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Table T6. Water analysis and activity data.

Source ATP (RLU)
Tap water 84, 67, 70, 22
Seawater 112, 120, 98, 78, 121
Drill water 30, 79, 48, 45
Drill pipe 89, 150, 129
Operators gloves 150, 170
Rod dope (grease) 500, 410

Notes: Drill pipe measured directly in the rooster box. ATP = adenosine 5′-triphosphate. RLU = relative light units.

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