Page 165 - Practical Well Planning and Drilling Manual
P. 165
Section 2 revised 11/00/bc 1/17/01 12:04 PM Page 141
Preliminary Work For the Drilling Program [ ]
2.1.5
Mud Cost $ 36,532 $ 71,712 $ 107,838 $ 12,947 $ 229,029
Unit Cost $/bbl 6 42 45 50
Mud Type Hivis PHB KCl Glycol KCl Glycol KCl Glycol
Total 6,089 1,707 2,396 259 10,451 Total $ 142,428 218,900 250,294 223,856 62,120 $ 897,598 $129/m
Surface bbls 500 0 1,500 0 2,000 Accessories $ 30,000 20,000 15,000 12,000 20,000
13-Apr-97 Losses bbls 3,726 1,024 538 155 5,443 Total $ 112,428 198,900 235,294 211,856 42,120
Date : Volumes Hole Vol. bbls 1,863 683 359 104 3,008
Time Interval bbls Days 2 865 2 700 2 750 4 450 10 2,765 Unit Cost Length $/m m 694 162 165.75 1200 115.34 2,040 72.06 2,940 54.00 780 6,960
Fig. 2-4 Details Sheet Example AFE Well Cost Estimate Well : Example Exploration Well Reporter : Steve Devereux DRILLING FLUID Hole section m 26.00 hole 17.50 hole 12.25 hole 8.50 hole TOTAL CASING MATERIAL (add 20% contingency) Casing 30 in x 1.5 in WT J55 20 in #106.5 J55 13-3/8 in, #72, N80, BTC 9-5/8 in, #47, N80, BTC 7 in, #29, N80, BTC TOTAL Cost/meter
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