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The AAPG/Datapages Combined Publications Database
Showing 8,595 Results. Searched 200,636 documents.
FischerLab: An Interactive Program for Generating Dynamic Fischer Plots From Wireline Logs and Stratigraphic Data, #70260 (2017).
Adewale Amosu, Yuefeng Sun
Search and Discovery.com
... data is loaded as cycle thicknesses the program prompts the user for the absolute depth value at the top of the section (if known); the absolute depth...
2017
Leaf margin analysis: A new equation from humid to mesic forests in China
Tao Su, Yao-Wu Xing, Yu-Sheng (Christopher) Liu, Frédéric M.B. Jacques, Wen-Yun Chen, Yong-Jiang Huang, Zhe-Kun Zhou
PALAIOS
... and Japanese data, rather than the widely used East Asian LMA equation, yields the closest values to the actual MATs of the Chinese samples (mean absolute...
2010
Sampling Surficial Fluvial Gravels: The Precision of Size Distribution Percentile Estimates
Stephen Rice , Michael Church
Journal of Sedimentary Research (SEPM)
... 400 stones. However, absolute percentile standard errors differ significantly from theoretically derived values. Of particular interest...
1996
Insight from keywords co-occurrence in SEG annual meetings: A bibliometric study
Changcheng Liu, Srichand Prajapati
International Meeting for Applied Geoscience and Energy (IMAGE)
.... A co-occurrence network of 25 high-frequency keywords is generated, from which absolute frequencies can be directly observed. Then keywords...
2022
Time of Oil and Gas Accumulation
A. I. Levorsen
AAPG Bulletin
...)--is that the volume of a gas varies directly as the absolute temperature and inversely as FOOTNOTE 3.
1945
ABSTRACT: Quantification, Permeability and Compaction of Mudstones: Some Applications to Basin Modelling and Pore Pressure Estimation; #90007 (2002)
Yang, Yunlai, Andrew C. Aplin and Steve R. Larter
Search and Discovery.com
... the porous medium, the absolute or specific permeability K is defined which only describes the permeability of the porous medium (see Leonards (1962...
Unknown
ABSTRACT: A Model-Based Method to Supply Missing Log Information; #90013 (2003)
MICHAEL A. FRENKEL
Search and Discovery.com
... electrical logs (data from Western Siberia). In the second example, we perform a correction of abnormal absolute voltage measurements made...
2003
An Integrated Study to Identify New Exploratory Target in the West Kuwait Carbonate Reservoir, #11156 (2018).
Mafizar Rahaman, Al-Saleh Lulwa Ibrahem, Al-Rashid Tasneem Ahmed, Abdul Razak Mohamed Hafez
Search and Discovery.com
...’s notes: From the inversion output volume, absolute P-Impedance section has been shown along the drilled wells. Bright color indicates lower P-Impedance...
2019
A Case Study to Evaluate Shale Oil Production Performance Models with Actual Well Production Data
Hong Yuan, Linda Soar, Randy Packer, Mofazzal Bhuiyan, Jiafu Xu
Unconventional Resources Technology Conference (URTEC)
... for cases 2 through 4 with absolute error values ranging from 6.68% to 16.3%. The Duong model behaves well with errors ranging from 8% to 12.7...
2013
Effects of Early-Time Production Data on Machine-Learning-Assisted Long-Term Production Forecasting
Mohammad H. Elkady, Siddharth Misra, Veena T. Kumar, Uchenna Odi, Andrew Silver
Unconventional Resources Technology Conference (URTEC)
... production forecasting method was assessed using the mean absolute percentage error (MAPE). The forecasting model managed to achieve a MAPE of lower than...
2024
Azimuthal Hold Technology Implementation in Vaca Muerta
Oscar Sanchez, Francisco Javier Mela, Rodrigo Martin
Unconventional Resources Technology Conference (URTEC)
... quality was based on terms of absolute tortuosity and open hole friction factors (OHFF). The calculation of absolute tortuosity was based on from...
2021
Structural Scheme of the Precambrian Basement of the North Part of the Volga-Ural District
R. A. Gafarov
Petroleum Geology: A Digest of Russian Literature
..., calculations were made of the depth to the top of the magnetized rocks of the basement. These data were used with drilling and gravity data for compilation...
1959
A New Practical Correlation to Predict Specific Productivity Index for Sihapas Formations in the Minas Field
Rinaldi, Faisal Asmadi
Indonesian Petroleum Association
... a production zone allocation system. This paper reports a practical approach to estimate absolute horizontal permeability and the specific productivity...
1996
An Innovative Approach for Measuring Steady-State Relative Permeability of Tight Sands using NMR Technology
Elhadi Belaifa, Lazreg Belazreg, Moemen Abdelrahman, Ali Shawaf
Unconventional Resources Technology Conference (URTEC)
... were loaded into a special HP/HT coreflooding vessel integrated with high resolution NMR. Then, the absolute permeability was measured using formation...
2025
Paleontology, Basis of Practical Geochronology
J. A. Jeletzky
AAPG Bulletin
..., theoretical concept. All practically useful time standards, including that of the everyday physical ("absolute") time, are partial time standards derived...
1956
Potassium-Argon Dating of Igneous Rocks: GEOLOGICAL NOTES
J. F. Evernden , G. H. Curtis , J. Lipson
AAPG Bulletin
... spectrometer. The major error in our technique is concerned with the absolute calibration of End_Page 2120------------------------------ the argon-38...
1957
Application of Nuclear Spectrometry to Formation Geochemical Evaluation
G. Mathieu, J. Roestenburg
Indonesian Petroleum Association
... Logging Tool (GLT*) measurements: A measure is made of the absolute aluminium elemental concentration. This is obtained through delayed neutron activation...
1988
Reservoir Engineering Aspects of Coalbed Methane: Chapter 16
J. E. McElhiney , G. W. Paul, G. B. C. Young, J. A. McCartney
AAPG Special Volumes
... reservoir. The purpose of this paper is to discuss the interrelationships among various reservoir parameters (absolute permeability, relative...
1993
Biogenous Sedimentation in the Oceans
Alexander P. Lisitzin
Special Publications of SEPM
... between the supply rates of carbonate and of diluting material. This is confirmed by absolute mass studies of carbonate distribution. In addition...
1972
Investigation of Adsorption Effects on Nanopores in Shale Gas Reservoir by Simplified Local-Density Model
Yu Pang, M. Y. Soliman, Jie Sheng
Unconventional Resources Technology Conference (URTEC)
... shale. Typically, commercial simulators apply Langmuir isotherm to express gas adsorption. With the drawback that it can only properly depict absolute...
2016
A Coupled Pore-Scale Modelling Approach to Capture Macro-Scale Stress-Dependent Permeability of Rocks
Keivan Khaleghi, Stephen Talman, Alireza Rangriz Shokri, Bauyrzhan K. Primkulov, Abel S. Juncal, Rick J. Chalaturnyk
Unconventional Resources Technology Conference (URTEC)
... of a reservoir on the pore space deformation and absolute permeability of rocks formed by spherical grains. Comparable to commonly used thin sections...
2019
Onshore Seismic Attribute Analysis for Reservoir Characterization With a Focus on the Acoustic Impedance Inversion and Multi-Attribute Neural-Net Technologies
Elok Galih Karuniawati, Bagus Jaya, William L. Soroka
Indonesian Petroleum Association
... in the evaluation of the final results. The inversion project produced band-limited and absolute acoustic impedance models that more clearly identified...
2011
A Statistical Approach to Assessing Depth Conversion Uncertainty on a Regional Dataset: Cooper-Eromanga Basin, Australia
David Kulikowski, Catherine Hochwald, Dennis Cooke, Khalid Amrouch
Petroleum Exploration Society of Australia (PESA)
... found that although the average velocity method is the most accurate at a high level (average absolute error ~24.9 feet), the best method...
2016
Normalized Measures of Exploration Performance in Terms of Basin Sediment Volumes
L. A. Rapoport, G. C. Grender
AAPG Bulletin
... than absolute discovery functions are necessary for proper comparison of the results of exploration in regions or depth zones of differing sizes...
1986
Shale brittleness prediction using machine learning—A Middle East basin case study
Ayyaz Mustafa, Zeeshan Tariq, Abdulazeez Abdulraheem, Mohamed Mahmoud, Shams Kalam, and Rizwan Ahmed Khan
AAPG Bulletin
... of the predictive model were determined by computing the average absolute percentage error (AAPE) and root mean squared error (RMSE) for the predicted values...
2022