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The AAPG/Datapages Combined Publications Database
Showing 13,874 Results. Searched 200,357 documents.
The Effect of Gravitational Compaction on the Structure of Sedimentary Rocks: A REPLY TO A DISCUSSION BY W. W. RUBEY
Hollis D. Hedberg
AAPG Bulletin
... porosities, but failed to agree with experimental data for low pressures. In order to facilitate calculations, a third curve was drawn in which...
1927
Accurate 3D Bathymetry Representation in Low-Dispersion Finite Differences; #70242 (2017)
Miguel Ferrer, Josep De La Puente, Santiago Fernández Prieto
Search and Discovery.com
..., p. T125–T141. Fornberg, B., 1988, The pseudospectral method; accurate representation of interfaces in elastic wave calculations: Geophysics, v. 53/5...
2017
What Happens When Quantum Computing Re-Defines the Assessment of Investment Risk?
Mark Laybourn, John Pascoe
Australian Petroleum Production & Exploration Association (APPEA) Journal
... underpin the project cash flow calculations such as reserves, production and market prices are themselves estimates which each introduce a degree of risk...
2017
3-D Reservoir Characterization and Integrated Completion Optimization for Understanding Horizontal Well Spacing and Frac Staging of the Niobrara Formation, DJ Basin
Meagan Stephens, Jack Wiener, Muthukumarappan Ramurthy, Pat Kundert, John-Bosco Tran
Unconventional Resources Technology Conference (URTEC)
... in an abstract submitted by the author(s). The contents of this paper have not been reviewed by URTeC and URTeC does not warrant the accuracy...
2017
Prestack inversion for tight sandstone thin reservoirs based on anisotropic rapid reflectivity method
Zhen Yang, Zhenfeng Liu, Junzhou Liu
International Meeting for Applied Geoscience and Energy (IMAGE)
... yield its analytical solution. This can significantly increase the speed of calculations and enhance their accuracy. The difficulty in Equation (8...
2024
Vertical Net Sandstone Determination for Isopach Mapping of Hydrocarbon Reservoirs
Paul E. Pennebaker
AAPG Bulletin
... of accuracy needed for most reservoir isopach maps. However, certain conditions of bed dip and/or bore-hole deviation preclude the use of this procedure...
1972
Effect of Dolerite Intrusions on Oil-Gas Potential of South Tunguska Oil-Gas Region
A. O. Gordeyeva, L. V. Zhidkova, A. V. Khomenko
Petroleum Geology: A Digest of Russian Literature
... is taken as 4°C/100 m. Using the above data, calculations were made for a multi-layered medium. Comparison of the results of thermo-physical calculations...
2001
On the absorbing boundaries to replicate semi-infinite half-space in numerical seismic analyses using the finite element method
Tyler R. Hebert, James M. Bryce, Arka Prabha Chattopadhyay
International Meeting for Applied Geoscience and Energy (IMAGE)
... an absorbing layer of reasonable accuracy at relative ease of implementation in seismic tomography simulations. Introduction Numerical methods are an easy...
2022
Paleohydrology of the Eocene Las Palmas Gravels, Baja California, Mexico
Scott D. McDonough, Patrick L. Abbott
Pacific Section SEPM
... in Figure 3. An interesting relationship that can be applied directly to the Las Palmas Gravels is Sternberg's law which describes the log normal relation...
1989
Wireline Pressures Detect Fluid Contacts, Ikan Pari Field, Natuna Sea
Pryo Hutomo, W. V. Jordan
Indonesian Petroleum Association
... formation testing tools and in gauge accuracy greatly enhance the reservoir engineers ability to estimate reserves for new discoveries. This paper describes...
1985
Machine Learning Prediction for Fluid Identification in Kujung Formation East Java
Freddy Calvin Bryan, Violita Indrayani Putri, Ardian Nengkoda, Andy Noorsaman Sommeng, Sutrasno Kartohardjono
Indonesian Petroleum Association
... workflow has been developed with this set of data. Initially, well results showed less accuracy due to low fluid mobility and the carbonate vuggy...
2024
Structure of the Basement Surface of the Kuybyshev Area on the Volga
A. A. Bykov, L. N. Yelanskiy
Petroleum Geology: A Digest of Russian Literature
... a quantitative calculation of the depth to basement possible. These calculations are very approximate and can be used only for the largest tectonic...
1962
Integrating Geoscience and Machine Learning beyond XYZ: Enhancing Production Insights in the Haynesville Play
Alex Blizzard and Toby Burrough
GCAGS Transactions
... calculations across hundreds of wells rather than on a well-by-well basis. For porosity calculations, only bulk density logs were utilized so...
2025
Development and Application of a Real-Time Drilling State Classification Algorithm with Machine Learning
Yuxing Ben, Chris James, Dingzhou Cao
Unconventional Resources Technology Conference (URTEC)
... have not been reviewed by URTeC and URTeC does not warrant the accuracy, reliability, or timeliness of any information herein. All information...
2019
Multicomponent Seismic Technology Assessment of Fluid-gas Expulsion Geology and Gas-hydrate Systems: Gulf of Mexico
B. A. Hardage, P. E. Murray, R. Remington, M. De Angelo, D. Sava, H. H. Roberts, W. Shedd, J. Hunt Jr.
AAPG Special Volumes
... in this article. CCP = common-conversion point; NMO = normal moveout; DMO = dip moveout; PSTM = prestack time migration; Vp = compressional wave velocity...
2009
Log Interpretation of the Tertiary and Upper Cretaceous of Wyoming and Surrounding Areas
J. G. Patchett
Wyoming Geological Association
... to the presence of hydrocarbons. To accurately interpret logs of these reservoirs, all log parameters must be obtained with accuracy. Accuracy completely accept...
1961
Evaluation of Machine Learning Methods for Automatic Facies Classification As a Tool for Determining Sandstone and Limestone Reservoir
Irvan Rahadian Putra, M. Irsyad Hibatullah, Christopher Salim, Firman Syaifuddin
Indonesian Petroleum Association
.... It represents the character of a rock based on its formation and compositions that hold important information for geologists. Petrophysical calculations...
2019
An Earth’s-Crust-Displacement Measuring Project
Clifford G. Bryner
Utah Geological Association
... located in the mountains at the northeast corner of the area. All other points were of a lesser order of accuracy with coordinates published...
1964
Abstracts: Advances in SGL AIRGrav Acquisition and Processing; #90173 (2015)
Luise Sander and Stephen Ferguson
Search and Discovery.com
... (SGL) has operated its AIRGrav airborne gravity system for over ten years and continues to work to improve the accuracy and resolution of the entire...
2015
Torsion-Balance Survey of Esperson Salt Dome, Liberty County, Texas
Donald C. Barton
AAPG Bulletin
... that the dome did not extend to such a distance from the surface, and the normal density relations. By the trial and error method of calculations, a wide...
1930
The Behavior of ZN2+ and MN2+ during Carbonate Diagenesis: Theory and Application: DISCUSSION
D. W. Morrow, I. R. Mayers
Journal of Sedimentary Research (SEPM)
... of Pingitore's calculations. However, it is shown that though this modification improves the accuracy of our model, it does not alter our previous...
1980
Gravity's Role in a Modern Exploration Program
Gene Greene
Houston Geological Society Bulletin
... been determined, the entire survey should be metered on a square grid of this spacing. 2. The accuracy of the survey is dependent on three primary...
1991
Mitigating the Effect of Water in Multiphase Flowing Material Balance
Leslie G. Thompson
Unconventional Resources Technology Conference (URTEC)
...(s). The contents of this paper have not been reviewed by URTeC and URTeC does not warrant the accuracy, reliability, or timeliness of any information herein...
2025
Computer Sand Volume Determinations in the Long Beach Unit of the Wilmington Oil Field
Xenophon C. Colazas, Donald D. Clarke, John H. Robinson, Daniel D. Moreno
Pacific Section of AAPG
... in the pinch-out zone. The solution for this problem combines the techniques of polygon overlay with those of area-moment calculations. In practice...
1980
ESP Real-Time Data Enables Well Testing with High Frequency, High Resolution, and High Repeatability in an Unconventional Well
L. Camilleri, M. El Gindy, A. Rusakov
Unconventional Resources Technology Conference (URTEC)
...required, as demonstrated by the accuracy calculations; however, the PHI did rise to a maximum of approximately 1.15, suggesting that there was deg...
2016