Dealing with Reserves Uncertainty in Exploration—a Simple Methodology for Building Consistent, Realistic Reserves Estimates

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Advantages of Microcomputer Log Analysis

Richard D. Bowdon

West Texas Geological Society

... on a microcomputer (see figure 2). A good spreadsheet can perform basic mathematical functions like square root and logarithm, but it is primarily...

Slide Rule Seismic Computations

Robert H. Mansfield

Oklahoma City Geological Society

... of velocity assumptions in plotting seismic data. Using different mathematical functions, one may assume that the velocity remains constant...

Well Productivity Enhancement by Applying Nanofluids for Wettability Alteration

Saurabh Naik, Gabriel Malgaresi, Zhenjiang You, Pavel Bedrikovetsky

Australian Petroleum Production & Exploration Association (APPEA) Journal

... and this may be very consequential to productivity. Mathematical models, including governing equations, boundary conditions and steady-state solutions...

Optimizing Fortín de Piedra Unconventional Development Using Integer Linear Programming Algorithms and Geographic Information Systems

Yoseberling Castillo, Fernando Aliaga

Unconventional Resources Technology Conference (URTEC)

... and mathematical algorithms can be combined with the goal of efficiently placing well laterals in order to maximize drainage area of shale reservoirs...

Estimating the Lithologic Composition of the Terrigenous Lower Cretaceous Sediments of the Peri-Kuma Region

A. A. Safontsev, I. M. Tanasevich

Petroleum Geology: A Digest of Russian Literature

...: Gostoptekhizdat. 4. Romanovskiy, V. I., 1947, Use of mathematical statistics in experimental work: Gostoptekhizdat. 5. Safontsev, A. A., 1957, Use...

The Power of Movement

Euan Macaulay, Jenny Ellis

GEO ExPro Magazine

.... Collectively, these techniques and tools allow users to make predictions relating to unknown areas that are based on geological and mathematical...

Supercomputers for Beginners: Part I

Lasse Amundsen, Martin Landrø, Børge Arntsen

GEO ExPro Magazine

... mathematical operation (addition, subtraction, multiplication, division, etc.) between floating point numbers. To see the current computing leaders, check...

Some Definitions

Jeffrey S. Hanor

Special Publications of SEPM

... a SCALAR FIELD. By The temperature field, for example, can be represented by a map or mathematical equation that gives a numerical value...

Interpretations of Two Associated Magnetic Anomalies in the Shaunavon Area, Saskatchewan

W. T. Colin

CSPG Bulletin

... is drawn perpendicular to the strike and this is compared with curves from mathematical or model studies. From such comparisons it is possible to select...

A Two-Phase Well Test Analysis for Water Injection Wells

Takao Namba

Indonesian Petroleum Association

... to consider the effect of two-phase flow. Both the injection and falloff test data are analyzed using the mathematical model and the improved nonlinear...

Intelligent static and dynamic reservoir model building based on knowledge networks

Miguel Bosch

International Meeting for Applied Geoscience and Energy (IMAGE)

... formulation is a used in large portion of Artificial Intelligent solutions, and provides an appropriate mathematical and computational framework...

SmartTensors: Unsupervised and physics-informed machine learning framework for the geoscience applications

Bulbul Ahmmed, Velimir V. Vesselinov, Maruti K. Mudunuru

International Meeting for Applied Geoscience and Energy (IMAGE)

..., sparsity, physics, and mathematical constraints; etc.). This framework has been applied to analyze diverse datasets related to a wide range...

What Can Multiscale 3D Imaging Do for Energy Geoscience?

Kevin G. Taylor, Lin Ma

GEO ExPro Magazine

... in the past. The other approach is to develop mathematical upscaling models that can be applied to datasets. The approaches for this have been varied...

Geothermal energy potential of basement hot springs: Case study of Ulu Slim (Perak, Malaysia)

Arnout J.W. Everts

Geological Society of Malaysia (GSM)

.... Results are then used in another mathematical model that simulates the heat-extraction and electric power potential of hypothetical wells drilled...

Derivation of a Size-Frequency Curve from the Cumulative Curve

James Bush

Journal of Sedimentary Research (SEPM)

... the desired information at any critical points of the size-frequency curve. BROTHERHOOD, G. R., and GRIFFITHS, J. C., 1947. Mathematical derivation...

Testing Graphical Methods of Grain-Size Analysis of Sandstones and Siltstones

R. A. Cadigan

Journal of Sedimentary Research (SEPM)

... for the determination of standard deviations of grain-size distributions have been proposed by Otto (1939) and Inman (1952). A mathematical test based...

Experimental and Theoretical Investigation of the Confinement Effect on Gas Properties in Nano-scale Porous Media

Shadi Salahshoor, Mashhad Fahs

Unconventional Resources Technology Conference (URTEC)

... The shift in critical properties of the confined gas has been explored in many studies through several mathematical methods, from modification...

Calibration of Continuous Wavelet Transform (CWT) Fracture Closure Detection Using Laboratory Hydraulic Fracturing Experiments

Mohamed A. Gabry, Zhi Ye, Amr Ramadan, Ahmad Ghassemi, Mohamed Y. Soliman

Unconventional Resources Technology Conference (URTEC)

... detection was introduced by Nolte (1979) through Gfunction analysis, which provided a mathematical framework to estimate closure pressure from pressure...

Statistics Overview: Part 6. Geological Methods

T. C. Coburn, Brian R. Shaw

AAPG Special Volumes

... text (Davis, 1986): If you pursue the following topics, you will become involved with mathematical methods that have a certain aura of exactitude...

Use and Misuses of the -Scale: DISCUSSION

J. W. Pierce, R. R. Graus

Journal of Sedimentary Research (SEPM)

..., Introduction to Mathematical Statistics: New York, Wiley, 409 p. HUNT, C. B., 1972, Geology of Soils: San Francisco, Freeman, 344 p. KRUMBEIN, W. C...

Reserves Estimation: Part 10. Reservoir Engineering Methods

Rick J. Sustakoski, Diana Morton-Thompson

AAPG Special Volumes

... constant. Reservoir Simulation The material balance method is actually a subset of the mathematical techniques that are available to modern petroleum...

Pebble Shape (and Size!): DISCUSSION

Alex Woronow

Journal of Sedimentary Research (SEPM)

... and Geochemistry: Chicago, University of Chicago Press, 99 p. FRANCIS, I., 1974, Factor analysis: fact or fabrication: Mathematical Chronicles, v. 3...

Thermal Subsidence and Generation of Hydrocarbons in Michigan Basin: DISCUSSION

A. R. Daly, D. H. Lilly

AAPG Bulletin

... of the sediments were derived by combining several of their results with the mathematical model of organic matter transformation described by Tissot...

Overpressuring mechanisms in the Yinggehai Basin, South China Sea

Xiaorong Luo, Weiliang Dong, Jihai Yang, Wan Yang

AAPG Bulletin

..., Fault opening and the transit variation of temperature and pressure in formations: mathematical modeling (in Chinese): Oil and Gas Geology, v. 20, p. 1...