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- #REDIRECT [[Log interpretation: initial quick scan]]52 bytes (6 words) - 13:43, 12 August 2014
- 236 bytes (31 words) - 19:53, 18 November 2014
- 306 bytes (36 words) - 19:50, 18 November 2014
- ...ome commonly encountered lithologies and their characteristics relative to log responses. * Analysis of log responses25 KB (3,189 words) - 17:24, 18 January 2022
- | chapter = Log analysis applications ...wers to geological questions. This article briefly summarizes computerized log analysis packages (LAPs) by reviewing basic features and emphasizing the fu21 KB (3,142 words) - 16:20, 20 January 2022
- ...es in Geology No. 27], p. 2.</ref> outlines a suggested procedure for well log sequence analysis. ...depositional lithofacies on logs using cores and cuttings to calibrate the log.6 KB (845 words) - 16:53, 4 February 2022
- ==Density log== The [[Basic open hole tools#Density|density log]] measures the electron density of a formation. The logging device is a con12 KB (1,763 words) - 16:18, 5 April 2022
- | title = Basic Well Log Analysis, 2nd Edition | chapter = Log Interpretation4 KB (543 words) - 14:11, 21 August 2014
- ...thers. Some approaches are needed to characterize reservoir, by using well log data, the user may be able to calculate: ...ror. Figure 1 shows the steps for reservoir characterization by using well log data. Basically, there are two types of properties that will be used in res25 KB (3,679 words) - 21:17, 13 March 2019
- ...scontinuities are identified as objectively as possible on the seismic and log sections before they are tied together using the [[synthetic seismogram]].< ...ation]]s should be tied together by generating a synthetic seismogram from log information. There are two primary objectives to this step:<ref name=ch21r45 KB (746 words) - 16:54, 4 February 2022
- #REDIRECT [[Pressure prediction: analysis of well-log and seismic data]]72 bytes (9 words) - 14:53, 10 May 2014
- #REDIRECT [[Core-to-log transformations and porosity-permeability relationships]]81 bytes (6 words) - 15:37, 19 December 2014
- | chapter = Core-log transformations and porosity-permeability relationships ==Core-log transformations==14 KB (1,893 words) - 20:15, 2 February 2016
- ==Log of drilling rate== ...es vs. depth. These define a normal shale trend (NST) line for each of the log curves to be used.<br>5 KB (733 words) - 17:57, 17 February 2022
- 44 bytes (5 words) - 15:31, 19 December 2014
Page text matches
- #REDIRECT [[Log analysis: lithology]]37 bytes (4 words) - 17:02, 19 December 2014
- #REDIRECT [[Density-neutron log porosity]]42 bytes (4 words) - 16:56, 19 December 2014
- #REDIRECT [[Density-neutron log porosity]]42 bytes (4 words) - 19:46, 14 January 2015
- #REDIRECT [[Log interpretation: initial quick scan]]52 bytes (6 words) - 13:43, 12 August 2014
- #REDIRECT [[Core-to-log transformations and porosity-permeability relationships]]81 bytes (6 words) - 15:37, 19 December 2014
- #REDIRECT [[Pressure prediction: analysis of well-log and seismic data]]72 bytes (9 words) - 14:53, 10 May 2014
- ...her using[[vertical seismic profile| VSP]], [[synthetic seismogram]], or [[log overlay]], the final step is to compare the object to [[seismic trace]]s in ...interpreting-seismic-data_fig12-8.png|300px|thumb|{{figure number|1}}Sonic log converted to time and velocity. From Liner;<ref name=Liner1999>Liner, C., 12 KB (348 words) - 19:10, 27 January 2022
- This is the inverse of velocity and is what is displayed on a sonic log, usually in units of μs/ft or μs/m. It is also seen as ''delta t'' or ''205 bytes (40 words) - 20:03, 14 April 2014
- | title = Basic Well Log Analysis, 2nd Edition | chapter = Log Interpretation4 KB (543 words) - 14:11, 21 August 2014
- ...is measured in a borehole [[Basic_open_hole_tools#Resistivity|resistivity log]]. ...re number|1}}Simplified relationship between a lithologic log, an electric log, an MT sounding, and an inversion run using the MT sounding data.]]3 KB (486 words) - 17:53, 25 January 2022
- ...scontinuities are identified as objectively as possible on the seismic and log sections before they are tied together using the [[synthetic seismogram]].< ...ation]]s should be tied together by generating a synthetic seismogram from log information. There are two primary objectives to this step:<ref name=ch21r45 KB (746 words) - 16:54, 4 February 2022
- ...ibrated well logs into well log [[cross section]]s constructed during well log [[Sequence stratigraphy|sequence analysis]]. ...acies of [[Depositional sequence definition|depositional sequences]] using log cross sections and seismic sections with seismic facies analyses.2 KB (317 words) - 18:52, 4 February 2022
- ...or a nearby well, or it can be calculated using spontaneous potential (SP) log data. ...of the mud filtrate (R<sub>mf</sub>) at measured temperature, found on the log header. If only mud resistivity (R<sub>m</sub>) is given, convert it to R<s6 KB (1,027 words) - 16:40, 5 April 2022
- * [[Well log sequence analysis]] * [[Combining well log with seismic sequence analysis]]2 KB (239 words) - 14:58, 4 February 2022
- ...to well and to prevent confusion or misunderstanding over the meaning of a log trace or annotation. ...2]] is an example of the layout and information content of a standard mud log. The general usage of the tracks (columns) on a mudlog are outlined here.5 KB (752 words) - 15:39, 24 January 2022
- ...gs to predict organic richness of a unit of rock requires calibrating well log intervals to samples measured for [[Total organic carbon (TOC)|total organi ...istivity|resistivity logs]]. The table below<ref name=ch06r7 /> summarizes log responses to organic matter.5 KB (768 words) - 15:48, 9 February 2022
- * [[Basic_open_hole_tools#Sonic|Sonic log]] with [[Checkshots_and_vertical_seismic_profiles#Checkshot_surveys|checksh * Sonic log without checkshots5 KB (805 words) - 19:06, 27 January 2022
- ==Log of drilling rate== ...es vs. depth. These define a normal shale trend (NST) line for each of the log curves to be used.<br>5 KB (733 words) - 17:57, 17 February 2022
- ...ies and corresponding resistivities taken from well logs and 2×4 cycle log-log paper. The procedure for making a Pickett plot consists of five steps, deta ...ints of matching [[porosity]] and true resistivity (R<sub>t</sub> ) on log-log paper.6 KB (878 words) - 16:16, 5 April 2022
- ...tivity|resistivity]] of the log with deepest investigation (deep induction log [ILD], deep laterolog [LLD], etc.). | Bed is < 20 ft thick for an [[Basic open hole tools#Induction|induction log]] or < 4 ft thick for a [[Basic open hole tools#Laterologs|laterolog]] || C3 KB (427 words) - 16:16, 5 April 2022