Welcome to the new Datapages Archives
Datapages has redesigned the Archives with new features. You can search from the home page or browse content from over 40 publishers and societies. Non-subscribers may now view abstracts on all items before purchasing full text. Please continue to send us your feedback at emailaddress.
AAPG Members: Your membership includes full access to the online archive of the AAPG Bulletin. Please login at Members Only. Access to full text from other collections requires a subscription or pay-per-view document purchase.
Welcome to the new Datapages Archives
Search Results > New Search > Revise Search
The AAPG/Datapages Combined Publications Database
Showing 10,140 Results. Searched 200,357 documents.
Improving Prospect Evaluation by Integration Saturation Height Function into The Resource Assessment Workflow
Yudiyoko Ega Sugiharto, Benard Ralphie
Indonesian Petroleum Association
...), one of the most-important calculation for field-development planning is the estimation of hydrocarbon initially in place (HIIP), which has been...
2020
Interference Testing in Shale: A Generalized Degree of Production Interference (DPI) and Developing New Insights into the Chow Pressure Group (CPG)
Chris Ponners, Mohsen Babazadeh, Craig Cipolla, Karan Dhuldhoya, Qin Lu, Ripudaman Manchanda, Daniel Ramirez Tamayo, Steve Smith, Mojtaba Shahri, Mark McClure
Unconventional Resources Technology Conference (URTEC)
..., then that part of the radius is not included. Figure 8: Schematic of the radial discretization in the generalized DPI calculation. Each ‘element...
2024
Elastic-AdjointNet: A physics-guided deep autoencoder to overcome crosstalk effects in multiparameter full-waveform inversion
Arnab Dhara, Mrinal Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... regularization in our inverse problem. The regularization is enough to mitigate the cross-talk problem in elastic FWI and also produce good results...
2022
Microcomputer Simulation of Petroleum Reservoirs
F. Soesianto, R. E. J. Soesiarto
Indonesian Petroleum Association
... is IMPES method (IMplicit Pressure, Explicit Saturation). It consists of three steps; Calculation of each element of matrix [A] and right hand side...
1984
Porosity Calibration of Modern Porosity Logs and Old Neutron Logs, Mabee Field, Andrews and Martin Counties, Texas
Dennis W. Dull
Houston Geological Society Bulletin
... company's calculation of porosity. (Figures 11-14), It appears from this that the logging company does make a significant difference in the relationship...
1993
Low-rank representation for reflectivity model and its applications in least-squares migration
Jidong Yang, Jianping Huang, Hejun Zhu, George McMechan
International Meeting for Applied Geoscience and Energy (IMAGE)
... images, particularly in scenarios with finite acquisition aperture, limited frequency bands and uneven illumination. By solving a linear inverse problem...
2024
Porosity Calibration of Modern Porosity Logs and Old Neutron Logs, Mabee Field, Andrews and Martin Counties, Texas
Dennis W. Dull
West Texas Geological Society
... have a high correlation coefficient indicating a good linear response for each company’s calculation of porosity. See Figures 11-14. It appears from...
1992
Optimization of Variograms used for Truncated Plurigaussian Simulation
Samaneh Sadeghi, Jeff B. Boisvert
CSPG Bulletin
.../?publication=49733. Kyriakidis, P.C., Deutsch, C. V. and Grant, M.L. 1999. Calculation of the normal scores variogram used for truncated Gaussian...
2015
Inferred Paleosalinity and Phosphate Content of Carbonate Rocks from a Cyclic Evaporite-Carbonate Rock Sequence
Der-Duen Sheu , Burke Burkart
Journal of Sedimentary Research (SEPM)
... characterized by cyclic carbonate rock alternating with anhydrite. Phosphate content of limestone was found to have an inverse relationship to inferred salinity...
1982
Abstract: Anisotropic Moment Tensor Inversion and Visualization Applied to a Dual Well Monitoring Survey; #90224 (2015)
Scott Leaney, Xin Yu, Chris Chapman, Les Bennett, Shawn Maxwell, Jim Rutledge, and John Duhault
Search and Discovery.com
...x-vector of moment tensor terms using the generalized inverse, , computed using an SVD routine. The previously given form of is assumed, parameterized by th...
2015
Depth of Investigation for Linear Flow: Theory and Practice
Arjun Ravikumar, John Lee
Unconventional Resources Technology Conference (URTEC)
... of radius of investigation has been used in conventional pressure transient analysis for various applications such as calculation of distance to a flow...
2018
Effects of subsidiary faults on the geometric construction of listric normal fault systems (Geologic Note)
Tingguang Song, Peter A. Cawood
AAPG Bulletin
... contemporaneous faults: AAPG Bulletin, v. 57, p. 878-886. Davison, I., 1986, Listric normal fault profiles: calculation using bed-length balance and fault...
2001
Multi-regression Modeling Approach for Choke Performance and Production Analysis
Mario Vicente, Raúl Belkenoff
Unconventional Resources Technology Conference (URTEC)
... derivatives in the calculation, and they work isolating the impact of only X variable on the Y change. The calculated value of the error term at any data...
2023
Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia
Jorge Monsegny, Saúl Guevara
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... like observed arrivals times. Basically, seismic tomography is an inverse problem method which searches a velocity model that best fits the observed...
2008
Petrophysical challenges with mudrocks in the Permian Basin: New concepts and workflows
Shuvajit Bhattacharya, Ray Eastwood, Brian Casey
International Meeting for Applied Geoscience and Energy (IMAGE)
... (Figure 2). This impacts density, photoelectric, and neutron logs. We developed and implemented unsupervised time series clustering, Toeplitz Inverse...
2022
Calculating sensitivities for 3D inversion of electromagnetic well logging data
Cícero Régis, Paulo Roberto de Carvalho
International Meeting for Applied Geoscience and Energy (IMAGE)
... in inverse problems. Here, an efficient solution is discussed that generates accurate sensitivities using a 3D Vector Finite Element program with a direct...
2023
Fast viscoacoustic forward modeling method based on U-net Fourier neural operator
Wenbin Tian, Yang Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... is responsible for simulating amplitude attenuation. Boundary reflections occur in forward modeling due to limitations in the calculation domain...
2023
Influence of node position uncertainty on FWI and Mirror-RTM
Felipe Capuzzo, Marco Cetale, Sergio Luiz da Silva, Roger Moreira, Felipe T. Costa, Ammir A. Karsou, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
..., particularly in time-lapse seismic campaings. THEORY Full-Waveform Inversion (FWI) is a non-linear inverse problem, where the forward problem consists...
2023
Inversion of Salt Diapir and Sedimentary Bed Observations: A Gulf Coast Case History
K. Petersen, I. Lerche
GCAGS Transactions
...Inversion of Salt Diapir and Sedimentary Bed Observations: A Gulf Coast Case History K. Petersen, I. Lerche 1993 Vol. 43 (1993), An inverse...
1993
Case Study: Geomechanical Analysis in Batanghari Block, Jambi Sub-Basin
Zha Chaoyang, Shen Shuirong, Pei Daqing, Shen Weifeng
Indonesian Petroleum Association
... ) τ xy = E 2(1 + ν ) τ xz = E 2(1 + ν ) τ yz = E (6) And the inverse is: σ x = 2Gε x + λθ , τ xy = Gγ xy σ y = 2Gε y + λθ , τ yz = Gγ yz σ z...
2010
Time-lapse impedance variations using DAS VSP data during CO2 injection at the CMC Newell County Facility, Alberta, Canada
Yichuan Wang, Donald C. Lawton
International Meeting for Applied Geoscience and Energy (IMAGE)
... the well-log-based calibration (Morozov and Ma, 2009), which is straightforward and does not require sophisticated inverse algorithm. The various EIs...
2023
Geophysical characterization of stratigraphic traps within the slope failure turbidite channel of Torok formation, north Slope of Alaska
Sagnik Dasgupta, Charles Inyang, Seth Riseman, David Ruckel
International Meeting for Applied Geoscience and Energy (IMAGE)
... compressional slowness, shear slowness and bulk density were used for acoustic impedance and Vp/Vs calculation. Figure 1 shows petrophysical interpretation...
2023
Using finite dipole lengths in complete earth 3D MT modelling
Wolfgang Soyer, Federico Miorelli, Randall Mackie
Petroleum Exploration Society of Australia (PESA)
... in calculation of impedances). An alternative would be to estimate the field component parallel to the slope directly within the modelling code. For a 45⁰ slope...
2019
A fast sweeping method based on coordinate transformation for eikonal equation on unstructured triangular meshes
Xin Chen, Danping Cao, Xin Fu
International Meeting for Applied Geoscience and Energy (IMAGE)
... the accuracy of traveltime calculation. Numerical simulations demonstrate the validity and accuracy of the new method for models with irregular topography...
2024
Old Electrical Log Interpretation [Pre-1958], Chapter 6: The Microlog
Hilchie, D.W.
AAPG Special Volumes
... is run using the lower electrode as the current electrode and the upper electrode as a potential measurement electrode. A 1 inch by 1 inch inverse (1 1...
1979