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The AAPG/Datapages Combined Publications Database
Showing 5,195 Results. Searched 200,630 documents.
Iso-Con Map for Ordovician Waters: GEOLOGICAL NOTES
Robert H. Dott , Roy L. Ginter
AAPG Bulletin
... suggest a definite relationship between size of outcrop and concentration. The rate of increase in concentration down-dip seems to be in inverse...
1930
De-risking Gas Saturation
Said Amiri Besheli, Panos Doulgeris
GEO ExPro Magazine
... earth model with migrated seismic gathers as input, this allows a very non-linear inverse problem to be solved efficiently with modest modern...
2023
Uncertainty Analysis in Infill Wells Using Single Match Model and Production Data
Kelik Rudi Suharya, Jati Priyantoro, Savitri Mutiah Poerboyo, Benny Sidik, Jafet
Indonesian Petroleum Association
... is an inverse problem, where different models can lead to the same (known) outputs of oil, gas and water rates and reservoir pressures. So we always...
2014
Problem of Study of the Internal Structure and Relief of the Surface of the Basement
A. G. Salikhov
Petroleum Geology: A Digest of Russian Literature
... with field surveying directed toward refining the source data, we have developed a nomographic method for solution of the inverse problem...
1964
Utilising potential field modelling to better inform on the 3D structural architecture in regions of excellent structural control
Robin Armit, Teagan Blaikie, Peter Betts, Laurent Ailleres
Petroleum Exploration Society of Australia (PESA)
... utilising the intrinsic 3D information available from potentialfield data. Insights from gravity inverse modelling on the subsurface architecture...
2019
Deriving Subsurface Insight from Seismic
Gregory Partyka
Indonesian Petroleum Association
.... Combining forward modeling (i.e. modeling seismic expressions of plausible geological scenarios) and inverse problemsolving (i.e. analysis and geological...
2015
Abstract: Tectono-Stratigraphic History of Greater Mississippi Canyon, U.S. Gulf of Mexico
M. Shane Long, C. Edward Helsing, David C. Berman, Danielle L. Deemer, and Richard Albert
Houston Geological Society Bulletin
..., where Mesozoic sediments are thin, Cenozoic sediments tend to be relatively thick. This inverse relationship reflects the dependent nature of sediment...
2006
Depositional Environments in the Arenoso Field, Winkler County, Texas
Mary Van Der Loop
West Texas Geological Society
... conglomerate, varicolored, clast supported, moderately well sorted, some imbricate pebbles, normally graded to inverse graded beds. This core, combined...
1991
Method of Determining the Order of Completion of Oil Fields
N. A. Sesin, L. I. Churikov
Petroleum Geology: A Digest of Russian Literature
... the inverse proportion of the yield of the oil wells. For fields having yields from 10-300 tons per day, this value has considerable range (see Table 1...
1973
Fluid distribution modeling impact on estimating CO2 saturation in Cranfield: A capillary pressure equilibrium approach with invertible neural networks
Sohini Dasgupta, Arnab Dhara, Mrinal K. Sen
International Meeting for Applied Geoscience and Energy (IMAGE)
... information. Seismic inverse problems lack unique solutions and are considered ill-posed. Moreover, probabilistic inversion methods, like MCMC...
2024
Full-waveform inversion using velocity-encoded physics-informed neural networks
Mohammad Taufik, Xinquan Huang, Tariq Alkhalifah
International Meeting for Applied Geoscience and Energy (IMAGE)
... efficiently solving inverse problems where multiple PDE solutions are needed of neural operators, Taufik et al. (2023b) introduced latent representation...
2024
Seismic first arrival tomography for top salt velocity update: A case study in the Santos Basin, Brazil
Paulo H. B. Alves, Marco Cetale, Roger M. Moreira, Sérgio L. E. F. da Silva, Jorge Lopez
International Meeting for Applied Geoscience and Energy (IMAGE)
... the wavefront at each point (x,y,z) and s is the slowness model, the inverse of velocity v (Cerveny and Brown, 2003). (a) (b) Figure 1: (a) Acquisition...
2024
Extended Abstract: Basement Knowledge Plus 'Old' Tools Generates New Exploration Methods
Tom Loutit
Petroleum Exploration Society of Australia (PESA)
.... Depth-to-basement solutions for geo l ogical features near the sediment• basement interface were generated using AutoMag a long w ith forward and inverse...
1999
Extended Abstract: Borehole Image Log Interpretation: Making the Most of Your Data and Realising the Limits, an Illustration Using Fluvial, Shallow Marine, and Deep Marine Environments
Adriaan Bal, Paul Grech, Kenrick van Noord, Jeremy Prosser
Petroleum Exploration Society of Australia (PESA)
... marine setti ng in the C hina Sea illustrates the use of image fabric index (IFI), aki n to the b io index, for understanding en v ironm ental controls...
2002
Production Diagnostic Type Curves for Performance Evaluation: An Extension of the Universal Type Curve Approach
Krunal Joshi, Vivek Muralidharan, Depesh Patel
Unconventional Resources Technology Conference (URTEC)
... is an inverse of material balance time. 𝑞𝑞(𝑡𝑡) 𝑁𝑁 𝑝𝑝 (𝑡𝑡) = ����� ��� 𝑛𝑛 exp[−𝐷𝐷∞ 𝑡𝑡−𝐷𝐷𝚤𝚤 𝑡𝑡 � ] ����� ��� 1−exp...
2019
Computed Sediment Grain Surface Areas
George Shumway, Kim Igelman
Journal of Sedimentary Research (SEPM)
... and shapes, hence close agreement with this inverse relationship is not to be expected. However, because the grain size distributions of natural sediments...
1960
Notes on the Mineralogy and Origin of Glauconite
Y. K. Bentor, Miriam Kastner
Journal of Sedimentary Research (SEPM)
.... Interpretations based on the relationship between iron content and geologic age appear doubtful. Very striking is the inverse relationship between...
1965
Replacing Decline Curve Analysis
Randy Hazlett, Umer Farooq, D. Krishna Babu
Unconventional Resources Technology Conference (URTEC)
... sequence represents a drawdown procedure. One avenue for rate transient analysis is to transform field data to resemble pressure transient analysis...
2020
Developing Suitable X-Ray Radiography Techniques for Thin Rock Slabs: NOTES
D. G. Patchen
Journal of Sedimentary Research (SEPM)
.... According to the principle of radiography referred to as the inverse square law (Kod. Hdb.), if output of X-rays by the source remains constant...
1967
More on the Leaching Column Test
Tan Boon Kong
Geological Society of Malaysia (GSM)
... of the total cations (including heavy metals) in the solution. Note the inverse correlation between pH and conductivity, i.e. decrease in pH causes...
1997
Discovering Subsurface "Oceans" with Classification: A Machine Learning Method to Predict Drilling Challenges from Nearby Saltwater Disposal Wells
Justin Kilb, Brandon Brame
Unconventional Resources Technology Conference (URTEC)
... 3722093 5 Because we are interested in predicting the probability of SWD interference for all inputs, the method then applies the inverse form...
2022
Flow Profile Estimation in Horizontal, Hydraulically Fractured Wells Using a Péclet Number Approach
J.F. App
Unconventional Resources Technology Conference (URTEC)
... traditional Markov chain Monte Carlo inverse modeling. Yoshida et al. (2014) showed that fracture conductivity and half-length in hydraulically fractured...
2022
Temperature Corrections in Altimeter Surveying: GEOLOGICAL NOTES
James K. Rogers
AAPG Bulletin
...½ feet, and minus 2 feet is used. (For temperarures below 50°, the 60° column may be used for 40°, the 65° column for 35°, et cetera, by using inverse...
1947
Early EUR Indicator for Permian Basin Unconventional Resources Based on Hourly Flowback Data
Xueying Xie, Shunhua Liu, Courtney Leiker
Unconventional Resources Technology Conference (URTEC)
... ' * ! * = & & ()" 5∗&/./!1 '! * * 𝐴) √𝑘 𝐴) √𝑘 equals the inverse of the slope of the RTA linear flow times the constant 4*19.927...
2023
Thrust Fault Zones in Ventura Basin, Los Angeles and Ventura Counties, California: GEOLOGICAL NOTES
J. W. Sheller , M. N. Bien
AAPG Bulletin
... Pliocene) were found. All of these contacts are in inverse stratigraphic sequence due to reverse faulting. Thus, three distinct fault planes are present...
1947