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The AAPG/Datapages Combined Publications Database
Showing 3,627 Results. Searched 200,357 documents.
Incorporating capillary pressure, pore throat aperture radii, height above free-water table, and Winland r35 values on Pickett plots
Roberto Aguilera
AAPG Bulletin
... used in Kwon and Pickett's article. They based their correlation on log-log crossplots of k/&phis; vs. Pc using water saturation as a parameter...
2002
Petrophysical Analysis of Piceance Basin Tight Gas Sandstones, Northwest Colorado, To Distinguish Wet Sands from Gas-Bearing Sands, and To Categorize Rock Quality Variation by Incorporating Capillary Pressure Interpretations
Michael Holmes, Antony M. Holmes, Dominic I. Holmes
Rocky Mountain Association of Geologists
...-measured permeability and porosity with petrophysical definition of saturation vs height profiles for the continuous gas column. One of the products...
2005
Improving Net Pay Estimation by Identification of Producing Oil Water Contact POWC in Heterogenous Carbonates
Aman Arora, Steven Henderson, George B. Asquith
Unconventional Resources Technology Conference (URTEC)
... forces. Modeling of fluid profiles by static pressure gradient and saturation height models are made difficult by the lack of RFT data and imbibition...
2021
A method to evaluate pore structures of fractured tight sandstone reservoirs using borehole electrical image logging
Liang Xiao, Junran Li, Zhiqiang Mao, and Hongyan Yu
AAPG Bulletin
... cumulative saturation, Pc curves were synthetized. Once the established models were extended into field applications, consecutive Pc curves could...
2020
Workflow for Determining Relative Permeability Behavior in Low Permeability Media Using MICP Drainage-Imbibition Measurements
James Greene, Kent Newsham, Mitch Pavlovic, Kanay Jerath, Coralee Cox, Matthew McAllen
Unconventional Resources Technology Conference (URTEC)
... fluid saturation (1-Sor-Swir) described by the relative permeability curves indicate only a small fraction of the total porosity is capable...
2021
The Development and Application of a New Semi-Analytical Model to Estimate Permeability from Mercury Injection Capillary Pressure
Sarin Apisaksirikul, Thomas A. Blasingame
Unconventional Resources Technology Conference (URTEC)
... saturation in fraction, is interfacial tension between wetting phase and non-wetting phase fluid in dynes/cm, is the contact angle, pc is capillary...
2016
Abnormal Pressures and Water Saturations in Tight Gas Scenarios, #42001 (2017).
Marcelo Crotti
Search and Discovery.com
... water saturation and other "anomalies" often found in these reservoirs. Applying this model improves the overall evaluation of these accumulations...
2017
Petrophysics of the Wasatch Formation and Mesaverde Group, Natural Buttes Producing Area, Uinta Basin, Utah
Dan J. Hartmann, Logan MacMillan
Utah Geological Association
... system has been documented, type curves can be selected for both Pore Throat and Relative Permeability profiles, from which to predict performance...
1992
Treatise of Petroleum Geology / Handbook of Petroleum Geology: Exploring for Oil and Gas Traps. Chapter 9: Predicting Reservoir System Quality and Performance
Dan J. Hartmann and Edward A. Beaumont
AAPG Special Volumes
... Pc Curves and Saturation Profiles 9-34 Converting Pc Curves to Buoyancy, Height, and Pore Throat Radius 9-36...
1999
Petrophysical Characterization of a Lower Cretaceous Carbonate Reservoir, Onshore Abu Dhabi, UAE
Suryanarayana Karri and Yousef Al Mehairi
Search and Discovery.com
... Comparison of Water Saturation: An Example 150 125 Height 100 75 Sw Log J Sw Log Ht Sw Core J 50 Sw Core PC SUWI 25 0 0 0.2 0.4 0.6 Sw 0.8 1...
Unknown
ABSTRACT: Reservoir Characterization to Inexpensively Evaluate the Exploitation Potential of a Small Morrow Incised Valley-fill Field; #90007 (2002)
Saibal Bhattacharya, Alan Paul Byrnes, Paul Gerlach, Ricardo Olea
Search and Discovery.com
..., an increase in the average Archie cementation exponent from 1.74 to 1.81, and an increase in water saturation at 75 feet above free water level...
2002
Correction of invasion effects on well logs in Camisea gas reservoirs, Peru, with the construction of static and dynamic multilayer petrophysical models
Ankur Gandhi, Carlos Torres-Verdin, Ben Voss, Federico Seminario Gros, Johnny Gabulle
AAPG Bulletin
... saturation-dependent relative permeability and capillary pressure curves used to simulate the process of mud-filtrate invasion for the four different...
2013
A Method for Developing 3-D Hydrocarbon Saturation Distributions in Old and New Reservoirs
Michael J. Heymans
Rocky Mountain Association of Geologists
... is a methodology for developing a suite of hydrocarbon saturation curves and their distributions in a reservoir as a function of those properties that affect...
1997
The Effects of the Petrophysical Properties of Calcareous Mudstones and Limestones on Capillary Pressure Values, #41453 (2014).
Kieva Watson, Constantine Cranganu
Search and Discovery.com
... saturation at different pressures. Capillary pressure is expressed as: where Pc is the capillary pressure, γ is the surface tension of the liquid, θ...
2014
Issues with Gas Relative Permeability in Low-permeability Sandstones
Alan P. Byrnes
AAPG Special Volumes
... of low-permeability sandstones indicates that they can be modeled using the Corey equation, but scarce data near the critical gas saturation (Sgc) limit...
2008
Abstract: Reconciliation of Pc-Derived and Elogs-Derived Water Saturation on the Al Khalij Field - Offshore Qatar, by B. Lalanne, R. Boichard, C. Maza, M. Rebelle, and N. Bounoua, #90188 (2014)
Search and Discovery.com
2014
Study of Fracturing Fluid Imbibition Impact on Gas-Water Two Phase Flow in Shale Fracture-Matrix System
Guanglong Sheng, Wendong Wang, Hui Zhao, Zengmin Lun, Yufeng Xu, Qian Zhang, Wenfeng Yu, Di Chai, Xiaoli Li, Yi Lou
Unconventional Resources Technology Conference (URTEC)
... in accurate and reasonable descriptions of physical properties of shales, including capillary pressure curves, phase percolation curves, and matrix...
2020
A Novel Method for Simultaneous Determination of Relative Permeability and Capillary Pressure from Corefloods (Gas/CO2-Water Systems)
Nassim Hemmati, Sara Borazjani, Alexander Badalyan, Luis Genolet, Aron Behr, Abbas Zeinijahromi, Pavel Bedrikovetsky
Australian Petroleum Production & Exploration Association (APPEA) Journal
... in the laboratory is steady-state coreflood, but Pc needs to be found from a separate static test. The saturation history during a static Pc...
2023
Pitfalls in Centrifuge Capillary Pressure Data: Quality Assurance Proving Up the Reserve
Masahiko Nomura
Indonesian Petroleum Association
... with centrifuge method for water saturation modeling along with other additional measurement such as porous plate or mercury injection. This paper addresses...
2012
Relative Permeability of Unconventional Rocks with Dual-Wettability Pore-Network
Qing Lan, Mahmood Reza Yassin, Ali Habibi, Hassan Dehghanpour, James Wood
Unconventional Resources Technology Conference (URTEC)
..., is porosity, Sw is air saturation and Pc is capillary pressure equal to mercury pressure at each step of mercury injection. F 1 with average value...
2015
Application of Integrated Core and Multiscale 3-D Image Rock Physics to Characterize Porosity, Permeability, Capillary Pressure, and Two- and Three-Phase Relative Permeability in the Codell Sandstone, Denver Basin, Colorado
Alan P. Byrnes, Shawn Zhang, Lyn Canter, Mark D. Sonnenfeld
Unconventional Resources Technology Conference (URTEC)
... porosity (φ), absolute permeability (K), capillary pressure (Pc), and water saturation (Sw). Although core analysis provides fundamental properties...
2018
Abstract: Drainage Capillary Pressure and Resistivity Index from Short-Wait Porous Plate Experiments, by Moustafa Dernaika, Ove Bjorn Wilson, and Svein M. Skjæveland; #90105 (2010)
Search and Discovery.com
2010
Evaluation of the Morrow Sandstone in Sorrento Field, Cheyenne County, Colorado
Dan J. Hartmann, Edward B. Coalson
Rocky Mountain Association of Geologists
... with small pores and pore throats. The “pore-throat profiles” represent typical curves for rocks with the given pore geometries. They are referred...
1990
Modern Techniques in Wireline Logging - Multiple Workshop Summary
Bill Guy, John Doveton, Raj Kumar, David K. Davies, Bruce Stubbs
PTTC
...-cost, PC-based software tools, operators can digitize a large number of logs, thus facilitating reservoir-wide analysis. New multiwell-focused log...
1998
Advanced Applications of Wireline Logging for Improved Oil Recovery - Workshop Summary
Bill Guy, David K. Davies, Raj Kumar, Bruce Stubbs
PTTC
... low-cost, PC-based software tools, operators can digitize a large number of logs, thus facilitating reservoir-wide analysis. New multiwell-focused log...
1998