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The AAPG/Datapages Combined Publications Database
Showing 5,197 Results. Searched 200,636 documents.
Post-Early Devonian thermal constraints on hydrocarbon source rock maturation in the Keele Tectonic Zone, Tulita area, NWT, Canada, from multi-kinetic apatite fission track thermochronology, vitrinite reflectance and shale compaction
D.R. Issler, A.M. Grist, L.D. Stasiuk
CSPG Bulletin
... on their chlorine content. An inverse multi-kinetic FT annealing model was developed and used to determine thermal histories that are consistent...
2005
Well Log Prediction Using Machine Learning
Sundeep Sharma
Oklahoma City Geological Society
... logs to DT is the Inverse Gardner relationship (Gardner et al.,1974). However, its empirical nature fails to properly calculate a true Vp or DT...
2021
Proxy Modelling for Multi-Well Simulations: Enabling Identification of Major Input Variables and Reduced Computation Time over Monte Carlo Sampling
Thomas A. McCourt, Ryan Blackmore, Iain Rodger, Suzanne Hurter, Bevan Thompson, Mark Reilly, Diane Donovan
Australian Petroleum Production & Exploration Association (APPEA) Journal
... where vj ðjÞ is the probability density function (PDF) of the j-th Q i input variable and ci ¼ N cjj . Hence, the polynomials form an j¼1 orthogonal...
2019
Interval Resistivities and Very Low Frequency Electromagnetic Induction — An Aid to Detecting Groundwater Contamination in Space and Time: A Case Study
Alvin K. Benson, Melissa A. Stubben
Environmental Geosciences (DEG)
..., CO: Interpex Limited, pp. 2–20. Karous, M. K., and Hjelt, S. E. (1983). Linear-filtering of VLF dip-angle measurements. Geophys Prospecting, 31, 782...
1995
Quantitative Electric Log Interpretation of "D" and "J" Sands-Denver Basin
J. Grynberg
Rocky Mountain Association of Geologists
... than in the oil-bearing interval. T i phenomenon is quite common hs and is an inverse function of the colloidal (shale, bentonite, clay, etc.) content...
1956
Using Interval Resistivity Data to Help Detect Ground-Water Contamination as a Function of Space and Time — A Case Study, Provo, Utah
Alvin K. Benson, Melissa A. Stubben
Utah Geological Association
... Association, p. 11–28. Interprex Limited, 1988, BOSSIX User’s Manual: Golden, CO., Interpex Limited. Karous, M.K., and Hjelt, S.E., 1983, Linear-filtering...
1995
Crestal Overtop and Washover Sedimentation on a Fringing Sandy Gravel Barrier Coast, Carnsore Point, Southeast Ireland
Julian D. Orford, R. W. G. Carter
Journal of Sedimentary Research (SEPM)
... a volume reduction and size filtering of later washover sedimentation. Longshore positioning of ramps and breaches depends on the pre-storm relief...
1982
An Interpretation of the Golden Grove Gravity High in Southern New Brunswick
V. K. Gupta, K. B. S. Burke
Atlantic Geology
... AND PALEOZOIC Q F E L S I C INTRUSIVE R O C K S f~~] MAFIC I N T R U S I V E R O C K S PRECAMBRIAN O tier C o O • a: FELSIC V O L C A N I C S MAFIC V O L...
1977
Machine learning inversion solution: a tool to identify faults shear slip from sensed ground deformation
Saeed Salimzadeh, Dane Kasperczyk
Australian Energy Producers Journal
... (Jeffrey et al. 2013). The corresponding inverse problem, however, is usually illposed, yielding non-unique and potentially unstable solutions...
2025
General Geology of the Northern Coast Ranges and the Wilbur Springs Area
Christine Canson
Special Publications of SEPM
... indicates bathyme- Figure 62. Systematic variation of the petrologic character of the sandstones reveals a stratigraphy (inverse) recording progressive...
1984
Leveraging legacy data: An onshore reprocessing case study from eastern Australia
Bahaa Soliman, Catalina L. Ocampo, Oscar Garcia, Andy Walz, Anthony Goodall, Emily Guidry
International Meeting for Applied Geoscience and Energy (IMAGE)
... the spectrum (Figure 4). The CACP flow includes Inverse-Q correction to account for absorption, robust surface-consistent deconvolution (Hootman, 2011...
2022
Gas Field Development Planning Using Reservoir Model
Entang Hadisasmita
Indonesian Petroleum Association
... in the following empirical deliverability equation : Where : Q = Gas flowrate, SCFD C = Performance coefficient which describes the position...
1985
Geophysical Investigation for Groundwater Exploration at UKM's Kuala Pilah Matriculation Centre, Negeri Sembilan
Abdul Rahim Samsudin, Abdul Ghani Rafek, Umar Hamzah
Geological Society of Malaysia (GSM)
... to determine the existence of subsurface low resistivity zones « 100 Q-metre) which could be associated with water saturated layers or aquifers in the study...
1996
Buried-hill multiscale fracture prediction using wide-azimuth OBN seismic data in the South China Sea
Xumin Liu, Zhenbo Zhang, Leyi Xu, Renjie Chen, Donghui Bian
International Meeting for Applied Geoscience and Energy (IMAGE)
... multiazimuth stacking is conducted to inverse fracture density and strike in high accuracy. Besides, in order to make full use of different fracture...
2023
Uncertainty analysis of full-waveform velocity inversion
Kai Yao, Han Yin, Lian Duan, Yu Zhang, Feng Chen, Huili He, Mourad Khdhaouria, Lamia Rouis
International Meeting for Applied Geoscience and Energy (IMAGE)
... REFERENCES Duan, L., Y. Zhang, F. Chen, W. Han, Z. Zhou, and Q. Song, 2023, Joint domain full waveform inversion: 84th Annual Conference & Exhi...
2024
Hybrid 3D Marine Towed-Streamers and Ocean-Bottom Nodes Survey - Challenges and Solutions for Seismic Data Processing and Imaging
Wai Leng Cheah, Wong Li Ming Joyce, Evonne Hooi Rong Yu, Artem Sazykin, Gavin Menzel-Jones
Indonesian Petroleum Association
... and this component is added to the estimated spectrum. Additionally, an inverse Fourier transform of the selected Fourier component is computed and, finally...
2019
A Comprehensive Approach to Water Volume Estimation in Unconventional Shale Reservoirs Through Physics-Informed Statistical Modeling
Bo Gong, Aygul Kostinovsky, Mehrnoosh Saneifar, Luisa Crousse, Mason Edwards
Unconventional Resources Technology Conference (URTEC)
... where formation conductivity 𝜎𝜎𝑡𝑡 is the inverse of Rt. 3 Since the product of 𝜙𝜙 and 𝑆𝑆 𝑤𝑤 is the water volume, which is equivalent...
2024
Prediction of multiple origin overpressure in deep fold-thrust belt: A case study of Kuqa subbasin, Tarim Basin, northwestern China
Changyu Fan, Gang Wang, Zhenliang Wang, Xiaojie Han, Jie Chen, Kuaile Zhang, and Baoshou Zhang
AAPG Bulletin
... be better expressed by the concave function. The ΔVES induced by tectonic compression, transfer, and exhumation was found to present an inverse relationship...
2021
Inverse Grading and Hydraulic Equivalence in Grain-Flow Deposits
Asbury H. Sallenger, Jr.
Journal of Sedimentary Research (SEPM)
...Inverse Grading and Hydraulic Equivalence in Grain-Flow Deposits Asbury H. Sallenger, Jr. 1979 Vol. 49 No. 2. (June), Inversely graded grain-flow...
1979
Los Chapunes and Valle Sandstones: Cretaceous Petrofacies of the Vizcaino Basin, Baja California, Mexico
Deborah L. Patterson
Pacific Section SEPM
...). Populations of clastic grains within Los Cliapunes and Valle sandstones are dominated by 12 categories of grain types that can be nested into the general Q-F-L...
1984
Latitudinal patterns of gastropod drilling predation intensity through time
Subhronil Mondal, Hindolita Chakraborty, Shubhabrata Paul
PALAIOS
...) and Paul et al. (2013) confirmed an inverse relation to latitude for this clade. Similar inverse relations between latitude and drilling intensity were...
2019
Abstract: Full Waveform Inversion with Phase Encoded Deconvolution Imaging Condition; #90224 (2015)
Wenyong Pan, Kris Innanen, and Gary Margrave
Search and Discovery.com
.... Introduction Full waveform inversion (FWI), formulated as a least-squares inverse problem, seeks to minimize the difference between the observed data...
2015
Sedimentology and Petrology of Profundal Lacustrine Sediments, Mahogany Zone of the Green River Formation, Piceance Creek Basin, Northwest Colorado
George J. Grabowski Jr., David R. Pevear
Special Publications of SEPM
.... There is a good inverse relationship between amount of kerogen and dolomite, suggesting that in center of the the lake organic matter deposited...
1985
A Revised Cenozoic Geochronology and Chronostratigraphy
William A. Berggren, Dennis V. Kent, Carl C. Swisher III, Marie-Pierre Aubry
Special Publications of SEPM
... reversals ranging from 27.78 to 28.09 Ma, with an inverse variance weighted mean of 27.95 ± 0.09 Ma (Renne and others, 1994). While we do not recommend...
1995
Landscape Ecology and Quantitative Stratigraphy: Parallel Perspectives on Spatial Heterogeneity
Roy E. Plotnick
Special Publications of SEPM
... in stratigraphic modeling is clear A recurrent issue in criterion for recognizing a particular level of ecologic structure An both forward and inverse...
1999