Deck : Deck General - 3163/5076 |
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When hanging off drill pipe in emergency situations aboard a MODU, the preferred location of the drill bit is __________. |
A) as close to the surface as possible |
B) no deeper than the shoe of the last casing set |
C) on bottom with the full drill string in tension |
D) one stand (approximately 93 feet) off bottom |
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