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The AAPG/Datapages Combined Publications Database
Showing 2,787 Results. Searched 195,364 documents.
Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences
J. E. Sallee
Southeast Asia Petroleum Exploration Society (SEAPEX)
... in the measured and adjacent beds such as porosity, invasion, resistivity, lithology etc. It is not surprising that simplistic deconvolution equations yield...
1982
Extended Elastic Impedance (EEI) Approach for Telisa Sandstones Reservoir Characterization Case Study: Lambda-Mu-Rho (LMR) Analysis
Antoni Bahar MH, Ari Setiawan, Syahrial Rakimi, Yudi Yanto
Indonesian Petroleum Association
... from a linearization of the Zoeppritz equations, usually Aki & Richards’s two-term approximation (Aki and Richards, 1980) where AVO properties...
2007
Tomography Techniques Applied to Near Surface Velocity Models in Complex Areas of Colombia
Jorge Monsegny, Saúl Guevara
Asociación Colombiana de Geólogos y Geofisicos del Petróleo (ACGGP)
... with the following equations: M new = M j + ΔM j .........................(4) j TOMOGRAPHY TECHNIQUES APPLIED TO NEAR SURFACE VELOCITY MODELS IN COMPLEX AREAS...
2008
Predictions of Fracture Growth in Walloon Coals Using a Layer Fracture Model
Xi Zhang, Bisheng Wu, Luke Connell, Yanhui Han
Australian Petroleum Production & Exploration Association (APPEA) Journal
... by solving the elasticity equation incorporated with the fluid pressure. As other P3D models, the following assumptions are introduced: Model A vertical...
2018
Use of the Dipmeter to Improve Formation Evaluation in Thin-Bedded Sand/Shale Sequences
J. E. Sallee, B. R. Wood
Indonesian Petroleum Association
..., lithology etc. It is not surprising that simplistic deconvolution equations yield unreliable results. It also became apparent, that in thin bedded sands...
1981
The North American Datum of 1983 and Its Effect on the Petroleum Industry
James G. Morgan
Houston Geological Society Bulletin
... of establishing a geodetic datum, NAD 27 is defined by the following parameters (Editor's Note: These parameters reference the equations in last...
1988
Extrapolation of Reservoir Lithology Away from Wells Using Seismic-Geologic Controls
Ruben D. Martinez, Geoffrey Mansfield
Indonesian Petroleum Association
... are calculated at every sample (in depth or two-way time) by solving a set of linear equations. WLI was accomplished using sonic, density, and gamma ray logs...
1991
Hybridised Weighted Boot-Strap Differential Semblance
Hamish Wilson, Lutz Gross
Petroleum Exploration Society of Australia (PESA)
...; Fomel, 2007b; Liu et al., 2014; Chen et al., 2015) in which we obtain the local similarity through solving a least-squares problem with shaping...
2016
Prediction of Fracture Porosity from Well Log Data by Artificial Neural Network, Case Study: Carbonate Reservoir, DEPOK Field
Okok Wijaya, Pebrian Tunggal P, Ahmat Dafit Hasim, Depta Mahardika, Sungkono, Bagus Jaya S
Indonesian Petroleum Association
.... This fact contrasts with the production of hydrocarbons in Indonesia. Solving Indonesia’s energy shortfall needs more effort to arrive at new perspective...
2015
Water Consumption and Proppant Transport Aspects of Foam Fracturing Fluids
James McAndrew, Pablo Cisternas, Antoine Pruvot, Xianhui Kong, Songyang Tong
Unconventional Resources Technology Conference (URTEC)
... in the test bench could be calculated from CFD simulation. This method models multiphase flow by solving additional granular phase flow equations...
2017
Predicting Diagenetic Effects of Groundwater Flow in Sedimentary Basins: A Modeling Approach With Examples
Ming-Kuo Lee
Special Publications of SEPM
... Steefel and Lasaga 1992 These models simultaneously solve for equations of mass transport and chemical reactions thus providing a great improvement...
1997
A Mathematical Model to Predict Estimated Future Recoverables
William A. Fidler , Larry Pierce
GCAGS Transactions
... on empirical exponential and hyperbolic solution equations to predict future performance. Russell et al.. (Russell, Prats, March 1962), (Russell, Prats...
1991
CO2 Hydrate Formation Heat Release as a New Tool to Melt In Situ Methane Hydrates; #80089 (2010)
Jacek A. Majorowicz, Jan Šafanda
Search and Discovery.com
... and elliptic equations: Journal of the Society for Industrial and Applied Mathematics – Series B: Numerical Analysis Safanda, J., J. Szewczyk, and J...
2010
Joint Modeling of the Thermo-Tectonic Evolution in an Extensional Area, #30205 (2011)
Eugenio Carminati, Marco Cuffaro, Edie Miglio, Carlo Doglioni, Paolo Ruffo
Search and Discovery.com
... viscosity and density have to be considered as a function of the temperature. For solving both the Stokes equations and the thermal effects, a finite...
2011
Investigating the Controls of Salt Movement Using Finite Element Modelling; #42185 (2018)
James Hamilton-Wright, Stephen Dee, Christina Von Nicolai, Howard Johnson
Search and Discovery.com
... geomechanical models • “Solve boundary problems for differential equations simulating rock deformation” – Realistic scaling and properties...
2018
Pseudo-Pressure and Pseudo-Time Analysis for Unconventional Oil Reservoirs With New Expressions for Average Reservoir Pressure during Transient Radial and Linear Flow
Randy Roadifer, Hosein Kalaei
Unconventional Resources Technology Conference (URTEC)
... due to the non-monotonic properties. Converting Eq. 12 back into dimensional terms and field units, p p (t a ) = p pi − Solving both Eq. 13 and Eq...
2015
An Alternative BEM Modeling of Transient Pressure Response of Fractured Reservoir by Use of a Semi-Analytical Approach
Junlei Wang, Ailin Jia, Yunsheng Wei, Yadong Qi
Unconventional Resources Technology Conference (URTEC)
... for solving the rate/pressure transient response of a well with fracture network in composite reservoir formed by the circumscription of a distinct homogeneous...
2019
Modeling and Analysis of Proppant Transport and Deposition in Hydraulic/Natural Fracture Networks
Dharmendra Kumar, Ahmad Ghassemi
Unconventional Resources Technology Conference (URTEC)
..., 2015; Dontsov and Peirce, 2015b; Zhang et al., 2017). In this study, we used the Eulerian-Eulerian approach. The fluid flow equations are solved...
2019
AAPG/Datapages Discovery Series No. 7: Multidimensional Basin Modeling, Chapter 16: A Topologically Based Framework for 3-D Basin Modeling
Mello, U. T., Paulo R. Cavalcanti
AAPG Special Volumes
... by solving the Laplace equations with geologic ages of the horizons as boundary conditions.Geologic OperatorsAlthough the TDS provides a solid...
2003
Paleobathymetry of Cretaceous Greenhorn Sea in Eastern Colorado
Don L. Eicher
AAPG Bulletin
.... 251). Solving equations 1 and 2 yields discharge as a function of length: EQUATION (4) From equation 3: EQUATION (3) Equations 3 and 4 can...
1969
Acoustic nonlinear full-waveform inversion on an outcrop-based detailed geological and petrophysical model (Book Cliffs, Utah)
Daria Tetyukhina, Stefan M. Luthi, Dries Gisolf
AAPG Bulletin
... p.Kleinman, R. E., and P. M. van den Berg, 1991, Iterative methods for solving integral equations: Radio Science, v. 26, no. 1, p. 175181, doi...
2014
Rapid Field-Scale Well Spacing Optimization in Tight and Shale Oil Reservoirs Using Fast Marching Method
Atsushi Iino, Tsubasa Onishi, Feyi Olalotiti-Lawal, Akhil Datta-Gupta
Unconventional Resources Technology Conference (URTEC)
... of pressure, which is represented by the DTOF (Datta-Gupta et al., 2011). The DTOF can be obtained by solving the Eikonal equation (1) which is derived...
2018
The Fundamentals of 3-D Seismic Volume Visualization: Abstract
Gerald Kidd
Houston Geological Society
..., section-based, interpretation methods. A key pathway to solving this problem is the application of the new 3-D volume-visualization technologies...
1998
Use of Computers by Geologists: Abstract
Daniel F. Merriam
Tulsa Geological Society
.... Trend analysis, correlation methods, and classification procedures are used routinely to help in solving many geologic problems. As computer programs...
1967
Small Pseudochitinous and Resinous Microfossils: New Tools for Subsurface Geologist: ABSTRACT
Richard L. Jodry, Donald E. Campau
AAPG Bulletin
.... They are well adapted for use as an aid i solving problems of correlation, zonation, and age-dating. In the Williston Basin the Chitinozoa...
1960