Drill Rate Footage

X 3600

25

/

(fph)

TIME

y

20

»»

15

ir

3b

35 40

45

50

BIT WEIGHT

(KLBS)

MAINTAINING 40,000 lbs

30

Bon TIME TO DRILL

DRILL RATE

nnvi

('/2 foot)

(fph)

**

100

70 sec

25.7

25

90

65 sec

27.7

80

60 sec

30.0

2C

70

64 sec

28.1

60

69 sec

26.1

15

100

72 sec

25.0

DRILL RATE FOOTAGE (1/2 foot) x 3600

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