Well Logging Fiinal (Delete Reservoir) Flashcards
So far, only the NMR response to water-filled pore space has been discussed.
- 100% water is said to have an hydrogen index (HI) of ____.
- Oil, light oil, and gas have fewer hydrogen atoms per unit volume than water and are therefore said to have an hydrogen index (HI) of ____.

conventional electrode tools use an array of ___ electrodes with letters of ____
describe the azimuth convention on a tadpole plot
what is the pad contact CMR tool

What is NMR Echo Train – CPMG Pulse Sequence

Describe the Archie equation variable “n”

what are the different ways of presenting the results of a dipmeter survey

•By convention, when more than one curve is recorded on the same track, the ____ curve represents the response of the tool with the deeper radius of investigation.
what do hydrogen molucules look like without a magnetic field nearby

Describe the laminated shale method graphically


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what is the resistivity ratio
describe the three basic NMR measurements

The vertical precision of NMR tools depends on

give a quick overview of the overlay of curves SP With Rxo/Rt

•When the lithology and, therefore, the matrix parameters (t_ma, ρ_ma, ∅_ma) are known, correct porosity values can be derived from these logs, in _____

The M-N crossplot requires a ___log, _____log, and ____log

•T1 Relaxation, also known as _____relaxation, or relaxation in the z-direction

what are the 2 limiations of conventional electrode-type devices
what is the archie equation for resistivity
Borehole imaging tools - desciribe Wireline Imaging Tools. Electrical Imaging

for a conventional electrode tool in the ____ arrangement, two electrodes are mounted on a sonde.















































































































































