Use of Artificial Neural Networks to Estimate Well Permeability Profiles in Sumatra, Indonesia

A. G. Bruce, P. M. Wong, Tunggal, B. Widarsono, E. Soedarmo

Indonesian Petroleum Association

... high permeability of greater than 50 mD. Undoubtedly, this inconsistency is produced by the nature of the pore system. Porosity of the reservoir rocks...

Abstract: Upscaling Heterogeneous Shale Porosity from Nanometer- to Millimetre-Scale in 3-D;

Lin Ma, Kevin Taylor, Peter Lee, Patrick Dowey, Anne-Laure Fauchille, Julian Mecklenburgh, Ernest Rutter

Search and Discovery.com

... coefficients, was used to upscale the quantified microstructure and pore system. At the highest resolution (nanoscale), four distinct pore types were...

Abstract: Characterizations of a Nano-Scale Pore System and Petrographic Properties of Shale Using Multiple Techniques and their Implications on Gas Storage Capability;

Hao Xu, Wen Zhou

Search and Discovery.com

...Abstract: Characterizations of a Nano-Scale Pore System and Petrographic Properties of Shale Using Multiple Techniques and their Implications on Gas...

Impact of Silicification on the Pore System of Pre-Salt Lacustrine Carbonates; #51715 (2025)

Gabriela F. Matheus, Luiza de C. Mendes, Mateus Basso, Luis A. A. Mansini, Guilherme F. Chinelatto, Alexandre C.Vidal

Search and Discovery.com

...Impact of Silicification on the Pore System of Pre-Salt Lacustrine Carbonates; #51715 (2025) Gabriela F. Matheus, Luiza de C. Mendes, Mateus Basso...

ABSTRACT: THE PHYSICAL PROPERTIES OF LOW-RANK COAL RESERVOIR IN NORTHWEST CHINA

Yao Che, Dameng Liu, Wenhui Huang, Baolin Hu

The Society for Organic Petrology (TSOP)

... such as development situation of fissure system, adsorption pore, specific surface, pore structure and distribution and seepage rate of low-rank coal...

Oil Column Calculations in Stratigraphic Traps

Robert R. Berg

GCAGS Transactions

... facies, direct measurements of capillary pressure allow oil columns to be calculated, but such measurements are rare. An alternative is to determine pore...

Estimation of Recovery Efficiency by Visual Observation of Pore Systems in Reservoir Rocks

N.C. Wardlaw, J.P. Cassan

CSPG Bulletin

... with which oil can be recovered depends on the fluid properties and on the characteristics of the pore system. The most important characteristics...

High-Pressure Consolidation of Kaolinitic Clay: GEOLOGIC NOTES

Devapriya C. Wijeyesekera , M. H. De Freitas

AAPG Bulletin

... × 10-5 cm). Compaction programs based on desired ratios of pore-pressure dissipation or pore-water flow can be accomplished by the control system...

Continuum-based rock model of a reservoir dolostone with four orders of magnitude in pore sizes

Sven Roth, Bibhu Biswal, Ghazaleh Afshar, Rudolf J. Held, Pal-Eric Oren, Lars Inge Berge, Rudolf Hilfer

AAPG Bulletin

... molds, forming the multiple pore system will determine the petrophysical properties of the carbonate rock and thus the performance with respect...

Pore Imaging of Late Miocene Calcareous Marl from the Pannonian Basin (Tótkomlós Member, Endrőd Formation) and Comparison with North America Productive Calcareous Marls; #51664 (2020)

G. Mallarino, A. É. Csoma, K. Milota, A. Sóron, Á. Szabó

Search and Discovery.com

... system is clearly visible. Pore types are interparticle (i.e. mineral pores) and associated with organic-matter (OM). Interparticle pores occur either...

Pore Space Inversions for Petrophysical Rock Type Identification: Application to a Large Carbonate Reservoir

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Waterflood in a Tight, Heterogeneous, Water-Sensitive, and Massively Fractured Reservoir

Richard Arnold, Febrian Asrul

Indonesian Petroleum Association

...) content in the produced water re-injection system can lead to formation impairment around the injector due to physical pore blocking, relative...

Abstract: Effect of Pore Structure from Dynamic Shear Moduli in Carbonates, by K. Verwer, G. P. Eberli, R. Weger, I. L. Fabricius, and G. T. Baechle; #90090 (2009).

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Scale Dependency of Pore Space and Its Impact on Flow Dynamics Within Carbonate Reservoirs

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An Experimental Study of Secondary Oil Migration (1)

LIONEL CATALAN, FU XIAOWEN, IOANNIS CHATZIS, and FRANCIS A. L. DULLIEN

AAPG Bulletin

..., which depended on the fluid properties, bead size, initial oil height, and pore structure. Migration rate is dependent on buoyant and capillary forces...

Porosity and Pore Size Distribution of Shales: A Case Study of the Carynginia Formation, Perth Basin, Western Australia

M. Nadia Testamanti, Reza Rezaee, Jie Zou

Australian Petroleum Production & Exploration Association (APPEA) Journal

... be selected to investigate its pore system. Shales do not fall under any particular lithological classification and can have a wide range of minerals present...

Effect of Mineralogy on NMR, Sonic, and Resitivity: NMR, Sonic, and Resistivity: A Case Study of the Monterey Formation

Saul Rivera, Manika Prasad

Unconventional Resources Technology Conference (URTEC)

... of lithology on saturation and pore size distributions are still poorly understood. This lack of understanding stems partly from a paucity of data...

Formation Evaluation - Pay Recognition - Subtle Trap Definition

Dan J. Hartmann

Rocky Mountain Section (SEPM)

... IS TO IDENTIFY THE PORE GEOMETRY OF THE RESERVOIR IN QUESTION. A SYSTEM FOR CLASSIFYING PORES IS PRESENTED. IT PROVIDES THE MEANS FOR USING SEVERAL TYPES...

Abstract: Low-Frequency Electrical Conduction in Simple Porous Media; #90187 (2014)

David C. Herrick

Search and Discovery.com

... of limiting constrictions. E0 can also be considered as the electrical efficiency of the pore system. The numerator of equation 3 expresses the degree...

Characterization of Petrophysical Flow Units in Carbonate Reservoirs: Discussion

F. Jerry Lucia , A. J. Martin, S. T. Solomon, and D. J. Hartmann

AAPG Bulletin

... attribute that defines the pore geometry model (Coalson et al., 1980). PORE GEOMETRY MODEL Any porosity system consists of two components...

Gas Hydrate Dissociation and Excess Pore Pressure in Marine Sediment, by Wenyue Xu; #90035 (2004)

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How Depositional Environment, Diagenesis, and Thermal Maturity Affect the Evolution and Significance of Organic and Mineral Pore Systems in Unconventional Oil and Gas Reservoirs: Current Understanding and Future Research; #80705 (2019)

Lucy Ting-Wei Ko, Robert G. Loucks, Kitty L. Milliken, Tongwei Zhang, Paul C. Hackley, Robert M. Reed, Stephen C. Ruppel, Patrick Smith

Search and Discovery.com

..., and petroleum generation processes in pore system evolution has been significantly improved. However, much is still unknown as we are unable even to predict...

Optimizing the Value of Cuttings Samples

Chuck Segrest

West Texas Geological Society

... the determination of the rock’s petrophysical properties including porosity and permeability Characterize the pore system including definition of the types...

Carbonate Reservoir Characterization Using the Cementation Factor: A Case Study of Little Cedar Creek Field, Onshore Alabama

Qifei Huang, Yuefeng Sun

GCAGS Journal

... be utilized to locate reservoir rocks. However, it alone cannot predict permeability and reservoir performance due to the complexity of pore type...

Fluid Evolution Interpreted from Diagenetic Assemblages and Salinity Data in Permo-triassic Sandstone, Northern Perth Basin, Western Australia

Birger Rasmussen, J.E. Glover

Journal of Sedimentary Research (SEPM)

... a progressive range down-dip in pore-water salinities, and in the mineralogy of diagenetic assemblages. These features have been interpreted as resulting...