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• 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
• Quick-look lithology from logs
  | chapter = Quick-look lithology from logs ! Lithology || Gamma Ray Values (in API units)
  25 KB (3,637 words) - 19:39, 18 January 2022

Page text matches

• Difficult lithologies
  #REDIRECT [[Log analysis: lithology]]
  37 bytes (4 words) - 17:02, 19 December 2014
• Seal failure prediction
  ...usive seal leakage]]). The most likely mechanism is controlled by the seal lithology and the geological history. ...tinuity, and charge|Fault leakage]] is a function of fault-fill lithology, lithology of surrounding rocks, and timing. Note these characteristics to evaluate fa
  4 KB (571 words) - 18:06, 1 February 2022
• Mudlogging: the mudlog
  ===Track 2: cuttings lithology=== Track 2 identifies and records the lithology of the cuttings material that arrives at the surface as drilling takes plac
  5 KB (752 words) - 15:39, 24 January 2022
• Lithofacies analysis
  ...uttings analysis|cuttings]] from sequences of interest. Besides describing lithology, [[grain size]], and [[sedimentary structures]], also describe [[Pore syste # Calibrate core and cuttings descriptions to [[Quick-look lithology from logs|well logs]] and outcrops. Annotate logs with [[porosity]] and [[p
  2 KB (317 words) - 18:52, 4 February 2022
• Fractured membrane seal leakage
  ...ick seals are less likely to fail by fracturing than thin seals of similar lithology at the same level of deformation because deformation is less likely to form
  3 KB (478 words) - 17:09, 1 February 2022
• Geothermal gradient
  ...grees Fahrenheit per 100 feet. Gradients are sensitive to basal heat flow, lithology, circulating groundwater, and the cooling effect of drilling fluids. Worldw
  901 bytes (127 words) - 19:53, 25 June 2015
• Density-neutron log porosity
  ...nation than using either tool or sonic separately because inferences about lithology and fluid content can be made. ...ctron (P_e) [[cross section]] curve, an independent indicator of lithology.
  12 KB (1,763 words) - 16:18, 5 April 2022
• Migration pathway map construction
  ...tential [[Cross-leaking faults#Juxtaposed lithology leak points|juxtaposed lithology leak points (JLLPs)]]
  3 KB (405 words) - 18:19, 29 March 2022
• Trap leakage
  ...aling lithology. Escape of petroleum up a [[fault]] which cuts the sealing lithology is also leakage. Leakage along faults can occur by the same mechanisms whic
  3 KB (445 words) - 16:58, 1 February 2022
• Stratigraphic trap
  ...all data types, including [[Seismic interpretation|seismic]], [[Quick-look lithology from logs|well log]], [[Petroleum reservoir fluid properties|fluid characte
  1 KB (176 words) - 12:51, 3 July 2014
• Cross-leaking fault
  * Juxtaposed lithology leak points (JLLP) ==Juxtaposed lithology leak points==
  8 KB (1,155 words) - 21:31, 24 March 2022
• Mapping unconformities
  # Map subcrop and supercrop lithology and formations. ..._fig21-36.png|300px|thumb|{{figure number|2}}Subcrop isopach and formation/lithology maps and a cross section whose location is shown on the isopach map.<ref na
  7 KB (977 words) - 20:39, 4 February 2022
• Rate of penetration
  ===Lithology=== ...es or carbonates, and as a result, ROP logs tend to reflect indirectly the lithology of the formation.
  7 KB (1,049 words) - 19:02, 20 January 2022
• Well log analysis for reservoir characterization
  | Gamma Ray (GR) || Lithology interpretation, shale volume calculation, calculate clay volume, permeabili | Spontaneous Potential (SP) || Lithology interpretation, Rw and Rwe calculation, detect permeable zone, etc.
  25 KB (3,679 words) - 21:17, 13 March 2019
• Rock physics analysis for reservoir identification
  ...mmonly carried out to discriminate between the reservoir and non-reservoir lithology, predict the reservoir’s expected seismic response, and to observe the re ...t a depth of 3,000-3,100 ft TVDSS in fluvial depositional environment. The lithology encountered in this interval comprised of two gas-charged sandstone bodies
  15 KB (2,356 words) - 18:00, 26 April 2022
• Mudlogging: equipment, services, and personnel
  ...ent''—This equipment is used for catching, sieving, preparing, and testing lithology, mineralogy, and oil content in cuttings (Figures 3 and 4). ...gs analysis (including lithology breakdown and observed versus interpreted lithology) (see [[Mudlogging: drill cuttings analysis]])
  8 KB (1,031 words) - 15:27, 24 January 2022
• Amplitude (seismic)
  ...as strong amplitude with red color amplitude. The change polarity of other lithology to top carbonate commonly from low to high IA, if red reflector is negative
  8 KB (1,291 words) - 15:49, 18 January 2017
• Formation evaluation of naturally fractured reservoirs
  ...er features such as a rough borehole, shales, and changes in [[porosity]], lithology, and tool centralization might produce amplitude drops that have nothing to ...ool is run through an unfractured section of reasonably constant porosity, lithology, borehole rugosity, and tool centralization , the shades of dark and light
  9 KB (1,380 words) - 17:25, 18 January 2022
• Geologic mapping (UB)
  [[File:1.jpg|400px|thumbnail|{{figure number|1|}}Lithology of Outcrop and Field Structure Sketch.<ref name=Zakaria>Zakaria, Zulfiadi. #*# Restrict the lithology in accordance with the lithology contacts on the strike and dip map.
  10 KB (1,547 words) - 14:07, 19 March 2019
• Cased hole tools
  ...alinity are known. The porosity devices are used to estimate porosity when lithology is known. Table 1 lists the types of devices used for these purposes, and T ...the compensated neutron to be used in cased hole to estimate porosity when lithology is known. However, the presence of gas in the formation will cause the comp
  10 KB (1,427 words) - 16:26, 18 January 2022
• Seismic facies analysis
  ...most useful for calibration with lithofacies interpreted from [[Quick-look lithology from logs|well logs]], [[Core description|cores]], and [[Mudlogging: drill # Estimate lithology using depositional setting interpretation from step 6 and all available dat
  6 KB (809 words) - 17:46, 4 February 2022
• Predicting preservation and destruction of accumulations
  | Trapping geometry changes so petroleum spills below the sealing lithology. | Lack of integrity of sealing lithology allows petroleum to leak through the seal.
  5 KB (782 words) - 22:36, 31 January 2022
• Open hole tools
  ...uration. The ''lithology and porosity'' devices are used to determine both lithology and porosity. A variety of ''auxiliary'' tools are used to make special log | rowspan = 3 | Correlation and lithology || Spontaneous potential
  23 KB (3,350 words) - 17:26, 18 January 2022
• Fault seal analysis for reservoir development
  ...eservoir lithology of one fault block is juxtaposed with the non-reservoir lithology of the opposite fault block. ...The trap and spill point can then be determined from the alignment of the lithology units.]]
  14 KB (2,146 words) - 19:35, 13 September 2022
• Mudlogging: drill cuttings analysis
  ...supportive information for subsequent [[show evaluation]], correlation of lithology to wireline logs, and other special geological, geophysical, or engineering ...results in (1) a high percentage of cavings that can mask the true drilled lithology, (2) loss of soluble minerals such as [[gypsum]] and salt and some shales,
  10 KB (1,482 words) - 15:25, 24 January 2022
• Standard interpretation
  ...ty and lithology. (Determination of lithology is discussed in [[Quick-look lithology from logs]].) ...fl</sub> at the depth of interest. The matrix density is determined by the lithology. Normally, sandstone is 2.65 g/cm³, [[limestone]] is 2.71 g/cm<s
  25 KB (3,776 words) - 19:53, 18 January 2022
• Quick-look lithology from logs
  | chapter = Quick-look lithology from logs ! Lithology || Gamma Ray Values (in API units)
  25 KB (3,637 words) - 19:39, 18 January 2022
• Core description
  ===Lithology=== ...val, lithologies should be logged by estimating the percent volume of each lithology and noting the terrigenous clastic lithologies to the left of the chemical
  13 KB (1,786 words) - 20:50, 19 January 2022
• Shale 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)
  3 KB (473 words) - 20:04, 11 March 2015
• Postaccumulation cementation
  ...reservoir rock may approach that of moderate-quality seals. As a result, a lithology that could seal an accumulation at shallow depth may no longer be effective
  3 KB (430 words) - 15:35, 1 February 2022
• Seismic interpretation
  ...pulse. This information can often be used to support conclusions about the lithology and fluid content of the seismic reflector being evaluated. ...t determining changes in pore fluid, [[porosity]], [[fracture]] intensity, lithology, and so on from [[seismic data]]. Direct hydrocarbon indicators (DHI, HCIs,
  10 KB (1,520 words) - 18:48, 21 January 2022
• Paleogeography and prospect identification
  ...l facies such as [[Fossil assemblage|biofacies]], net reservoir thickness (lithology or [[porosity]]), and [[Seismic facies mapping|seismic facies]] (i.e., [[cl
  4 KB (491 words) - 14:27, 21 March 2022
• Flow units and containers
  ...igure number|3}}Flow unit definition using water saturation, log analysis, lithology, and mean pore throat size (pore size). &copy; Hartmann and Coalson.<ref na ...ado illustrates flow unit definition using water saturation, log analysis, lithology, and mean pore throat size (pore size).
  9 KB (1,231 words) - 18:42, 1 April 2022
• Fault control on hydrocarbon distribution
  Compartment D is commonly empty because a series of juxtaposed lithology leak points (JLLP) along the western portion of Fault A allows hydrocarbons
  4 KB (515 words) - 21:31, 29 March 2022
• Depositional trap regime
  ...tion or lithology. Where described, trap styles can be listed based on the lithology or composition of the sealing rocks. The outline below shows the classes an
  10 KB (1,231 words) - 20:28, 4 January 2024
• Percent fill: controlling factors
  ...(SSP). A [[cross-leaking fault]] limits the percent fill to the juxtaposed lithology leak point (JLLP). A [[dip]]-leaking fault limits the percent fill to the f
  3 KB (471 words) - 21:50, 28 March 2022
• Seal ductility
  | Lithology || Grain mineralogy and cement type control ductility. Brittle seals includ
  4 KB (510 words) - 15:22, 30 March 2022
• Seismic data: analyzing individual reflectors
  ...itude. Analysis within specific reflectors can give us clues to changes in lithology or [[porosity]].
  4 KB (481 words) - 18:20, 4 February 2022
• Geologic mapping (UGM)
  ...formation of the outer layer of earth [[crust]]; they are a variation of [[lithology]], distribution of geologic structure, [[stratigraphy]] and geomorphology. ...elatively homogeneous. While systematic mapping is used when variations of lithology are very complex so observation of some point isn’t enough to represent a
  29 KB (4,733 words) - 15:34, 15 January 2024
• Paleontology
  ...ts|depositional environment]], [http://www.thefreedictionary.com/lithology lithology], and [[Diagenesis|diagenetic events]]. Knowledge of these factors influenc ===Lithology===
  17 KB (2,331 words) - 20:11, 10 August 2016
• Main Central Thrust
  ...s have defined the Main Central Thrust by different criteria, including by lithology different between the hanging wall and the footwall, by metamorphic grade c # the lithology and stratigraphy have not been completely investigated and understood<br />
  10 KB (1,434 words) - 15:39, 20 January 2016
• Overview of routine core analysis
  ...e known as sidewall cores. These samples can provide useful details of the lithology, petrology, porosity, [[permeability]], and hydrocarbon content of the form ...amples. The choice of technique depends on the type of core recovered, its lithology, and the nature of the pore system. Core analysis can be divided into sever
  14 KB (2,121 words) - 21:16, 19 January 2022
• Full waveform acoustic logging
  ...des. P and S wave traveltimes and amplitudes provide information about the lithology and the fluid content of the formation. Stoneley wave velocity and amplitud ...ring applications. P wave to S wave velocity ratio is a good indicator for lithology, and borehole S wave velocity information is necessary for tie-in with shea
  10 KB (1,530 words) - 20:47, 19 January 2022
• Tool table
  * [[Quick-look lithology from logs]]
  5 KB (544 words) - 16:27, 18 January 2022
• Fault seal-conduit studies
  ...d [http://uts.cc.utexas.edu/~rmr/E-rock/gougezone.html gouge] composition, lithology juxtapositions along faults, [[hydrocarbon]] type, and [[reservoir]] pressu
  5 KB (638 words) - 14:17, 2 February 2022
• Influence of mechanical stratigraphy on deformation styles
  ...t that mechanical stratigraphy is related to lithology, the description of lithology itself does not always reveal the rock mechanical properties (Fig.1). ...profile from Monterey formation show different deformation styles based on lithology variations. Joint patterns appear in brittle formations, while small faults
  23 KB (3,162 words) - 17:28, 5 December 2023
• Hydrocarbon accumulation: the seven critical elements
  * Lithology of potential seals
  5 KB (636 words) - 21:47, 1 February 2022
• Reservoir quality
  ...seismic reflection amplitudes to estimates of acoustic impedance. Because lithology, porosity, and fluid saturations affect the acoustic impedance of a rock, a ...ied into three different groups based on the information they provide: (1) lithology indicators—[[Basic open hole tools#Gamma ray|gamma ray]], [[Basic open ho
  18 KB (2,514 words) - 17:47, 21 January 2022
• Show evaluation
  ...ogs are the most useful wellsite evaluation tool due to the integration of lithology, [[rate of penetration]] (ROP), gas recordings, and oil description (see [[ ...ckground gas || Gas that reflects the geological character of a consistent lithology. Background gas readings incorporate gas contributions due to the formation
  18 KB (2,670 words) - 18:21, 21 January 2022
• Charge volume
  ^{* A function of lithology, depth, degree of fracturing, and/or faulting}
  6 KB (834 words) - 20:41, 14 February 2022
• 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
• Reservoir modeling for simulation purposes
  ...rposes from structural analysis to reservoir properties such as thickness, lithology, porosity, and pore fill<ref name=pt10r27>Ruijtenberg, P. A., Buchanan, R.,
  17 KB (2,234 words) - 21:21, 19 January 2022
• Geological heterogeneities
  ...[oil-based drilling mud]] was used during coring). The use of [[Quick-look lithology from logs#Log shapes|log shapes]] for facies recognition, as well as [[Side
  17 KB (2,232 words) - 21:22, 19 January 2022
• Silurian Qusaiba shales
  ...and east-central Saudi Arabia: Effect of burial history and adjacent rock lithology on the gas potential of the Silurian Qusaiba Shales
  18 KB (2,569 words) - 22:50, 8 January 2019
• Structural play geology
  | Unroofing sequences/ clastic lithology studies || The age of deposits shed off erosional highs relative to the age
  18 KB (2,422 words) - 14:21, 2 February 2022
• Libya hydrocarbon provinces
  ! Age || Lithology || Formation || Age || Formation
  17 KB (2,361 words) - 16:19, 30 January 2017
• Arecuna field
  The sandstone-dominant lithology, broad sandstone distribution ([[:File:Methods14ch08f05.jpg|Figure 5]]), an
  16 KB (2,381 words) - 19:03, 11 March 2019
• Carbonate diagenesis
  Lithology can have a major effect on porosity logs. [[Gypsum]] is of particular conce
  23 KB (3,026 words) - 20:48, 19 January 2022
• The Neuquén Basin: Sequence Stratigraphy of Vaca Muerta Formation
  ...concentrations are very similar to those of the previous facies for each lithology.
  16 KB (2,490 words) - 15:32, 8 January 2021
• Llanos basin
  The [[lithology|lithological]] column of the area is presented [[:file:M114CH08FG02.jpg|Fig
  23 KB (3,247 words) - 22:50, 8 January 2019
• Cuba: Geologic history
  ...he coarse [[breccia]]s of the Vieja Member. The breccia clasts reflect the lithology of the associated fault blocks. This suggests some subaerial [[erosion]] in
  30 KB (4,263 words) - 22:00, 23 January 2019
• Carbon dioxide (CO2) storage
  ...om/od/chemistryglossary/a/phdef.htm pH] buffering capabilities of the seal lithology are generally greater than the dissolution capabilities of carbonic acid, r
  37 KB (5,487 words) - 21:14, 11 March 2019
• Faults: structural geology
  ...ieldingetal_1997 /> The shale gouge ratio is the proportion of the sealing lithology in the rock interval that has slipped past a given point on the fault ([[:f
  63 KB (9,496 words) - 16:51, 15 January 2024
• Mudstone nomenclature
  ...AAPG Pacific Section Guides 52, p. 39–54.</ref><ref>Williams, L. A., 1982, Lithology of the Monterey formation (Miocene) in the San Joaquin Valley of California
  58 KB (8,391 words) - 19:46, 20 February 2024
• Wattenberg field
  ...end to have higher resistivities than the marls because of the purer chalk lithology and presence of hydrocarbons. In addition, on neutron and density porosity
  72 KB (10,249 words) - 20:06, 15 January 2024
• West Texas Super Basin
  ...rth, a 2–3 ft drop in the Neutron and Density log put oil in the pits. The lithology at that same stratigraphic interval was a more basinal, organic-rich silici ...ation (Rosetta diagram [C]) cutting across each bedding plan regardless of lithology in the thinly bedded units. Six fractures were identified in the upper imag
  157 KB (23,278 words) - 18:36, 16 January 2024
• Appalachian Basin Marcellus gas play
  ...f the relationship of oil shale gas occurrence to structure, stratigraphy, lithology, and inorganic geochemical parameters: Ph.D. dissertation, West Virginia Un
  89 KB (13,415 words) - 19:16, 16 January 2024