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• Well log analysis for reservoir characterization
  :<math> \Phi \text{d} = \frac{\rho matrix - \rho log}{\rho matrix - \rho fluid}</math> where ρmatrix is the matrix density (the value depends on the lithology, see table 2 for the value refe
  25 KB (3,679 words) - 21:17, 13 March 2019
• Standard interpretation
  ...sub>), and the fluid density (ρ_fl at the depth of interest. The matrix density is determined by the lithology. Normally, sandstone is 2.65 g/cm<su ...or effective porosity through the selection of appropriate matrix density. Matrix density can be accurately determined from core measurements. Linear volumet
  25 KB (3,776 words) - 19:53, 18 January 2022
• Structural exploration: location selection
  ...en drilled off crest and away from hinges to obtain an early assessment of matrix [[porosity]] in the reservoir.
  4 KB (545 words) - 18:52, 3 February 2022
• Kerogen
  ....com/data/bulletns/1980-81/data/pg/0064/0001/0050/0059.htm Role of mineral matrix in kerogen pyrolysis: Influence on petroleum generation and migration]: Ame ...um carbonate > [[gypsum]].<ref name=Esptl1980 /> Variations in the mineral matrix effect related to organic richness occur in whole-rock samples with TOC val
  17 KB (2,363 words) - 17:40, 9 February 2022
• Sandstone permeability prediction from texture
  ...p://www.britannica.com/EBchecked/topic/369508/matrix matrix] or grains. As matrix, detrital clays can obliterate permeability. Detrital grains of clay are of
  9 KB (1,118 words) - 17:03, 6 April 2022
• Phosphatic microfossils
  ...osed of crystallites of calcium phosphate (apatite) embedded in an organic matrix. There is one type of stratigraphically significant phosphatic microfossils
  4 KB (496 words) - 18:08, 24 January 2022
• Seal failure prediction
  ...al entry pressure([[Intact membrane seal leakage]]), open fractures bypass matrix [[pore systems]] ([[Fractured membrane seal leakage]]), [[Natural hydraulic
  4 KB (571 words) - 18:06, 1 February 2022
• Log analysis: lithology
  ...lot uses the apparent volumetric [[cross section]] (UMAA) and the apparent matrix grain density (RHOMAA) to identify minerals. UMAA represents the projection ...ssplot (see [[Standard interpretation]]). Using this porosity, an apparent matrix density is determined from the following equation:
  25 KB (3,189 words) - 17:24, 18 January 2022
• Formation evaluation of naturally fractured reservoirs
  ...total porosity while [[Basic open hole tools#Sonic|sonic logs]] read only matrix porosity. The difference is taken as secondary porosity, which might includ ...ry close to 1.0. This is much smaller than the cementation exponent of the matrix (''m''_b). The cementation exponent of the composite system (''m'
  9 KB (1,380 words) - 17:25, 18 January 2022
• Strain partitioning
  ...of Structural Geology 13 (1): 21–35.</ref> This effort is achieved through matrix multiplication.<ref name=RamsayHuber1>Ramsay, John; Huber, Martin (1983). T ...ition of pure and simple shear components produce differing geometries, as matrix multiplication is non-communicative. Adaptation and modifications from Rams
  13 KB (1,732 words) - 22:01, 23 January 2019
• Reservoir simulation study
  ==Preparing matrix properties== ...es describe reservoir characteristics specified at each point of the grid (matrix) overlying the reservoir model ([[:file:conducting-a-reservoir-simulation-s
  19 KB (2,711 words) - 17:48, 21 January 2022
• Thin section analysis
  The mineralogy and volumes of framework grains, cement, and matrix are essential for reconstructing the [[Diagenesis|diagenetic]] history of a ===Matrix===
  24 KB (3,264 words) - 15:09, 24 January 2022
• Coalbed methane
  ...which is a [[microporous]] solid with large internal surface areas in the matrix pore structure that can adsorb very large amounts of gas. Lesser amounts ca
  5 KB (691 words) - 21:13, 19 November 2015
• Sandstone sedimentology and stratigraphy
  ...framework grains, and arenites, wackes, and mudrocks based on the type of matrix present in between the framework grains. Arenites are the best known petrol ...posed mainly of sand-sized minerals or rock grains of about 0.05mm to 2cm, matrix, cement and pore space ([[:File:Sandstone-Fig-2.png|Figure 2]]).
  27 KB (3,802 words) - 19:32, 9 January 2024
• East Breaks hydrocarbon migration model
  ...osited during condensed sedimentation of each cycle. [[Migration]] through matrix [[porosity]] of these effective top-seal mudstones is highly unlikely. Thus ...interpreted to occur through [[fracture]]s and faults rather than through matrix porosity.
  10 KB (1,376 words) - 16:00, 23 March 2022
• Kerogen type and hydrocarbon generation
  ...n conversion. Burial history and catalytic effects, due to [[source rock]] matrix chemistry, affect the rate of generation, although these effects are second
  5 KB (651 words) - 16:11, 10 February 2022
• Micropermeable seal leakage
  ...leum column heights that may exceed the capillary displacement pressure of matrix [[porosity]]. The effective [[permeability]] to petroleum is no longer zero
  5 KB (742 words) - 17:11, 1 February 2022
• Sandstone diagenesis: composition and texture
  ...during burial than poorly sorted sands. Poorly sorted sands have more clay matrix and nonquartz grains.
  5 KB (729 words) - 20:48, 5 April 2022
• Fracture analysis
  * Relationship between petrophysical properties of fractures and matrix
  5 KB (644 words) - 15:30, 3 February 2022
• Coal bed methane (UB)
  ...gan coalification process. When temperature and pressure of coal increase, matrix in coal decrease create micro pore that trap methane. The increase [[fractu
  5 KB (839 words) - 17:19, 28 March 2019

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