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• Seismic data interpretation - recurring themes
  To be fair, seismic impulses respond to much more than just lithology. Any vertical variation in rock property that modifies the velocity or dens
  5 KB (739 words) - 18:51, 27 January 2022
• Techniques for enhancing seismic facies analysis
  ...play types. Changes in amplitude along a reflector may indicate changes in lithology, [[porosity]], or fluid saturation. For additional details, see Brown.<ref
  5 KB (720 words) - 18:51, 4 February 2022
• Fault plane profile construction
  ...[[Cross-leaking_faults#Juxtaposed_lithology_leak_points|JLLPs (juxtaposed lithology leak points)]]. Hydrocarbons cross-leak from the footwall sands into the ha
  6 KB (834 words) - 14:51, 29 March 2022
• Log analysis: lithology
  ...This article reviews some common techniques that can be used to solve for lithology and porosity. It also addresses some commonly encountered lithologies and t ...eliminate variance due to porosity, resulting in a variance mainly due to lithology.
  25 KB (3,189 words) - 17:24, 18 January 2022
• Amplitude versus offset (AVO) analysis
  ...,<ref name=pt07r19>Hilterman, F. J., 1990, Is AVO the seismic signature of lithology? A case history of Ship Shoal-South Addition: Geophysics—The Leading Edge # The [[lithology]], [[porosity]], and fluid content of a given layer
  12 KB (1,723 words) - 18:41, 20 January 2022
• Seismic data
  ...tion with conventional compressional wave data, can provide information on lithology, [[fracture]]s, and the presence of hydrocarbons.
  5 KB (712 words) - 21:27, 2 February 2022
• China Shale Gas & Liquids - Songliao and Junggar Basins
  6 KB (850 words) - 17:56, 20 December 2023
• Magnetic field: local variations
  ...the top of basement, is the cause of the anomaly. It also assumes uniform lithology and uniform magnetic susceptibility of basement across a fault. Given this
  6 KB (946 words) - 19:56, 27 January 2022
• Lithofacies and environmental analysis of clastic depositional systems
  | [[Mineralogy]], lithology | Lithology, [[Quick-look lithology from logs#Log shapes|curve shape]] analysis
  38 KB (5,198 words) - 22:11, 15 January 2024
• Fractured reservoir evaluation
  | Reservoir performance is controlled by sedimentary facies, lithology and/or geometry || Determine sedimentary characteristics and origin of faci ...fractures || Evaluate the relationship between [[fracture]] occurrence and lithology<ref name=pt06r100>Pitman, J. K., and E. S. Sprunt, 1986, [http://archives.d
  26 KB (3,674 words) - 21:21, 19 January 2022
• Cross-borehole tomography
  ...velocity field across the reservoir may be due to the combined effects of lithology, pore fluids, and the physical state of the reservoir. Often geological str ...city field correlations and the log to tomography correlations documenting lithology, porosity, fluid saturation, and temperature. The resulting log and tomogra
  14 KB (2,060 words) - 20:51, 19 January 2022
• Karst topography
  ...n, this condition is caused of karst composed of soluble lithology and the lithology has good condition in secondary porosity.
  13 KB (2,016 words) - 19:56, 5 April 2019
• Fracture threshold in the real world
  ....org/wiki/Poisson%27s_ratio%20Poisson's%20ratio Poisson's ratio] depend on lithology and bed geometry as well as depth and compaction.<ref name=ch10r52 />
  6 KB (930 words) - 15:49, 30 March 2022
• Procedure for geometrical analysis
  * Changes in lithology as seen in cores that indicate subaerial exposure or nondeposition, as evid
  6 KB (862 words) - 15:20, 4 February 2022
• Well planning
  * Lithology
  6 KB (779 words) - 15:09, 24 January 2022
• Contourites
  The lithology of these deposits does not differ much with respect to pelagic sediments an Some reliable criteria for recognizing this, both in seismic profiles and lithology, need to be identified to predict their occurrence. Our findings could be a
  13 KB (1,889 words) - 19:11, 6 April 2016
• Core handling
  ...st from the catcher at the bottom. Compare the [[rate of penetration]] and lithology of the core. Shale sections will often break up when entering the catcher a
  7 KB (1,083 words) - 20:50, 19 January 2022
• Dipmeter
  ...daries in the general vicinity of the borehole. However, a sharp change in lithology, such as from a shale to a sandstone, is the signature of a catastrophic ev * [[Quick-look lithology from logs]]
  14 KB (2,128 words) - 17:25, 18 January 2022
• Fluid contacts
  ...g from hydrodynamic conditions. (c) Contact elevation is constant for each lithology type, but pool contact is irregular due to reservoir heterogeneity. (d) Irr ...ections in pressure versus depth curve || rowspan = 3 | Little affected by lithology or [[Production problems#Water-gas coning|coning]]
  19 KB (2,690 words) - 21:20, 19 January 2022
• Basin modeling: identifying and quantifying significant uncertainties
  * [[Stratigraphy]]/[[lithology]] * Lithology, and rock properties
  38 KB (5,890 words) - 15:16, 23 August 2016
• Sampling for paleontology
  ...or ease of examination. The choice of preparation process depends upon the lithology and the type of fossil; the essentially mechanical techniques used to extra
  7 KB (1,051 words) - 18:08, 24 January 2022
• Data: sources
  ...cord of the rate of penetration of the drill bit. This is an indication of lithology; sandstone is normally drilled faster than shale for instance. Any [[drilli ...uration, grain density, and sometimes a brief description of the core plug lithology (Table 1). A listing will be provided on a foot by foot basis (or its metri
  43 KB (6,686 words) - 13:44, 18 March 2019
• Magnetics: interpreting residual maps
  ...n-petroleum-exploration_fig14-5.png|Figure 1]], the basement is of complex lithology and is highly fractured. The fractures divide the basement into blocks and
  8 KB (1,109 words) - 17:41, 24 January 2022
• Measurement while drilling
  * ''Determination of coring points''—Prediction of lithology ahead of the bit is critical when selecting prospective intervals for corin
  8 KB (1,083 words) - 21:18, 19 January 2022
• Diagenetically complex reservoir evaluation
  ===Step 3. Lithology-log response analysis=== ...ist must resort to cuttings descriptions or log analysis (see [[Quick-look lithology from logs]]). Commonly, the degree of detail that can be extracted from cut
  31 KB (4,171 words) - 18:22, 21 January 2022
• Seismic data display
  ...that can be associated with changes in rock properties in the subsurface. Lithology, [[porosity]], pore fluid, and a host of other variations are often detecta
  9 KB (1,404 words) - 21:17, 19 January 2022
• Fault seal quantitative prediction: shale smear factor, shale gouge ratio, and smear gouge ratio
  ...e fault gouge zone. The gouge ratio reflects the proportion of the sealing lithology in the rock interval that has slipped past a given point on the fault. (a)
  8 KB (1,307 words) - 16:05, 14 December 2016
• Fault plane profile
  ...[[Cross-leaking_faults#Juxtaposed_lithology_leak_points|JLLPs (juxtaposed lithology leak points)]]. Hydrocarbons cross-leak from the footwall sands into the ha
  9 KB (1,461 words) - 21:57, 28 March 2022
• Wireline formation testers
  * [[Quick-look lithology from logs]]
  10 KB (1,446 words) - 17:42, 18 January 2022
• Amplitude variations with offset (AVO)
  ...lection coefficient. AVO means that amplitude change with offset caused by lithology of fluid. AVO is also known as AVA (amplitude variation with angle) because
  9 KB (1,404 words) - 21:39, 27 March 2019
• Mudlogging: gas extraction and monitoring
  ...constant gas saturation, increasing gas liberated. Comparing ROP, cuttings lithology, and all three total hydrocarbon curves may help in interpretation.
  9 KB (1,327 words) - 15:28, 24 January 2022
• Two-dimensional geophysical workstation interpretation: generic problems and solutions
  **Well data, such as curves, tops, and lithology ...h horizons on the seismic profiles fully integrate an exploration concept. Lithology types from the log model can be superimposed on the seismic traces for disp
  20 KB (2,848 words) - 14:29, 20 January 2022
• FWhitehurst sandbox
  * lithology http://www.thefreedictionary.com/lithology
  22 KB (3,024 words) - 21:42, 19 December 2014
• Borehole imaging devices
  * [[Quick-look lithology from logs]]
  10 KB (1,313 words) - 16:24, 18 January 2022
• Tight gas reservoirs: evaluation
  ...ometries in areas of minimal or nonexistent core control (see [[Quick-look lithology from logs]]). Commonly, the [[Basic open hole tools#Gamma ray|gamma ray]] l
  11 KB (1,444 words) - 21:26, 4 January 2024
• Log analysis applications
  ...Ts, XPLTs, and/or HISTs. They must also select which of several predefined lithology models and which shale and water saturation equations will be used to give .... These boundaries are typically selected by the user based on interpreted lithology changes selected from logs. Log analysis parameters vary widely from format
  21 KB (3,142 words) - 16:20, 20 January 2022
• Water resistivity determination
  * [[Quick-look lithology from logs]]
  13 KB (2,077 words) - 17:26, 18 January 2022
• Conventional coring
  ...holds the core in the barrel, is tailored to the type of inner barrel and lithology expected. Table 2 lists core catchers by their common names and usages. In
  13 KB (1,885 words) - 20:49, 19 January 2022
• Bakken and Three Forks Formations, Williston Basin, North Dakota and Montana (USGS)
  | Lithology || Shale, silt, dolostone, limestone, sandstone
  11 KB (1,595 words) - 20:20, 2 June 2021
• Pay determination
  * [[Basic open hole tools|Well logs]], including measures of the lithology, [[porosity]], and fluid saturation
  13 KB (1,799 words) - 19:01, 20 January 2022
• Dolomite and dolomitization: Implications for reservoir characterization
  ...al., 2020). In addition, M-N cross-plot is also usually used to determine lithology of geological formations having heterogenous lithologies (Rider, 1996; Zang ...WikiWriteOff2021-Awais-Figure16a.png|thumbnail|Figure 16a: Cross-plots for lithology determination in dolostone dominated unit. (A) Neutron-density cross-plot.
  38 KB (4,996 words) - 21:07, 21 April 2022
• Core-to-log transformations and porosity-permeability relationships
  ...mation after depth adjustments have been made. Depth registration to sharp lithology breaks, which are reflected in both log responses and core, should be used
  14 KB (1,893 words) - 20:15, 2 February 2016
• Australia, Northern TerritoryVelkerri Formation, Beetaloo Sub-basin
  ...in ascending stratigraphic order, distinguished in the subsurface by their lithology, organic content, geochemistry, and petrophysical characteristics<ref>Munso
  11 KB (1,597 words) - 15:02, 9 January 2024
• Preprocessing of logging data
  * [[Quick-look lithology from logs]]
  13 KB (2,094 words) - 17:42, 18 January 2022
• Oil and condensate analysis
  ** Lithology
  14 KB (2,013 words) - 16:48, 20 January 2022
• Reserves estimation
  ...oir thought to have similar geological or petrophysical properties (depth, lithology, porosity, and so on). While analogy is the least accurate of the methods p
  16 KB (2,550 words) - 17:47, 21 January 2022
• Biostratigraphic applications in hydrocarbon exploration
  ...e and correlate time-equivalent units over large distances irrespective of lithology that can be variable due to change in environment and basinal configuration
  14 KB (1,899 words) - 21:03, 21 April 2022
• Drilling a well
  ...y also be a well site geologist present at the rig site who will draw up a lithology log from examination of the cuttings. The objective is to analyze the litho
  15 KB (2,385 words) - 15:05, 1 August 2016
• Flow units for reservoir characterization
  ...petrophysical properties. They may contain more than one reservoir quality lithology and they may include nonreservoir features such as shales and cemented laye
  16 KB (2,282 words) - 20:46, 19 January 2022
• Pressure detection
  Because lithology, rotary speed, and weight on the bit also affect drilling rate, a corrected
  16 KB (2,450 words) - 21:42, 20 January 2022

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