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• Biofacies and changing sea level
  ...coarser sediment grains, abundant terrigenous organic matter, and modified salinity and temperature greatly affect the local environment. Biofacies distributio
  7 KB (984 words) - 15:13, 4 January 2024
• Interpreting hydrocarbon shows
  ...ng drilling. The amount of gas contained in formation water depends on the salinity. Fresher formation water absorbs more gas. Quantities range up to 14 scf/bb
  8 KB (1,130 words) - 17:09, 5 April 2022
• Factors that oppose hydrocarbon migration
  * Increasing salinity
  8 KB (1,133 words) - 15:16, 14 February 2022
• Paleobathymetry
  ...to sea level—an arbitrarily defined point in space. Unlike temperature or salinity, depth is not a true environmental parameter because it does not directly i
  7 KB (921 words) - 18:09, 24 January 2022
• Deltaic environments
  ...vel of the Mediterranean, the lowest point on earth. The Dead Sea also has salinity 10 times that of the Mediterranean, and due to the high evaporation rate in
  9 KB (1,310 words) - 19:47, 12 January 2016
• Fluid inclusions: analysis and applications
  ...salinity of the inclusion’s aqueous phase to be estimated. Determining the salinity helps differentiate between freshwater and sweater and analyze the paleo co
  20 KB (2,691 words) - 21:06, 21 April 2022
• Open hole tools
  ...include density, gas to oil ratio, [[API gravity]], water resistivity and salinity, temperature, and pressure ...easurement is very sensitive to tool standoff, hole size, temperature, and salinity. Environmental corrections are highly recommended before attempting to inte
  23 KB (3,350 words) - 17:26, 18 January 2022
• Dolomite
  ...ps, 1973, Sodium in carbonate sediments and rocks; a possible index to the salinity of diagenetic solutions: Jour. Sed. Petrology, v. 43, p. 614-617.</ref> Qua
  9 KB (1,409 words) - 19:14, 3 March 2016
• Standard interpretation
  ...lomite]] is 2.87 g/cm³. The fluid density is dependent upon the salinity of water and the density of hydrocarbon. Freshwater has a density of 1.0 g/ ...fficult to determine accurately in fractured or vugular reservoirs. In low salinity reservoirs, these equations overestimate water saturation due to a phenomen
  25 KB (3,776 words) - 19:53, 18 January 2022
• Enhanced oil recovery
  #* Formation water salinity
  12 KB (1,794 words) - 21:19, 19 January 2022
• Water resistivity determination
  ...le:determination-of-water-resistivity_fig2.png|Figure 2]]). If there is no salinity contrast between the mud and the formation water, no SP currents are genera
  13 KB (2,077 words) - 17:26, 18 January 2022
• Drilling fluid
  ...rsed fluids to function efficiently is 20,000 mg/L chlorides (which is the salinity of seawater). The cost for this type of system is slightly higher than that
  13 KB (1,866 words) - 21:17, 19 January 2022
• Preprocessing of logging data
  | Hole size, temperature, pressure, borehole, and formation salinity; mud weight, mud type, mudcake thickness, and tool position
  13 KB (2,094 words) - 17:42, 18 January 2022
• Electrical methods
  ...quencies. The pore fluid is in most cases water, with dissolved salts. The salinity is the primary factor in determining the resistivity of the pore fluid, wit
  15 KB (2,130 words) - 21:19, 19 January 2022
• Drilling a well
  ...sitive clays can expand by reacting with drilling fluids, particularly low salinity muds. This can cause the borehole wall to founder and bury the drill bit ir
  15 KB (2,385 words) - 15:05, 1 August 2016
• Fluid contacts
  ...tively shallow depths. Indications of active [[meteoric flow]] include low salinity water, high topographic relief, and proximity to [[recharge]] areas.
  19 KB (2,690 words) - 21:20, 19 January 2022
• Pressure detection
  ...f water in smectite clay as it changes to illite, osmotic pressures due to salinity variations in the water, and effects of cementation.
  16 KB (2,450 words) - 21:42, 20 January 2022
• Data: sources
  ...the potential difference driving the electrical current, that results from salinity differences between the drilling mud and formation water in permeable rocks ...is sensitive to chlorine abundance and hence the water saturation and the salinity of the pore fluids || Fluid saturations are determined from the log results
  43 KB (6,686 words) - 13:44, 18 March 2019
• Subsurface diagenesis and its relation with diagenetic trap on carbonate rocks reservoir
  ...of scientists that explains about the importance of Magnesium (Mg), water salinity, and diagenetic environment (vadose, phreatic, or subsurface) as mineralogi
  16 KB (2,395 words) - 21:18, 9 January 2024
• Biodegradation of crude oil in reservoirs
  ...egree of hydrocarbon biodegradation is dependent on many factors including salinity, hydrocarbon composition, temperature, pH, pressure and moisture.
  16 KB (2,354 words) - 18:16, 25 April 2022

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