Search results

• Gravity data processing
  | Platform's velocity & heading
  4 KB (519 words) - 14:16, 31 January 2022
• Amplitude versus offset (AVO) analysis
  ...ng requires the following: (1) a depth-[[velocity]] model, (2) density and velocity trend curves, (3) [[porosity]] ranges, (4) fluid content variation, (5) Poi ...as the starting point for the inversion process, the final [[compressional velocity]], [[density]], and [http://en.wikipedia.org/wiki/Poisson%27s_ratio Poisson
  12 KB (1,723 words) - 18:41, 20 January 2022
• Two-dimensional geophysical workstation interpretation: generic problems and solutions
  **Velocity information ...a correction time is added or subtracted to each profile and a correction velocity is applied to the profile. During interpretation, corrections dealing with
  20 KB (2,848 words) - 14:29, 20 January 2022
• Molyneux:sandbox
  * [[Velocity]] This is on the [[Seismic attributes]] page
  5 KB (543 words) - 23:45, 8 January 2015
• Shale tectonics
  ...e range of 6500–8500 ft/s (1981.2–2590.8 m/s) with very little increase in velocity with depth; (2) low density, estimated to be in the range of 2.1–2.3 g/cm * Shales have a much slower velocity than salt. Salt will be underlain by seismic pull-up versus no pull-up bene
  17 KB (2,466 words) - 16:16, 10 January 2024
• Petroleum exploration
  ...ace, uphole survey is conducted to find the thickness and velocity of low- velocity layer; which will be followed by seismic refraction. ...d obtain imagery of the subsurface. The process include noise attenuation, velocity analysis, deconvolution, migration, stacking, and so on. Once the data have
  15 KB (2,331 words) - 19:12, 17 April 2019
• Using conventional well logs to estimate richness
  ...n a rock directly affects its properties by lowering density slowing sonic velocity increasing radioactivity raising resistivity and raising hydrogen and carbo
  5 KB (768 words) - 15:48, 9 February 2022
• Geological fieldwork benefits
  ...zed for age, [[Total organic carbon (TOC)|organic richness]], and acoustic velocity can advance the understanding of basin history, the [[source rock]] [[Litho
  5 KB (771 words) - 21:12, 1 February 2022
• Relationship between porosity and permeability on fractured basement reservoir
  ...tic. In high velocity, water washes oil completely from matrix, but in low velocity where capillary pressure become significant, oil stuck in the porous. So fr ...y Abgrall dan Iffly, 1973, shows that gas saturation can be very high when velocity decrease very slowly. Gas phase in porous without move from porous until mo
  29 KB (4,601 words) - 16:09, 12 April 2016
• Karst topography
  ...whether karstification can develop or not and simulation factors determine velocity and completeness of the karstification proces.s The velocity of reaction so true as bigger in low temperature, because concentration of
  13 KB (2,016 words) - 19:56, 5 April 2019
• Well planning
  ** velocity surveys
  6 KB (779 words) - 15:09, 24 January 2022
• Three-dimensional seismic method
  ...ces are collected as common-cell gathers (bins). These gathers are used in velocity analysis, and common-cell stacks are generated. Typical cell sizes are 25 b
  8 KB (1,201 words) - 20:24, 21 January 2022
• Cased hole tools
  ...l waveform acoustics have enabled some vendors to successfully measure the velocity of compressional and/or shear waves in formations behind casing, under appr
  10 KB (1,427 words) - 16:26, 18 January 2022
• Magnetics: petroleum exploration applications
  ...difficult to recognize beneath complex structure and because of a lack of velocity contrast with the dense dolomites that overlie the basement in many areas.
  9 KB (1,274 words) - 17:59, 24 January 2022
• Data: sources
  | Checkshot and vertical seismic profile log || Measures velocity data at specific borehole depths || Used to calibrate the seismic response ...ophysicist as they give velocity information for calibrating seismic data. Velocity data allow the geophysicist to convert the time taken for a seismic wave to
  43 KB (6,686 words) - 13:44, 18 March 2019
• Geodynamics of terrestrial exoplanets
  ...ect [[Methods of detecting exoplanets|observation methods]] such as radial velocity and [[coronagraph]]s can give envelope estimates of exoplanet parameters su ...a et al. (2007)<ref name=Valencia_etal /> concluded the increase in mantle velocity (driving force) is large compared to the gravitationally-forced increase of
  19 KB (2,736 words) - 12:59, 14 March 2019
• FWhitehurst sandbox
  * Interval velocity http://wiki.seg.org/wiki/Dictionary:Interval_velocity
  22 KB (3,024 words) - 21:42, 19 December 2014
• Production histories
  ...lbore, causing high pressure drops near the wellbore because of high fluid velocity (see [[Fluid flow fundamentals]]).
  11 KB (1,656 words) - 18:41, 20 January 2022
• Borehole gravity applications: examples
  11 KB (1,596 words) - 18:08, 24 January 2022
• Utilization of the industrial revolution 4.0 in oil and gas exploration
  ...rveys. All previous maps will be updated with the new seismic data and the velocity control available from the newly drilled wells. Based on the revised depth ...S. A. (2019). Machine learning technique for the prediction of shear wave velocity using petrophysical logs. Journal of Petroleum Science and Engineering, 174
  21 KB (3,096 words) - 20:59, 21 April 2022

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