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The AAPG/Datapages Combined Publications Database
Showing 36,595 Results. Searched 195,387 documents.
Subsurface Waste Storage--the Earth Scientist's Dilemma
Robert W. Stallman
AAPG Special Volumes
...., and Todd Dupont, 1970, Galerkin methods for parabolic equations: SIAM Jour. Numerical Analysis, v. 7, no. 4, p. 575-626. Douglas, Jim, Jr., and H. H...
1972
Quantifying Crack Properties of Source Rocks from Elastic Stress Sensitivity
Jihui Ding, Anthony C. Clark, Tiziana Vanorio, Adam D. Jew, John R. Bargar
Unconventional Resources Technology Conference (URTEC)
... – cosc); and B = BN /BT is the normal-to-tangential compliance ratio. Fitting equations (9) through (13) to experimental data outputs four physically...
2021
A Numerical Simulation of Microseismic Depletion Delineation for Duverney Oilfield in Canada Using a Fast Approach for a Fully Coupled 3D Quasistatic Poroelastic Modeling
Andrey H. Shabelansky, Kurt T. Nihei, Gian Fradelizio, Sinead Tracey, Dimitri Bevc
Unconventional Resources Technology Conference (URTEC)
... pressure decreases, and the effective normal stresses increase. In the figure on the left, MC distances from the failure envelop with increased diameter...
2022
Calculating Thickness from Outcrop and Drill-Hole Data
H.A.K. Charlesworth, W.E. Kilby
CSPG Bulletin
...) of the normal to the projection plane of Figure 3; i.e., of the axis R. Equations 9 are then used to find the trend and plunge (tp, pp) of this axis...
1981
Magnetic Disturbance Caused by Buried Casing
William M. Barret
AAPG Bulletin
... of the magnetic elements in different horizontal planes and at different radial distances from the casing head. Curves representing these equations are shown...
1931
Mathematical Model of Electromagnetic Proppant Effects on Heavy Oil Production Rate
Ardina Dwi Listiani, Sudjati Rachmat
Indonesian Petroleum Association
... the temperature profile around the wellbore will be approached using heat transfer equations. It is assumed that there is no time variation of temperature during...
2015
Abstract: Parallel Implementation of Pre-stack Least-squares Migration for Distributed Systems; #90171 (2013)
Sam T. Kaplan
Search and Discovery.com
... for p = 1K (n r −1) . Conjugate gradient algorithm for MPI processes We consider the use of the forward and adjoint operators in the normal equations...
2013
Direct Hydrocarbon Indications Using Seismic Amplitude Variations with Offset
William J. Ostrander
AAPG Special Volumes
... equations govern the partitioning of seismic reflection and refraction energy at an acoustic interface. These equations show that reflected seismic...
1987
Three-dimensional Fractal Model of Hydraulically Fractured Horizontal Wells in Anisotropic Naturally Fractured Reservoirs
Rosa M. Mariscal Romero, Rodolfo Camacho-Velázquez
Unconventional Resources Technology Conference (URTEC)
... pressure gradient, and fluid transport is governed by Brownian motion with displacement of particles represented by a normal distribution. This type...
2022
The Three Elements of Structural Geology Part 5, #41849 (2016).
Terry Engelder,
Search and Discovery.com
... Tectonics Nappes 4.1.1 4.1.2 4.1.3 4.1.4 4.2.1 4.2.2 4.2.3 4.2.4 4.2.5 Properties of Faults Faulted Surfaces Fault Seals Normal Fault Systems...
2016
Compaction Curves
Brewster Baldwin , Crispin O. Butler
AAPG Bulletin
...Compaction Curves Brewster Baldwin , Crispin O. Butler 1985 622 626 69 4. (April) Compaction, especially for shales, is readily estimated. Normal...
1985
CONCEPT AND SIGNIFICANCE OF SUBSURFACE FAULT THROW
Luis M. Banks
Asociación Venezolana de Geología, Minería y Petróleo (AVGMP)
... of a reverse fault, throw is equal to the well log thickness of the repeated section below the fault, and in the case of a normal fault, throw should...
1958
Analysis of Hydrodynamic Factors in Petroleum Migration and Entrapment
Richard W. Davis
AAPG Bulletin
...Analysis of Hydrodynamic Factors in Petroleum Migration and Entrapment Richard W. Davis 1987 643 649 71 6. (June) The basic equations developed by M...
1987
A Unified Leak-off and Flow-back Model for Fractured Reservoirs
Dylan Copeland
Unconventional Resources Technology Conference (URTEC)
... for solving the proposed model numerically is presented, as well as equations for coupling to a fluid dynamics model inside the fractures. Simulation results...
2014
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
... ¨ ¸ , 2 © dD ¹ ˆ where D(sin T ) D(cos D ) , H is Thomsen parameter (Thomsen, 1986). From these equations, we can find explicit connection between...
Unknown
NMO Inversion for Multilayer Subsurface with Horizontal Transverse Isotropic layers
E. Blias
Search and Discovery.com
... ¨ ¸ , 2 © dD ¹ ˆ where D(sin T ) D(cos D ) , H is Thomsen parameter (Thomsen, 1986). From these equations, we can find explicit connection between...
Unknown
AAPG Memoir 76, Chapter 15: Forward Modeling of Log Response in Geopressured Formations Reveals Valuable Insights to the Various Pore-Pressure Prediction Techniques
J. C. Rasmus
AAPG Special Volumes
.... The formation model is input to various logging-tool response equations to predict log response as a function of any of the model characteristics. Valuable...
2001
A New Efficient Scheme to Model Hydrocarbon Migration at Basin Scale: A Pressure-Saturation Splitting
Sylvie Wolf, Isabelle Faille, Sylvie Pegaz-Fiornet, Franoise Willien, Bernard Carpentier
AAPG Special Volumes
..., outward normal , and boundary k. Then we divide the mass conservation equations 1 and 2 by the constant fluid density and integrate them over each...
2012
Structural Analysis, and Geometrical Prediction for Change of Form with Depth, of Some Arabian Plains-Type Folds
W. Sugden
AAPG Bulletin
...). RELATIVE ELEVATION EQUATIONS Other structures of the Qatar Peninsula, though much broader and less strongly folded than the Dukhan anticline, suffered...
1962
Abstract: Permeability Anisotropy in Microsucrosic Dolomites
Perry O. Roehl
Houston Geological Society Bulletin
... a vertically consistent dielectric and permeability anisotropy. This is based on the simultaneous solution of three equations of the form y-h...
1970
Abstract: A Carboniferous meander belt deposit at New Waterford, Nova Scotia
M. R. Gibling
Atlantic Geology
... resandstone unit 15m thick and at least 750m fleet slight topographic elevation of the wide normal to the mean paleoflow direcmeander belt after...
1985
Source Beds for Oil Near Coral Reefs: GEOLOGICAL NOTES
C. Maynard Boos
AAPG Bulletin
... of conversion into petroleum hydrocarbons can take place. We can not as yet write the chemical equations by which this conversion takes place, nor can we...
1950
Graphical Approach to Determination of Hydrocarbon Maturation in Overthrust Terrains: ABSTRACT
Kevin Furlong, Janell D. Edman
AAPG Bulletin
... gradients after thrusting can then be der ved from solutions to the heat conduction equations that have been plotted on depth versus temperature diagrams...
1983