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The AAPG/Datapages Combined Publications Database
Showing 3,124 Results. Searched 200,635 documents.
Dynamics of Sediment Movement
Gerard Middleton, John B. Southard
Special Publications of SEPM
... of the grain") but also the variation of the drag coefficient. Thus c2 may be expected to vary with boundary Reynolds number. Substituting Equations...
1984
Understanding Pore Structure of Mudrocks and Pore-Size Dependent Sorption Mechanism Using Small Angle Neutron Scattering
Amirsaman Rezaeyan, Timo Seemann, Pieter Bertier, Vitaliy Pipich, Leon Leu, Niko Kampman, Artem Feoktystov, Lester Barnsley, Andreas Busch
Unconventional Resources Technology Conference (URTEC)
... that the adsorption mechanism needs to be involved in fluid flow equations at pores <10 nm where SSA of ~26 m2/g indicates higher gas adsorption capacity...
2019
Recent Developments in Petroleum Geochemistry
Douglas W. Waples
Geological Society of Malaysia (GSM)
... applications. Solving these problems will require major efforts by groups who understand the goals and needs of exploration and can build a model...
1991
Mud Displacement During the Cementing Operation – "A State of the Art"
Carl W. Sauer, Mike V. Till
Indonesian Petroleum Association
.... = Weight Component + Tension Component. The above equations are commonly known as a "two dimensional model" which have been expanded by several different...
1985
Experimental Evaluation of a Generalized Suspended-Sediment Transport Theory
Guy Gelfenbaum, J. Dungan Smith
CSPG Special Publications
... in the “law of the wall”, as well as in other velocity profile equations for turbulent flow, is a form of turbulent diffusion coefficient for momentum...
1986
Fractured Continuum Approach to Stochastic Permeability Modeling
S. A. McKenna, P. C. Reeves
AAPG Special Volumes
.../T] is the continuum hydraulic conductivity for the grid block in the direction parallel to the fracture set. By setting equations 2 and 3 equal to one...
2006
Petrophyscial and Fluid Flow Properties of a Tight Carbonate Source Rock Using Digital Rock Physics
Moustafa Dernaika, Osama Al Jallad, Safouh Koronfol, Michael Suhrer, Joel, Walls, Saad Matar
Unconventional Resources Technology Conference (URTEC)
... in this study the SCAL properties were derived digitally by numerically solving the fundamental transport and conservation equations, which attempt...
2015
Linking sediment flux to river migration in arid landscapes through mass balance
Alessandro Ielpi, Mathieu G.A. Lapôtre
Journal of Sedimentary Research (SEPM)
... within lowlands in the catchment. Substituting for and into Equation 3 using Equations 4–7, dividing by the width of the main channel trunk out...
2022
EUR Assessment of Unconventional Assets Using Parallelized History Matching Workflow together with RML Method
Chaohui Chen, Ruijian Li, Guohua Gao, Jeroen C. Vink, Richard Cao
Unconventional Resources Technology Conference (URTEC)
... the underlying differential equations, and it may result in completely wrong estimation of the gradient when the perturbation size of a model parameter...
2016
Diving wave tomography: Velocity modelling using first arrival traveltime
Amatul Syafi Abdul Basit, Abdul Rahim Md Arshad, Arulini Permalu
Geological Society of Malaysia (GSM)
... gradients for solving linear systems. Journal of Research of the National Bureau of Standars, 49(6), 409–436. Levin, F.K., 1996. Anatomy of diving...
2022
Flow Interference Between Frac Clusters (Part 2): Field Example From the Midland Basin (Wolfcamp Formation, Spraberry Trend Field) With Implications for Hydraulic Fracture Design
Ruud Weijermars, Arnaud van Harmelen, Lihua Zuo
Unconventional Resources Technology Conference (URTEC)
... entrapped in the matrix blocks engulfed by the microfractures. Introduction Contrary to the main trend of solving reservoir flows using numerical...
2017
Impact of Natural Fractures Beyond the Hydraulic Fracture Complexity in Unconventional Reservoirs A Permian Case Study
Piyush Pankaj, James Li
Unconventional Resources Technology Conference (URTEC)
... by solving a very large system of equations. Therefore, this model needs extensive computational resources. Discretefracture models can be used...
2018
Elkhorn Ranch Field-U.S.A. Williston Basin, North Dakota
William D. Demis
AAPG Special Volumes
...% water saturation) and solving for the resistivity of the water. This map shows that apparent resistivity of the formation water varies across the field...
1992
Advanced Simultaneous Formation Evaluation and Completion-Oriented Rock Classification in the Midland Basin Using Integrated Analysis of Well Logs, Core Measurements, and Geostatistical Data
Ameneh Rostami, Archana Jagadisan, Laura M Hernandez, Zoya Heidari, Bill Fairhurst, Inessa Yurchenko, Svetlana Ikonnikova, Scott Hamlin
Unconventional Resources Technology Conference (URTEC)
... to be immiscible and the elastic medium is assumed to be isotropic in this model. Bulk and shear moduli are estimated by simultaneously solving...
2019
Ultrafast Hydraulic Fracturing Model for Optimizing Cube Development
Egor Dontsov, Andrew Bunger, Bradley Abell, Roberto Suarez-Rivera
Unconventional Resources Technology Conference (URTEC)
...ght from the wellbore, respectively. Position of the cells within the fracture is updated by solving 𝑑𝑧1,𝑗 = 𝑉𝑧1 (𝑧1,𝑗 , 𝑡), 𝑑𝑡 𝑑𝑧2,𝑗 𝑑...
2019
Origin of Late Cenozoic Volcanic Rocks of the Carpathian Arc, Hungary: Chapter 19
Vincent J. M. Salters, S. R. Hart, Gy. Panto
AAPG Special Volumes
..., In: the significance of trace elements in solving petrogenetic problems and controversies. p. 233-256. Theophrastus Publications S.A. Athens. Vollmer, R., 1977...
1988
Applications of the Diffusive Time of Flight to a Data Driven Approach for Decline Curve Analysis
Ankit Bansal, Michael J. King
Unconventional Resources Technology Conference (URTEC)
... requires solving complex non-linear equations and is recommended for large scale evaluation of fields (Ali & Sheng, 2015; Tan, Zuo, & Wang, 2018...
2020
A Semi-Analytical Modeling Approach for Hydraulic Fracture Initiation and Orientation in Shale Reservoirs
Andreas Michael, Ipsita Gupta
Unconventional Resources Technology Conference (URTEC)
... used in equations in this study. The configuration of the stresses on the wellbore radius...
2020
Observed Gas-Oil Ratio Trends in Liquids Rich Shale Reservoirs
Yogashri Pradhan
Unconventional Resources Technology Conference (URTEC)
... by the Runge Kutta integration. By solving the equations of pressure and saturation, GOR trends could be predicted throughout the life of the well...
2020
Well Performance and Completion Efficiency Assessment in the Delaware Basin using the Diffusive Time of Flight
Jaeyoung Park, Yuxing Ben, Vivek Muralidharan
Unconventional Resources Technology Conference (URTEC)
... performance (Wheaton et al. 2016, Zhang and Zhu 2020, Cho 2021, Jin et al. 2021). Numerical simulations, which solve governing equations with numerical...
2021
Closing the Gap in Quantifying the Extension of Depletion: A Practical Workflow to Convert Analytical Fracture Half-Length to Actual Non-Uniform SRV
Vivek Muralidharan, Soodabeh Esmaili
Unconventional Resources Technology Conference (URTEC)
... half-length that is not consistent with observed well to well interference. Rectangular geometry is widely used in solving analytical models because...
2022
Integration of Production Communication and Hydraulic Fracture Connection in Unconventional Reservoirs
Yanrui Ning, Ge Jin, Xiaoyu Zhu, Ali Tura
Unconventional Resources Technology Conference (URTEC)
... and the orange dots represent the production values that were calculated by the estimated Arps equations. Fig. 4—a) Shut-in operation of P3E improves P3F...
2022
Successful Implementation of Two Decades of Australian Coal Seam Gas Research Can Improve Low-Permeability Coal Productivity and Recovery
Raymond Johnson Jr
Unconventional Resources Technology Conference (URTEC)
.... These strains are obtained by solving for a ‘best-fit’ solution from multiple data points from varying strata of differing moduli using simultaneous...
2024
Evaluation of Cyclic Gas Injection EOR in Unconventional Reservoirs and Exit Strategies, Including Potential Storage Options Using Bakken Field as an Example Case
Abdulrahman Abdulwarith, Ahmed Kareb, Mohamed Ammar, Birol Dindoruk
Unconventional Resources Technology Conference (URTEC)
... unconventional reservoirs, advection can be slow, and diffusion may play a significant role in some cases. Analytical equations can be used to estimate...
2024
The First Application of MPs in Two Deep, Low-Permeability, Permian Coal Stimulations in the Taroom Trough, Bowen Basin, Australia
Raymond L Johnson Jr, Pedro Saldungaray
Unconventional Resources Technology Conference (URTEC)
... and Kianga Fm were derived using a simultaneous solution method (Pokalai et al. 2016) solving the poroelastic equations (Thiercelin et al. 1985) based...
2025