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• Sandstone sedimentology and stratigraphy
  ...tion and dissolution also change these variations and affect the reservoir quality. Hence good analytical interpretations, research, innovativeness and learnt The depositional environments are very important and determine the reservoir quality. They sandstone beds range from terrestrial to deep marine, including: Fluv
  27 KB (3,802 words) - 19:32, 9 January 2024
• Organic facies
  ...ing and [[thermal maturation]]. In both cases, organic matter quantity and quality are diminished. ...induration and reduces TOC and HI values. It appears that the quantity and quality of all are diminished when exposed.
  17 KB (2,472 words) - 17:39, 13 April 2022
• Geological heterogeneities
  ..., such as through [[Reservoir quality#compaction|compaction]], [[Reservoir quality#cementation|cementation]], and tectonic [[deformation]]. Geological heterog ...ssure]] measurements, and [[petrographic image analysis]] (see [[Reservoir quality]]). Analysis of all or most of these properties is essential for adequate r
  17 KB (2,232 words) - 21:22, 19 January 2022
• Kerogen
  ==Kerogen quality== ...ines [[source rock]] quality. The more oil prone a kerogen, the higher its quality. Four basic types of kerogen are found in sedimentary rocks. A single type
  17 KB (2,363 words) - 17:40, 9 February 2022
• Thin section analysis
  ...l of an oil or gas field provides unique information regarding [[reservoir quality]], reservoir homogeneity, and in some cases, the potential for [[Rock-water ...l cores]], or [[Mudlogging: drill cuttings analysis|cuttings]], but sample quality varies considerably.
  24 KB (3,264 words) - 15:09, 24 January 2022
• Taphonomy and provenance
  * Significant differences in the quality and mode of fossil preservation
  3 KB (449 words) - 18:12, 31 January 2022
• China Shale Gas & Liquids - Sichuan Basin
  ...uring late tectonic movements (Guo et al., 2020). In summary, for the high quality shale interval, high porosity provides abundant pore space for shale gas st
  7 KB (985 words) - 18:54, 4 December 2023
• Structural maps and cross sections
  ...interpreted geometry on sections and maps. Display the relative subjective quality of interpreted geometry (low, medium, high). As shown in Figure 19-1, displ
  4 KB (504 words) - 14:17, 2 February 2022
• Oil correlation
  To increase the quality of and your confidence in positive correlations, use the following table. ...confidence level in any positive correlation increases with the amount and quality of the data and samples used in the correlation. Curiale<ref name=ch08r12 /
  9 KB (1,313 words) - 22:06, 14 February 2022
• Flow units for reservoir characterization
  ...osed of one or more [[reservoir quality]] lithologies and any nonreservoir quality rock types within that same volume, as well as the fluids they contain''.}} ...ical or petrophysical properties. They may contain more than one reservoir quality lithology and they may include nonreservoir features such as shales and cem
  16 KB (2,282 words) - 20:46, 19 January 2022
• Petroleum source rocks
  ...decomposes in the water column and in sediments, reducing the quantity and quality (hydrogen-richness) of the organic matter preserved in rocks. Organisms att ...ht percent (wt. %). They are also evaluated by their hydrogen richness, or quality, as atomic H/C or, using Rock-Eval pyrolysis, as [[hydrogen index]] (HI), w
  12 KB (1,616 words) - 17:35, 13 April 2022
• Hydrodynamics: change in configuration
  ...etroleum Exploration: New York, Springer-Verlag, 161 p.</ref>). Where data quality is good, hydrodynamic mapping can identify (1) structural closures that hav
  5 KB (625 words) - 15:31, 1 February 2022
• Postprimary migration and compositional changes
  ...o this is the selective trapping of gas- and liquid-rich phases due to the quality of the [[seal]].
  5 KB (694 words) - 15:17, 14 February 2022
• Molyneux:sandbox
  * [[Oil quality]]
  5 KB (543 words) - 23:45, 8 January 2015
• Preprocessing of logging data
  ...ferent lithologies and/or formations in the study area. This is an initial quality control step and is also used as input to the merging of logging runs. ...uns. This comparison of two logging measurements at the same depth aids in quality control.
  13 KB (2,094 words) - 17:42, 18 January 2022
• Seismic interpretation
  ...mic record. While modern multichannel data have increased the quantity and quality of interpretable data, proper interpretation still requires that the interp ...ve seismic, well data, velocity surveys, and VSP. The data are scanned for quality and suitability. At this point, a determination can be made whether the ava
  10 KB (1,520 words) - 18:48, 21 January 2022
• Production histories
  ..., well testing and simulation can be used to supplement and/or upgrade the quality of forecasts generated by production histories (see [[Production testing]]
  11 KB (1,656 words) - 18:41, 20 January 2022
• Reserves estimation
  ...s integrating geological and engineering data. Depending on the amount and quality of data available, one or more of the following methods may be used to esti ...P, OGIP, recoverable reserves. Use early in life of field. || Dependent on quality of reservoir description. Reserves estimates often high because this method
  16 KB (2,550 words) - 17:47, 21 January 2022
• Lithofacies and environmental analysis of clastic depositional systems
  ...positional environments become important for [[Predicting reservoir system quality and performance|reservoir evaluation]]. | [[Drilling problems#Hole instability|Borehole condition]], quality control
  38 KB (5,198 words) - 22:11, 15 January 2024
• How faults control trap fill and migration pathways
  ...t; however, numerous examples exist where the same error is made with high-quality seismic data. Hydrocarbons do not simply migrate into the crest of structur
  5 KB (785 words) - 17:04, 29 March 2022

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