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A well is to be.drilled to 9,000 ft in an area where three control wells are available. Compute the cost per foot to determine which control well should be used for optimum drilling performance.. The rig cost is $15,000/day. Well A Well B Well C Bit Size, in. 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 Depth Depth Rotating In, Out, Time, hr ft 2,000 3,700 4,919 5,710 6,625 8,411 8,735 0 2,000 3,700 4,919 5,710 6,625 8,411 8,735 9,000 0 2,100 4,609 6,304 6,304 7,800 7,800 9,000 2,100 4,609 0 1,900 1,900 2,950 2,950 4,605 4,605 4,710 4,710 5,308 5,308 6,992 6,992 7,905 7,905 8,614 8,614 9,000 38 25 17 19 29 84 18 21 36 49 51 93 42 38 16 18 24 29 49 47 65 12 11 Bit Cost, $ 1,804 1,468 1,468 1,468 1,468 4,376 1,468 1,468 2,515 4,376 4,376 4,376 4,376 1,804 1,468 4,376 1,468 1,468 4,376 4,376 4,376 1,468 IADC Bit Type 1,1,4 1,1,4 1,1,4 1.1.4 5.1.7 1.1.4 1,1,4 1.1.4 5,1,7 5,1.7 5,3,7 5,1,7 1,1,1 1,1,1 5,1,7 1,2,4 1,2,4 5,1,7 5,1.7 5,3,7 1,1,4 1. A well is to be.drilled to 9,000 ft in an area where three control wells are available. Compute the cost per foot to determine which control well should be used for optimum drilling performance.. The rig cost is $15,000/day. Well A Well B Well C Bit Size, in. 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 Depth Depth Rotating In, Out, Time, hr ft ft 2,000 38 3,700 25 4,919 17 19 29 0 2,000 3,700 4,919 5,710 6,625 8,411 8,735 0 2,100 4,609 6,304 7,800 5,710 6.625 8,411 8,735 9,000 2,100 4,609 6,304 7,800 9,000 1,900 0 1,900 2,950 2,950 4,605 4,605 4,710 4,710 5,308 5,308 6,992 6,992 7,905 7,905 8,614 8,614 9,000 84 18. 21 36 49 51 93 42 38 16 18 24 29 49 47 65 12 Bit Cost, $ 1,804 1,468 1,468 1,468 1,468 4,376 1,468 1,468 2,515 4,376 4,376 4,376 4,376 1,804 1,468 4,376 1,468 1,468 4,376 4,376 4,376 1,468 IADC Bit Type 1,1,1 1,1,4 1,1,4 1,1,4 1,1,4 5,1,7 1,1,4 1,1,4 1,1,4 5,1,7 5,1,7 5,3,7 5,1,7 1,1,1 1,1,1 5,1,7 1,2,4 1,2,4 5,1,7 5,1,7 5,3,7 1,1,4 A well is to be.drilled to 9,000 ft in an area where three control wells are available. Compute the cost per foot to determine which control well should be used for optimum drilling performance.. The rig cost is $15,000/day. Well A Well B Well C Bit Size, in. 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 Depth Depth Rotating In, Out, Time, hr ft 2,000 3,700 4,919 5,710 6,625 8,411 8,735 0 2,000 3,700 4,919 5,710 6,625 8,411 8,735 9,000 0 2,100 4,609 6,304 6,304 7,800 7,800 9,000 2,100 4,609 0 1,900 1,900 2,950 2,950 4,605 4,605 4,710 4,710 5,308 5,308 6,992 6,992 7,905 7,905 8,614 8,614 9,000 38 25 17 19 29 84 18 21 36 49 51 93 42 38 16 18 24 29 49 47 65 12 11 Bit Cost, $ 1,804 1,468 1,468 1,468 1,468 4,376 1,468 1,468 2,515 4,376 4,376 4,376 4,376 1,804 1,468 4,376 1,468 1,468 4,376 4,376 4,376 1,468 IADC Bit Type 1,1,4 1,1,4 1,1,4 1.1.4 5.1.7 1.1.4 1,1,4 1.1.4 5,1,7 5,1.7 5,3,7 5,1,7 1,1,1 1,1,1 5,1,7 1,2,4 1,2,4 5,1,7 5,1.7 5,3,7 1,1,4 1. A well is to be.drilled to 9,000 ft in an area where three control wells are available. Compute the cost per foot to determine which control well should be used for optimum drilling performance.. The rig cost is $15,000/day. Well A Well B Well C Bit Size, in. 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 12.25 8.5 8.5 8.5 8.5 8.5 8.5 8.5 8.5 Depth Depth Rotating In, Out, Time, hr ft ft 2,000 38 3,700 25 4,919 17 19 29 0 2,000 3,700 4,919 5,710 6,625 8,411 8,735 0 2,100 4,609 6,304 7,800 5,710 6.625 8,411 8,735 9,000 2,100 4,609 6,304 7,800 9,000 1,900 0 1,900 2,950 2,950 4,605 4,605 4,710 4,710 5,308 5,308 6,992 6,992 7,905 7,905 8,614 8,614 9,000 84 18. 21 36 49 51 93 42 38 16 18 24 29 49 47 65 12 Bit Cost, $ 1,804 1,468 1,468 1,468 1,468 4,376 1,468 1,468 2,515 4,376 4,376 4,376 4,376 1,804 1,468 4,376 1,468 1,468 4,376 4,376 4,376 1,468 IADC Bit Type 1,1,1 1,1,4 1,1,4 1,1,4 1,1,4 5,1,7 1,1,4 1,1,4 1,1,4 5,1,7 5,1,7 5,3,7 5,1,7 1,1,1 1,1,1 5,1,7 1,2,4 1,2,4 5,1,7 5,1,7 5,3,7 1,1,4