Special Publications of SEPM
...) but mostly because observations made on natural or experimental systems are not error-free, and the presence of error in the measurements generally cannot...
1995
Inverse Stratigraphic Modeling Using Genetic Algorithms
S. Bornholdt, U. Nordlund, H. Westphal
Special Publications of SEPM
... or seismic data The difference is summarized in an overall root mean square RMS error as a global performance measure No gradient information is needed...
1999
Geophysical Interpretation of Pinedale Field
Sally G. Zinke
AAPG Special Volumes
... was incorporated into the survey design in order to further reduce the location error on the observed microseismic events. The data collected...
2014
Geology of Kinabalu Field and Its Water Injection Scheme
Boniface Bait
Geological Society of Malaysia (GSM)
... ~&~ • l!) , ~I CD 0 z ~ en • I (") m CD I j ~l )> N :::::j ! ....~, ' ~ <::> r- VJ <::> ;> ~ ;:;-- ~ _f; · b:l...
2003