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• Production Index (PI)
  ...depositional environment]] changes significantly, establish a different PI trend for each unique source rock type.
  3 KB (364 words) - 16:10, 10 February 2022
• Magnetics: total intensity and residual magnetic maps
  ...mb|300px|{{figure number|1}}Magnetic profiles of total intensity, regional trend, and residual. After Nettleton.<ref name=ch14r7>Nettleton, L. L., 1962, Ele ...ig14-2.png|Figure 1]] shows magnetic profiles of total intensity, regional trend, and residual.
  4 KB (618 words) - 19:55, 27 January 2022
• Hydrogen Index (HI)
  ...evaluating-source-rocks_fig6-14.png|thumb|{{figure number|1}}Decreasing HI trend for a source rock beginning to generate hydrocarbons at a depth of approxim [[:file:evaluating-source-rocks_fig6-14.png|Figure 1]] shows a decreasing HI trend for a source rock beginning to generate hydrocarbons at a depth of approxim
  3 KB (409 words) - 15:33, 10 February 2022
• Maturation
  Evaluating the maturation of a geologic section is based on a depth trend from samples in a well or basin. The level of maturity interpreted from mos ...on]] zones are greater for type III than for type II kerogen. Therefore, a trend is only valid if based on analysis of samples from a homogeneous organic se
  3 KB (421 words) - 18:26, 9 February 2022
• Seismic data: two- or three-dimensional interpretation
  ...the north end of the Top Keuper horizon extending roughly parallel to the trend of the anticline. The Top Zechstein and Top Keuper are approximately confor ...seismic interpretation is that the survey is always oriented at 45° to the trend of faults, channels, and other features of interest. There will always be f
  8 KB (1,280 words) - 17:33, 25 January 2022
• Economics
  [[File:Economics_Fig-1.png|thumb|300px|{{figure number|1}}Crude oil prices trend since 1861]] [[File:Economics_Fig-2.png|thumb|300px|{{figure number|2}}Crude oil price trend between 1870 and 2005.]]
  6 KB (926 words) - 19:38, 14 March 2019
• Black Warrior basin
  ...basin bounded on the north by the Ozark uplift–Pascola arch–Nashville dome trend, on the southeast by the Appalachian fold belt, and on the southwest by the
  2 KB (308 words) - 16:53, 26 March 2015
• Oil correlation case history: Norwegian sector, North Sea
  ...e is concentration of sulfur in oil plotted against API gravity, showing a trend of decreasing sulfur content with increasing gravity. Note that the Ekofisk ...icates the maturity trend in the figure is reflected in the sulfur-gravity trend, although some minor source-related differences are present in the sample s
  8 KB (1,116 words) - 22:16, 15 February 2022
• Carbonate porosity formation and preservation
  ...r, is toward destruction. Certain processes can temporarily interrupt this trend. These are “preserved” pore systems. Some of the processes that preserv
  5 KB (708 words) - 17:27, 5 December 2023
• Hydrology and sandstone diagenesis
  ...quality-and-performance_fig9-50.png|300px|thumb|{{figure number|3}}General trend of increasing dissolved solids in subsurface fluids with increasing depth. ...ir-system-quality-and-performance_fig9-50.png|Figure 3]] shows the general trend of increasing dissolved solids in subsurface fluids with increasing depth.
  6 KB (787 words) - 13:43, 6 April 2022
• Sorrento field: water saturation
  ...ing [[water saturation]] with increasing height. Well 1 is not on the same trend. Differences in water saturation attributable to differences in [[capillary
  7 KB (1,044 words) - 16:57, 13 April 2022
• Correlation and regression analysis
  ...se or decrease as the other, y, increases or decreases, in a straight-line trend or relationship.<ref name=Draper_etal_1966>Draper, N. R., and H. Smith, 196 ...e packages and is commonly used in computer generation of geological maps. Trend surface analysis, another mapping technique, is also based on the principle
  9 KB (1,366 words) - 16:37, 19 January 2022
• Microfossils in exploration
  ...on|time-stratigraphic correlations]] that help in hydrocarbon prospect and trend delineation, regional stratigraphic and geologic studies, and exploitation
  4 KB (483 words) - 15:15, 31 January 2022
• East Breaks source rock
  .... Armentrout, 1990, Miocene oil source beds in the East Breaks basin, Flex-Trend, offshore Texas: Proceedings, Gulf Coast Section SEPM 9th Annual Research c ...e, E. W. Chinn, and R. C. Lemoine, 1988, Origin of crude oil in the Wilcox Trend of Louisiana and Mississippi: evidence of long range migration: Gulf Coast
  7 KB (1,080 words) - 17:44, 23 March 2022
• Oklahoma Shale Gas/Tight Oil Plays
  ...mpletions map showing wells by year illustrates wells in the STACK (Sooner Trend Anadarko Canadian Kingfisher), SCOOP (South Central Oklahoma Oil Province),
  3 KB (445 words) - 22:27, 4 March 2022
• Elemental parameter data for oil–oil and oil–source rock correlations
  The trend in sulfur content within a single megafamily of high-sulfur oils is a funct
  4 KB (571 words) - 17:34, 15 February 2022
• Hydrofractured seal leakage
  ...imated from [[Basic_open_hole_tools#Density|density logs]] or [[porosity]] trend.
  5 KB (679 words) - 17:11, 1 February 2022
• East Breaks geochemistry
  .... Armentrout, 1990, Miocene oil source beds in the East Breaks basin, Flex-Trend, offshore Texas: Proceedings, Gulf Coast Section SEPM 9th Annual Research c
  5 KB (648 words) - 15:33, 23 March 2022
• How to plot the strike data to the Rosette diagram
  * Measure trend and plunge of lines
  5 KB (747 words) - 18:47, 26 March 2019
• Update for Fayetteville Shale Gas Play in Arkansas, 2019
  ...tevilleShale2019-20CommRpt.jpg|Figure 3]]), demonstrating a rapid downward trend in well completion since 2015 ([[:file:Figure4FayettevilleShale2019-20CommR
  5 KB (645 words) - 22:38, 2 June 2021

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