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Sandstone porosity and permeability prediction

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Proceedings Papers

Paper presented at the SEG International Exposition and Annual Meeting, September 15–20, 2019
Paper Number: SEG-2019-3214691
...), lithology, porosity, pore scale, and permeability are predicted one by one. The elastic parameters of sand may approximate those of shale, especially when the sand contains pores. Thus, the lithology identification is done first to guarantee the accuracy of prediction results in the interested sandstone...
Proceedings Papers

Paper presented at the SEG/AAPG/SEPM First International Meeting for Applied Geoscience & Energy, September 26–October 1, 2021
Paper Number: SEG-2021-3583466
... Permeability, porosity and shale content are important parameters for reservoir characterization, which are of great significance for the prediction of high quality reservoirs. However, in the actual production, the low permeability sandstone reservoirs have large vertical and horizontal...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 30–October 2, 2019
Paper Number: SPE-199777-STU
... of pore geometry and pore structure in dry ( Prakoso et al ., 2016 ) and saturated ( Akbar, 2018 ) sandstone cores. Furthermore, Prakoso et al . (2018) presented a method to predict porosity and permeability by involving the concept of critical porosity. However, their study was conducted by using dry...
Proceedings Papers

Paper presented at the SPE Reservoir Characterisation and Simulation Conference and Exhibition, September 14–16, 2015
Paper Number: SPE-175650-MS
... permeability on sandstone and carbonate rocks with the highest coefficient of correlation in multiple regression analysis and based on the relationship between porosity, permeability and pore throat size. machine learning Artificial Intelligence Fluid Dynamics porosity Permeability prediction...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 26–28, 2019
Paper Number: IPTC-19477-MS
... gradient reservoir quality primary pore permeability Reservoir Characterization evolution structural geology high-geothermal field Sandstone Reservoir compaction diagenesis international petroleum technology conference Lander R. H. , Walderhaug O. . Predicting porosity...
Proceedings Papers

Paper presented at the SPE Middle East Oil & Gas Show and Conference, March 6–9, 2017
Paper Number: SPE-183674-MS
... the pore types and mineralogy to enable accurate prediction. This study focuses on estimating the representative elementary volume (REV) of porosity and absolute permeability from micro-CT images of carbonate and sandstone formations. Using topological representative networks and robust pore scale...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 26–29, 2004
Paper Number: SPE-90428-MS
... small - scale heterogeneities in mineralogy and flow properties that may cause the effects of injected acids to differ greatly from what is predicted by a model based on a homogeneous formation. Matrix acidizing of sandstone is influenced by very small- scale variations in the permeability field...
Proceedings Papers

Paper presented at the Offshore Technology Conference, April 30–May 3, 2018
Paper Number: OTC-28764-MS
..., 1999; Lee et al., 2002), fuzzy logic (Nashawi and Malallah, 2009), and support vector regression (Al-Anazi and Gates, 2011). In this paper, the core permeability measurements of a multi-facies well in sandstone reservoir was adopted for modeling and predicting as a function of core porosity and well...
Proceedings Papers

Paper presented at the SPE/IATMI Asia Pacific Oil & Gas Conference and Exhibition, October 12–14, 2021
Paper Number: SPE-205602-MS
... ) Improved electrofacies characterization and permeability predictions in sandstone reservoirs using a data mining and expert system approach . Petrophysics 5 ( 03 ): 250 – 268 Rafik B , Kamel B ( 2016 ) Prediction of permeability and porosity from well log data using the nonparametric...
Proceedings Papers

Paper presented at the SPWLA 59th Annual Logging Symposium, June 2–6, 2018
Paper Number: SPWLA-2018-PPP
... as independent variables while several statistical cumulants from the registered X- Ray attenuation were used as a the linear vector base. The results showed a significant predictive power of those X-Ray attenuation statistical cumulants for porosity, permeability and acoustic velocities. Porosity...
Proceedings Papers

Paper presented at the SPE Asia Pacific Oil and Gas Conference and Exhibition, April 5–7, 2005
Paper Number: SPE-93363-MS
... of limestone subdatasets (Tables 1 & 2). This, again, shows the 4 SPE 93363 potential of pore throat radii in permeability prediction. This study also observes that the role of porosity for the limestone dataset is higher than that for the sandstone dataset. The occurrence of touching vuggy porosity17, which...
Proceedings Papers

Paper presented at the 51st U.S. Rock Mechanics/Geomechanics Symposium, June 25–28, 2017
Paper Number: ARMA-2017-0900
... AND LEARNINGS Using drilling data can predict UCS through inverted ROP models, and the correlations presented herein give the capability of predicting porosity and permeability from these UCS values. The UCS to permeability correlation presented in this paper is applicable to pure sandstone and shale formations...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, September 19–22, 2010
Paper Number: SPE-134011-MS
... can be used to predict effective permeability to oil of reservoirs at irreducible water saturation from input measurements of porosity, T 2 -distribution, irreducible water saturation, and knowledge of rock lithology, e.g., sandstone or carbonate. The methodology for deriving the mapping functions...
Proceedings Papers

Paper presented at the SPE Improved Oil Recovery Symposium, April 14–18, 2012
Paper Number: SPE-154341-MS
... diameter and tortuosity factor. To apply these findings for sandstone to permeability prediction from uncored wells, we use FZI petrophysical classifications to subdivide the reservoir rock into layers; within a layer, the variation of the permeability at a given porosity is small. We next study...
Proceedings Papers

Paper presented at the 2018 SEG International Exposition and Annual Meeting, October 14–19, 2018
Paper Number: SEG-2018-2985629
... length scale reservoir characterization equation database relaxation time prediction formation factor weller sandstone seg international exposition log analysis robinson mudstone model coefficient permeability estimation upstream oil & gas conductivity well logging flow...
Proceedings Papers

Paper presented at the 2017 SEG International Exposition and Annual Meeting, September 24–29, 2017
Paper Number: SEG-2017-17633061
... on Fontainebleau sandstones : Geophysics , 75 , no. 6 , E191 – E204 , 10.1190/1.3493633 . Klimentos , T. , 1991 , The effects of porosity-permeability-clay content on the velocity of compressional waves : Geophysics , 56 , 1930 – 1939 , 10.1190/1.1443004 . Markov , M...
Proceedings Papers

Paper presented at the SPE Europec/EAGE Annual Conference, June 4–7, 2012
Paper Number: SPE-154489-MS
... in all types of sandstone, resulting in porosity reduction when the rock is prevented from expanding. The effect of thermal expansion on permeability is predicted by e.g., Stottlemyre (1981) , Somerton (1992) and Baudracco and Aoubouazza (1995) . Somerton (1992 , pp 192–193) predicts the largest...
Proceedings Papers

Paper presented at the SPETT 2012 Energy Conference and Exhibition, June 11–13, 2012
Paper Number: SPE-158406-MS
... Abstract Permeability is a very important input parameter for reservoir evaluation and productivity prediction. It’s a great challenge for permeability prediction due to the heterogeneity at present, especially in low permeability sandstones. Flow unit method can be used to classify core...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197923-MS
... geological modeling Upstream Oil & Gas Reservoir Characterization cementation reservoir quality shale gas Reservoir Scale porosity quality prediction reservoir layer sandstone thermal history porosity map reservoir quality prediction prediction high resolution reservoir quality prediction...

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