Log Data Acquisition and Quality ControlÉditions Technip, 1991 - 330 lappuses |
No grāmatas satura
1.–3. rezultāts no 24.
23. lappuse
... systematic error is not modified by such steps . Systematic error needs to be recognized and corrected . Any error can be viewed as the superposition of systematic and random errors ( Fig . 3.2 ) . 50 NUMBER OF MEASUREMENTS 40 30 20 ...
... systematic error is not modified by such steps . Systematic error needs to be recognized and corrected . Any error can be viewed as the superposition of systematic and random errors ( Fig . 3.2 ) . 50 NUMBER OF MEASUREMENTS 40 30 20 ...
24. lappuse
Philippe P. Theys. 3.2 Evaluating systematic error Systematic error is troublemaker in the game of error reduction . It cannot be tracked by repeating the measurement because it will appear with the same magni- tude on repeat runs , if ...
Philippe P. Theys. 3.2 Evaluating systematic error Systematic error is troublemaker in the game of error reduction . It cannot be tracked by repeating the measurement because it will appear with the same magni- tude on repeat runs , if ...
58. lappuse
... Systematic error can be reclassified as random . In other words , a systematic error , when neither detected nor quantified , can be limited by an estimated maximum error . Systematic error can then be treated the same way as random ...
... Systematic error can be reclassified as random . In other words , a systematic error , when neither detected nor quantified , can be limited by an estimated maximum error . Systematic error can then be treated the same way as random ...
Saturs
PROPAGATION | 5 |
COMPLETENESS OF INFORMATION | 17 |
ELEMENTS OF METROLOGY I | 21 |
Autortiesības | |
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algorithm annual logging symposium assumed barite borehole cable calibration caliper characteristics computed core corresponds counting rates Courtesy of Schlumberger Courtesy of SPWLA curves data frames density logs density tool depth matching depth of investigation derived detection detector diameter downhole drilling effect enhanced resolution environment environmental corrections example filtering filtrate formation evaluation ft/h function g/cm³ geometrical factor Halliburton Logging Services high-resolution hole input instance invasion laterolog Log quality control logging company logging data logging speed logging tool logging while drilling long-spacing measurement mmho/m mudcake natural gamma ray nuclear tools oil-base mud parameters performed petrophysical photoelectric effect pressure pseudo-geometric factor random error readings reservoir sampling rate saturation seismic sensors short-spacing signal sonde error standard deviation surface systematic error Table tape temperature thermal neutron thermal neutron porosity tool response Trans uncertainty vertical resolution volume wellsite Western Atlas zone მყ
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