Page 672 - Air and Gas Drilling Manual

B-2 Air and Gas Drilling Manual
Table B-1:
(9)
(10)
(5)
(4)
(8)
(6)
(1)
(7)
Drill (2) (3) API Drill Collar Weight (Steel) (pounds per foot) (11) (12) (13) (14)
Drill Collar ID,
Collar Inches
OD,
1
1
3
1
1
3
3
1
1
inches 1 1 / 4 1 / 2 1 / 4 2 2 / 4 2 / 2 2 / 4 3 3 / 4 3 / 2 3 / 4 4
7
2 / 8 19 18 16
3 21 20 18
1
3 / 8 22 22 20
1
3 / 4 26 24 22
1
3 / 2 30 29 27
3
3 / 4 35 33 32
4 40 39 37 35 32 29
1
4 / 8 43 41 39 37 35 32
1
4 / 4 46 44 42 40 38 35
1
4 / 2 51 50 48 46 43 41
3
4 / 4 54 52 50 47 44
5 61 59 56 53 50
1
5 / 4 68 65 63 60 57
1
5 / 2 75 73 70 67 64 60
3
5 / 4 82 80 78 75 72 67 64 60
6 90 88 85 83 79 75 72 68
1
6 / 4 98 96 94 91 88 83 80 76 72
1
6 / 2 107 105 102 99 96 91 89 85 80
3
6 / 4 116 114 111 108 105 100 98 93 89
7 125 123 120 117 114 110 107 103 98 93 84
1
7 / 4 134 132 130 127 124 119 116 112 108 103 93
1
7 / 2 144 142 139 137 133 129 126 122 117 113 102
3
7 / 4 154 152 150 147 144 139 136 132 128 123 112
8 165 163 160 157 154 150 147 143 138 133 122
1
8 / 4 176 174 171 168 165 160 158 154 149 144 133
1
8 / 2 187 185 182 179 176 172 169 165 160 155 150
9 210 208 206 203 200 195 192 188 184 179 174
1
9 / 2 234 232 230 227 224 220 216 212 209 206 198
3
9 / 4 248 245 243 240 237 232 229 225 221 216 211
10 261 259 257 254 251 246 243 239 235 230 225
11 317 315 313 310 307 302 299 295 291 286 281
12 379 377 374 371 368 364 361 357 352 347 342
Notes:
1. See API Specification 7, Table 13 for API standard drill collar dimensions.
2. For special configurations of drill collars, consult manufacturer for reduction in weight.