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26 Cards in this Set
- Front
- Back
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Used to create a restriction of flow within the BHA.
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Helix Plenum
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Controls the flow and restriction of mud into the plenum.
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Pulser
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What are the four different types of pulsers.
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Newsco
General Electric Phoenix APS |
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Tool that measures radioactive properties in the formation and is typically the shortest probe in the MWD string.
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Gamma
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Unit contains accelerometers and magnetometers which produce surveys and other down hole information.
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Directional Unit (DU)
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It is considered to be the brains of the entire tool, commanding all functions and the distribution of power.
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DU
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This probe is the longest in the MWD string.
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DU
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Who are the two manufacturers of DU's?
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General Electric
XXT |
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Supply power to the electronics, gamma, pulser, and vibration sensor.
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Batteries
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Used to hoist the MWD string into the monel.
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Spear point
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Measures vibration down hole on the X, Y, Zach axis, and is programed to record peak values.
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Vibration sensor
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A battery connected directly below the DU will always be ?
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Battery 1
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A battery connected directly above the DU will always be ?
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Battery 2
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If both batteries were placed above the DU then ?
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Lower would be battery 2 and the one further up is battery 1
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Determine the tool to be used based on ?
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Hours
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The "D" in the fin should always point ?
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up
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GE measures _____from the pin end seal of the probe.
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36.25
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XXT measures ____ from the pin end seal of the probe.
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34"
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Gamma measures ____ from the pin end seal of the probe.
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30.25"
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When torquing batteries, the barrel wrench should not be placed on the ____.
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vent plug
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How many back turns are made before making a tool connection?
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2 times
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Are all the connections on the Pulser torqued individually?
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no
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When breaking tool apart, the first two breaks are going to be ___ and ___.
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Spear point and helix plenum
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The poppet nut should be torqued to ___ ft/lbs.
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40
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When doing a tool ring out while pulsing where would you start?
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Red 7 wait 5 secs and then red 6 after 45 or 60 sec depending on TxDT setting
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What are the lower end O-rings?
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218 and 220 - plenum
014 - piston cap orifice 126 and 128 -piston shoulder 119 and 121 helix 029 (2) - inside plenum poly pack - piston cap |
