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The AAPG/Datapages Combined Publications Database
Showing 64,453 Results. Searched 196,121 documents.
U.S. Geological Survey Oil and Gas Resource Appraisal Group
Harry L. Thomsen
AAPG Special Volumes
... to provide much of the basic information needed for ultimate evaluation of petroleum potential. The system in operation will draw heavily on the AAPG Oil...
1975
Experimental Work on Primary Sedimentary Structures
Lucien M. Brush Jr.
Special Publications of SEPM
... is the that equations of two dimensional flow of an ideal fluid potential flow over a moving bed with a sinusoidal form and time varying amplitude...
1960
High-resolution near-surface land FWI across the Delaware basin fill zone
Terence Krishnasamy, James Sheng, Ronaldo Florendo, James Beck, Antonio Sierra, Sam Murphy, Jay Siebens, Yvonne Iwo-Brown
International Meeting for Applied Geoscience and Energy (IMAGE)
...-surface velocity updates. Typically, a diving-wave or first arrival tomographic approach is used to update these shallow depths. Though useful...
2023
Lithology Logging and Mapping Techniques: Chapter VII
George B. Asquith, Charles R. Gibson
AAPG Special Volumes
... parameters (tma, ma, Nma; Table 10) are used in the M* and N* equations instead of formation parameters, M* and N* values can be obtained for the various...
1982
Formation Evaluation Symposium, November 14-15, 1957
P. A. Ross
CSPG Bulletin
... the relationship: F = --m where a value m = 2 is suitable. To solve the preceding equations, the unknown parameters are measured by the use...
1958
Experience with Surface and Downhole Vector Wavefield Recording in Central Sumatra
Eddy Murhantoro, Jeff Wright
Indonesian Petroleum Association
... waves generated by conversion at reflection from a P-wave source, demonstrated the potential of the Vp/Vs ratio in direct detection of hydrocarbons...
1989
Application of Artificial Intelligence in Hydrogeology to Solve Water Related Issues – Case StudiesFfrom South Africa and Malawi
Search and Discovery.com
N/A
Towards a New Era
Halfdan Carstens
GEO ExPro Magazine
... already used on more than a hundred surveys worldwide. Successful testing Since its introduction, seabed logging has been shown time and again to improve...
2006
Predicting Hydraulic Fracture Injection Pressure Using Hybrid Model for Completions Optimization
Ruxin Zhang, Hardikkumar Zalavadia, Sathish Sankaran
Unconventional Resources Technology Conference (URTEC)
... meaningful features. The dynamical equations are represented through a sparse regression of selected functions and their corresponding coefficients...
2024
Microseismic Event Location Using Multiple Arrivals: Demonstration of Uncertainty Reduction
Zhishuai Zhang, James W. Rector, Michael J. Nava
Unconventional Resources Technology Conference (URTEC)
... wave can often be the first arrival rather than the direct arrival. Finite difference modeling was used to validate the character of head waves...
2015
Dynamic Interpretation of Organic-Matter Maturation and Evolution of Oil-Generative Window: DISCUSSION
Miodrag M. Roksandic
AAPG Bulletin
... Price's equations relating Ro to temperature for rocks with Type I organic matter; temperature factor 2n is used to compute TTI values. Note that at time 0...
1986
Combined P and S Waves Survey for Hydrocarbon Exploration
Basuki Puspoputro
Indonesian Petroleum Association
..., K., and Mesdag, C.S., 1982, The potential of shear-wave observations: Geop. Prosp., 30, p. 413-431. Hornby, E.B., and Murphy III, W.F., 1987, Vp/Vs...
1990
The Three Elements of Structural Geology, #41849 (2017).
Terry Engelder
Search and Discovery.com
... differential equations are time consuming to write so a convention called Einstein summation is used. To illustrate Einstein summation lets consider...
2017
Abstract: Estimation of Reservoir Parameters of Hydrocarbon Bearing Shaley Sand Reservoir Using Well Log Data, by Shashi Ranjan Sharma; #90081 (2008)
Search and Discovery.com
2008
Abstract: Mapping Prospective Channel Sands Using Full- Wave Seismic Interpretation ; #90055 (2006).
Search and Discovery.com
2006
Developing Predictive Models for Shale Reservoirs
Stephen A. Holditch, Carlos A. Dengo
Unconventional Resources Technology Conference (URTEC)
... be predictive? Most reservoir models are limited by the geologic data available for input and the computational capacity of the computers that are used to solve...
2017
Direct Reservoir Imaging: The Need for Innovative Advancement in Exploration and Production, #41510 (2014).
Sofia Khan
Search and Discovery.com
.... Understanding the Drag Wave™ behavior can be used to identify the prospective subsurface reservoir potential. During the propagation of the seismic wave...
2014
A Physics-Guided Deep Learning Predictive Model for Robust Production Forecasting and Diagnostics in Unconventional Wells
Syamil Mohd Razak, Jodel Cornelio, Young Cho, Hui-Hai Liu, Ravimadhav Vaidya, Behnam Jafarpour
Unconventional Resources Technology Conference (URTEC)
..., the predictive model creates a shared representation that can also be used to forecast production behavior, estimate reserves, and as a diagnostic tool...
2021
Application of Amplitude, Frequency, and Other Attributes to Stratigraphic and Hydrocarbon Determination: Section 2. Application of Seismic Reflection Configuration to Stratigraphic Interpretation
M. T. Taner, R. E. Sheriff
AAPG Special Volumes
... becomes stored as potential energy. As a particle moves in response to the passage of a seismic wave, the energy transfers back and forth between kinetic...
1977
-- no title --
Ehsan, Athar
Search and Discovery.com
... #NS33A-0026 Clayton, R. and Engquist, B., 1977. Absorbing boundary conditions for acoustic and elastic wave equations, Bulletin of the Seismological...
Unknown
Abstract: 3D Time Domain Full Waveform Inversion Based on Multiscale Adapted Variable Grid Method Case Study Majunga Basin East African Coast; #91204 (2023)
Mukiibi Ssewannyaga Ivan, Jian-Ping Huang, Zi-Ying Wang, Jidong Yang, Jin Keji
Search and Discovery.com
... for acoustic and elastic wave equations, Bulletin of the Seismological Society of America, 67, 1529–1540. Coffin, M.F. and Rabinowitz, P.D., 1988...
2023
Abstract: Numerical Model of Microseismicity in Hydrofracturing: Our Prediction for Seismic Moment Tensors; #90172 (2014)
A. Guest, Tony Settari
Search and Discovery.com
... understanding of the physical processes occurring at depth. Numerical modeling is a cost-effective tool that has a high potential to improve our...
2014
Fluid Typing and Maturity Index from Logs: A New Framework for Petrophysical Evaluation of Organic-rich Mudrock
Laurent Mosse, Paul Ryan Craddock, Erik Rylander, Alberto Ortiz, Carolina Bernhardt
Unconventional Resources Technology Conference (URTEC)
..., 𝜒. If these parameters are fixed, then it is clear that the six equations Equation 2 to Equation 7 provide theoretically enough information to solve for the five...
2016
Water and Oil Relative Permeability of Middle Bakken Formation: Experiments and Numerical Modeling
Younki Cho, Ilkay Uzun, Erdinc Eker, Xiaolong Yin, Hossein Kazemi
Unconventional Resources Technology Conference (URTEC)
... difference numerical methods are used (Appendix A). The auxiliary relative permeability and capillary pressure equations used in the model are provided...
2016
Standard Interpretation: Part 4. Wireline Methods
Mark Alberty
AAPG Special Volumes
... methods is to solve these two equations simultaneously in a graphical manner. Service companies provides their customers with chartbooks containing...
1992