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• Systems tracts and trap types
  ...graphic, but postdepositional [[deformation]] that places the gravity-flow sand deposit in a structurally high position enhances the potential for focused ...essive systems tract overlie the lowstand systems tract–prograding complex sand-prone facies, providing excellent top seal to the underlying sandy reservoi
  9 KB (1,239 words) - 16:58, 24 February 2022
• Facies map
  ...oured parallel to the depositional dip of the slope valleys down which the sand was transported. ==Net sand map==
  15 KB (2,070 words) - 20:34, 7 July 2016
• Sandstone provenance and characterization
  ...to transport them and to make them deposited. That’s why we can found the sand deposit or sandstone almost in everywhere. ...sandstone. Knowing the composition, may help us to understand where is the sand sediment come from and what is the source rocks of deposit, so we can inter
  10 KB (1,524 words) - 15:29, 14 March 2016
• Migration by solution in water
  ==Diffusion in shale vs. Sand==
  6 KB (915 words) - 15:16, 14 February 2022
• Superimposed sea level cycles
  ...of siliciclastic deposition are likely to transport significant volumes of sand into the basin, depositing potential reservoir facies. Transgressive phases ...d of three phases (Figure 4-18). The lowstand phase may consist of basinal sand-prone mounds (basin-floor fans) and shelf-edge deltas. The transgressive ph
  11 KB (1,469 words) - 15:06, 5 January 2024
• Quantitative fault seal analysis
  ...ationship between the observed sealing behavior of faults and the inferred sand–shale content of the fault zone.<ref name=ch10r7>Bouvier, J., D., Kaars-S ...io is high in the zone (high SGR). A fault cross-seals or dip-seals if the sand–shale ratio is low in the zone (low SGR).
  9 KB (1,327 words) - 16:32, 29 March 2022
• Sandstone porosity and permeability prediction
  ...s of major sandstone depositional environments, especially with respect to sand body geometries.</ref> cover the impact of depositional environment on poro
  2 KB (300 words) - 20:29, 5 April 2022
• How faults control trap fill and migration pathways
  ...the flank of the structure against [[cross-sealing faults]] that have sand/sand juxtapositions. Wells in three fault compartments (211/18-5, 10, and 16) in
  5 KB (785 words) - 17:04, 29 March 2022
• Amplitude versus offset (AVO) analysis
  file:amplitude-versus-offset-avo-analysis_fig2.png|{{figure number|2}}Brine sand model. file:amplitude-versus-offset-avo-analysis_fig3.png|{{figure number|3}}Gas sand model.
  12 KB (1,723 words) - 18:41, 20 January 2022
• Perforation design
  [[file:UreigaAlmandiFigure12.jpg|thumb|200px|{{figure number|12}}Sand control completion flow chart.]] ==Summary Sand Completion Flow Chart==
  12 KB (1,786 words) - 21:02, 21 April 2022
• Relating traps to paleogeography
  ...4-41.png|Figure 2]]). The anticlines continue to grow, and the tilt of the sand body becomes progressively more accentuated as each successive cycle of [[S ...s_fig4-40.png|Figure 1]], producing fields are along the 200-ft (60-m) net sand [[contour]] or beyond rather than in the axial thick. This is because of gr
  11 KB (1,482 words) - 15:47, 21 March 2022
• Migration pathway
  * Petroleum is deflected laterally through sand-rich sections by overlying shale-rich sections. A map of the structure at the top of the main sand-rich section is required to make a petroleum migration map. Generally, a ma
  6 KB (889 words) - 16:50, 29 March 2022
• Scientific method: application to exploration
  * A simple gross sand [[Subsurface maps#Isopach|isopach]] map that is essentially unaltered by re ...Seismic interpretation|seismic–stratigraphic interpretation]] of a similar sand unit. Although prepared with an impressive degree of advanced technical com
  6 KB (808 words) - 15:30, 18 February 2022
• Sandstone
  [[File:Sandstone_Fig-1.png|thumb|300px|Fig 1. Udden-Wentworth Grain Scale (Sand scale) (Derived from Nichols)<ref name=Nichols>Nichols, G., 2009, Sedimento ...in size]] has a wide range of scale, from very coarse sand until very find sand. For the grain size measurement, its use a formula proposed by Krumbein in
  10 KB (1,508 words) - 15:44, 22 March 2019
• Forward modeling of seismic data
  ...with observed seismic sections, provides a means of accurately determining sand thickness where well data are sparse or absent.
  10 KB (1,513 words) - 21:16, 19 January 2022
• Example: mapping depocenters through time
  file:sedimentary-basin-analysis_fig4-4.png|{{figure number|1}}Major sand influxes into the northern Gulf of Mexico from Late Cretaceous to recently. ...m from approximately 6 Ma to 4 Ma (interval A). Deposition consists of net sand isopach thicks on the shelf and intraslope basins that are interpreted to b
  11 KB (1,496 words) - 18:17, 22 February 2022
• San Juan basin
  ...]] contains deposits of [[natural gas]], [[oil]], [[coal]], [[uranium]], [[sand]], [[gravel]], [[limestone]], [[humate]], [[gypsum]], road metal, building
  3 KB (411 words) - 15:01, 11 January 2016
• Cross-sealing fault
  ...g10-6.png|Figure 1]]. Both oil and gas are prevented from flowing into the sand in the hanging wall (R_d) by the cross-sealing fault.
  3 KB (399 words) - 21:31, 24 March 2022
• Pressure prediction: reconstructing burial history
  In the case of a sand body carried deeper by a [[growth fault]], first plot the [[Normal hydrosta
  3 KB (408 words) - 17:56, 17 February 2022
• Limitations of quantitative fault seal analysis
  ...l faults in [[compression]], “[[shale-outs]],” and the lack of [[lateral]] sand continuity in [[fluvial]] sequences can affect seal behavior.
  3 KB (398 words) - 17:35, 29 March 2022

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