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The AAPG/Datapages Combined Publications Database
Showing 5,467 Results. Searched 200,673 documents.
Modeling and Simulation of Mass Transfer and Equilibrium in Tight Oil Formations
Marjan Sherafati, Kristian Jessen
Unconventional Resources Technology Conference (URTEC)
... size, the high interfacial curvature can result in a large capillary pressure between the liquid and vapor phases, causing the phases to exist...
2017
Using mercury intrusion porosimetry to identifying the sample size effect on pore structure characteristics of the Eagle Ford Shale
Search and Discovery.com
N/A
Petrophysics of Lower Silurian sandstones and integration with the tectonic-stratigraphic framework, Appalachian basin, United States
James W. Castle, Alan P. Byrnes
AAPG Bulletin
... the facies dependence of threshold-entry pressure, gas-column height, and pore-throat size (Figure 9), laboratory capillary-pressure data were...
2005
Static contact angle, interfacial tension, and column height measurements for underground hydrogen storage
Nasiru Salahu Muhammed, Bashirul Haq, Dhafer Al Shehri, Sayed Qudrat
Australian Energy Producers Journal
... meability, capillary pressure, and overall recovery efficiency (Hashemi et al. 2021a; Boon and Hajibeygi 2022; Bahrami et al. 2023; Higgs et al. 2023). Pc...
2024
Abstract: Capillary Sealing as an Overpressure Mechanism in the Anadarko Basin, by Constantin Cranganu and Maria A. Villa; #90039 (2005)
Search and Discovery.com
2005
Identification of the Size Distribution of Oil-Water Intrusion Pore Throats in Tight Sandstone Reservoirs Using Nuclear Magnetic Resonance
Shengxian Pu, Hui Li, Yao Jiang, Guoying Zhao, Yongcheng Peng, Zhiyuan Ma, Yesong Li, Libo Zhou, Fujian Zhou, Ben Li
Unconventional Resources Technology Conference (URTEC)
... reservoirs is complicated, with pore throat size and wettability being the main influencing factors. This study proposes an experimental method...
2024
Flow Units in Shale Condensate Reservoirs
Roberto Aguilera
Unconventional Resources Technology Conference (URTEC)
... specifically as psi) Pc = capillary pressure, psi. rp = pore throat radius at interval porosity, permeability and water saturation, μm. URTeC 2154846 18 rp35...
2015
Abstract: Capillary Sealing Mechanism in the Southern Anadarko Basin, Oklahoma, USA; #90063 (2007)
Search and Discovery.com
2007
Optimizing Permanent CO2 Sequestration in Brine Aquifers: Example from the Upper Frio, Gulf of Mexico
Mark H. Holtz
AAPG Special Volumes
.... The varying pore size results in a differing capillary pressure that traps the nonwetting phase. This trapping mechanism is more likely to occur in rocks...
2009
Development of Tight Gas Sand Core Analysis Techniques for the Pinedale Field, Sublette County, Wyoming
John M. Dacy, Paul R. Martin, Robert H. Lee
AAPG Special Volumes
... the pore throat size distribution. Conventional centrifuge or porous plate air-brine capillary pressure tests measure fluid retention at capillary...
2014
Integrating Cores, CT, NMR, HPMI Data and Well Logs to Characterize the Pore Structure of Carbonates - A Case Study From the Mishrif Formation in Southeast Iraq
Search and Discovery.com
N/A
Geological Applications of Capillary Pressure: A Review (1)
CHARLES L. VAVRA , JOHN G. KALDI , and ROBERT M. SNEIDER
AAPG Bulletin
..., with the amount of pressure decrease being related to the pore-to-throat-size ratio. Whereas these more specialized procedures are quite informative...
1992
Permeability of methane hydrate-bearing sandy silts in the deep-water Gulf of Mexico (Green Canyon Block 955)
Yi Fang, Peter B. Flemings, Hugh Daigle, Stephen C. Phillips, and Josh O’Connell
AAPG Bulletin
... to characterize the pore-throat size distribution and capillary behavior of subsampled core plugs. Samples were first oven-dried at 105°C for at least 24 hr...
2022
Breakthrough pressure and permeability in partially water-saturated shales using methane–carbon dioxide gas mixtures: An experimental study of Carboniferous shales from the eastern Qaidam Basin, China
Cheng Zhang, and Qingchun Yu
AAPG Bulletin
... and Yu, 2016). Figure 1 displays the gas breakthrough mechanism along gas pathways in a water-saturated pore throat. The capillary pressure can...
2019
ABSTRACT: Fluid Properties: Density and Interfacial Tension (IFT) - Quantitative Impact on Petroleum Column Capacity Evaluation in Exploration and Production; #90061 (2006)
Andy Pepper
Search and Discovery.com
... that the critical pore throat size acrross the areal extent of a sea can not be found using the sparse sampling available in wells. We introduce...
2006
Laboratory-Based Characterization of Pore Network and Matrix Permeability in the Montney Formation: Insights from Methodology Comparisons
Amin Ghanizadeh, Christopher R. Clarkson, Atena Vahedian, Omid H. Ardakani, James M. Wood, Hamed Sanei
CSPG Bulletin
... Blue Clay. Water Resources Research, v. 49, p. 1–11. Aguilera, R. 2002. Incorporating capillary pressure, pore throat aperture radii, height above free...
2018
Flow Characteristics of Oil-Water Two-Phase Seepage after Fracturing Fluid Intrusion in Tight Reservoirs
Shihao Li, Liguo Zhong, Yuxinyue Hu, Hailong Zhang, Qingxiang Lin, Jian He, Mingwei Zhang
Unconventional Resources Technology Conference (URTEC)
... the matrix to the interface of fractures, where a sudden change in capillary pressure leads to high water saturation in the matrix near the fracture (Liang et...
2023
Three Rock-Typing Methods and Implementation as Part of the Reservoir Characterization and Uncertainty Assessment: An Example from the Arab Formation (Upper Jurassic), Onshore Field United Arab Emirates; #51650 (2020)
Jose Gregorio Rodriguez Gonzalez, Wala Sahel Abdulla Mohammed Bin Ishaq, Moza Ahmed Al Teneiji
Search and Discovery.com
... classes according to the families of SW-height curves and pore throat distributions. If they are transformed into J-functions, a derivation of PC-Types...
2020
Determination of Confined Fluid Phase Behavior Using Modified Peng-Robinson Equation of State
Gang Yang, Zhaoqi Fan, Xiaoli Li
Unconventional Resources Technology Conference (URTEC)
... with a decrease in pore size. Both critical property shift and capillary pressure are found to be important factors to control the phase behavior...
2018
Top Seal Character and Sequence Stratigraphy of Selected Marine Shales in Gulf Coast Style Basins
William C. Dawson and William R. Almon
GCAGS Transactions
...-laminated, pyritic, carbonaceous shale. Figure 6. (a.) Mercury injection capillary pressure curve for Sample 6. (b.) Pore-throat size distribution...
1999
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
... for the simultaneous determination of relative permeability (Kr) and capillary pressure (Pc). The main idea is to use the stabilised data of the steady-state method...
2023
Petrographic Analysis of Porosity and Permeability
Salman Bloch
Special Publications of SEPM
... of 11 psi (throat size of 9.7 um). Pore type 2 beganfillingin the same pressure range as pore type 3, but only about 25% of pores 2 filled...
1994
Investigation of the Shale Electrical Resistivity Reversal Commonly Observed at the Wet- to Dry-Gas Transition
Stephen P. Cumella, Alan P. Byrnes, Mark D. Sonnenfeld
Unconventional Resources Technology Conference (URTEC)
... properties, porosity, and pore-size distribution. Two key variables are wettability and capillary pressure (Pc) which influence water saturation (Sw...
2018
Predicting the distribution of the tight sandstone gas in the Hechuan play, Sichuan Basin, China
Qiulin Guo, Xiaodi Li, Caineng Zou, Junwen Hu, Ningsheng Chen
CSPG Bulletin
... in atm; pc is the capillary pressure of the reservoirs in atm; ρgghg is gas gravity in atm with hg being the gas column height in m; and pf...
2012
NMR Analysis of a Bimodal Pre-Khuff Clastic Pore System, #41913 (2016).
Andrea Valori, David Forsyth, Gabor Hursan, Wael Abdallah
Search and Discovery.com
... of downhole fluid diffusivity measurements. The resemblance between the NMR T2 distributions and the pore-throat size distributions obtained from...
2016