Search results

Page title matches

• Determining porosity from density-neutron logs
  #REDIRECT [[Density-neutron log porosity]]
  42 bytes (4 words) - 16:56, 19 December 2014

Page text matches

• Seismic data: building a stratigraphic model
  ...ere there is a contrast in impedance (which is the product of velocity and density). Depth-dependent velocity and density models are needed to identify events or to create a synthetic seismogram. V
  5 KB (805 words) - 19:06, 27 January 2022
• Pressure prediction: analysis of well-log and seismic data
  ...Because porosity is related to compaction, porosity measurements from well logs can be calibrated to fluid pressure in the pore systems. ==Procedure: analyzing well logs==
  5 KB (733 words) - 17:57, 17 February 2022
• Using conventional well logs to estimate richness
  ...001/0100/0127.htm In situ evaluation of potential source rocks by wireline logs], in Merrill, R., K., ed., Source and Migration Processes and Evaluation Te ==Using well logs==
  5 KB (768 words) - 15:48, 9 February 2022
• Density-neutron log porosity
  The combination of the density and neutron logs provides a good source of [[porosity]] data, especially in formations of co ==Density log==
  12 KB (1,763 words) - 16:18, 5 April 2022
• Determining water saturation
  * [[Determining porosity from density-neutron logs]] * [[Calculating Rw from SP logs]]
  2 KB (244 words) - 13:38, 5 April 2022
• Formation evaluation of naturally fractured reservoirs
  Well logs can be considered as an indirect source of information. Sometimes they are Sonic amplitude logs are frequently used in attempts to detect [[fracture]]s. Through laboratory
  9 KB (1,380 words) - 17:25, 18 January 2022
• Borehole gravity applications: examples
  ...density measurements and the gamma-gamma log density measurements. (right) Density values measured by the BHGM (left line) and the gamma-gamma tools (right li ...aused by a remote higher [[porosity]] zone not detected by the gamma-gamma density log. The broader difference anomaly observed over the length of the interva
  11 KB (1,596 words) - 18:08, 24 January 2022
• Hydrostatic pressure-depth plot construction
  * Pressures calculated from water density .... Also, make the Y-axis on at least one plot the same scale as on the well logs to aid in interpretation.
  7 KB (895 words) - 18:57, 16 February 2022
• Hydrofractured seal leakage
  ...nt], and [[Pressure prediction: analysis of mud weights|mud weight]], well logs, or [[seismic data]] approximate the fluid pressure gradients. Because [htt ...ressure gradient is estimated from [[Basic_open_hole_tools#Density|density logs]] or [[porosity]] trend.
  5 KB (679 words) - 17:11, 1 February 2022
• Interpreting gravity measurements
  # Use well logs and [http://www.merriam-webster.com/dictionary/outcrop outcrop] data to mak ...odel sections. Divide the section into intervals of approximately the same density.
  5 KB (725 words) - 18:00, 24 January 2022
• Borehole gravity
  ...n 6330 and 6370 ft is caused by porosity not detected by the gamma-gamma [[density log]]. The broader difference anomaly observed over the length of the logge ...e [[gravity]] meter (BHGM) can be described simply as a deep-investigating density logging tool. Applications range beyond this simple description to include
  10 KB (1,517 words) - 15:54, 20 January 2022
• Preprocessing of logging data
  ...es or digitized logs to the log processing environment: If paper copies of logs were digitized, all digital log data should be plotted and compared with th ;3. Collect all information related to the logs: Locate the headers for all logs, and identify the logging tool model used on each well and logging run. Col
  13 KB (2,094 words) - 17:42, 18 January 2022
• Archie equation
  ...ensity– neutron crossplot (See [[Determining porosity from density-neutron logs]].) * [[Calculating Rw from SP logs]]
  5 KB (703 words) - 13:52, 5 April 2022
• Synthetic seismogram
  ...tes a trace from a seismic line that passes close to the well in which the logs were acquired. The synthetic then correlates with both the seismic data and ...ves are digitized at a sample interval of 0.5 to [[length::1 ft]]. (If the density curve is not available, the sonic alone may be used.)
  8 KB (1,199 words) - 13:57, 24 January 2022
• Core-to-log transformations and porosity-permeability relationships
  ...}Plot showing unshifted core porosity in spiked format, together with bulk density log. ...|{{figure number|2}}Plot showing shitted core porosity, together with bulk density log.
  14 KB (1,893 words) - 20:15, 2 February 2016
• Production logging
  ...include production logs and mechanical integrity instruments. ''Production logs'' are used to evaluate fluid production and movement both inside and outsid ==Production logs==
  12 KB (1,726 words) - 16:48, 20 January 2022
• Quick-look lithology from logs
  | chapter = Quick-look lithology from logs ...quick-look interpretation can be made by visual inspection of appropriate logs.
  25 KB (3,637 words) - 19:39, 18 January 2022
• Well log analysis for reservoir characterization
  ...re so many kinds of modern logs, see table 1 for the information about the logs and also their uses. | Density (RHOB) || Lithology interpretation, finding hydrocarbon bearing zone, poros
  25 KB (3,679 words) - 21:17, 13 March 2019
• Measurement while drilling
  Hardcopy directional plots and well logs can be produced at specified scales and annotated with mechanical and geolo ...during drilling are commonly being used to supplement or replace wireline logs for formation evaluation and geological correlation in high risk or high co
  8 KB (1,083 words) - 21:18, 19 January 2022
• Standard interpretation
  ...the process of determining volumes of hydrocarbons in place from wireline logs, or [[log interpretation]]. This process requires four basic steps: ...ty formations, the compensated neutron in very low porosity formations, or density versus neutron crossplots in known lithologies.
  25 KB (3,776 words) - 19:53, 18 January 2022

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)