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Drilling Assembly

BHA

BHA

HWDP

HWDP

DP

DP

SURFACE CASING

SURFACE CASING

Section

Section

Section

Salt Tables

Properties of Sodium Chloride
Weight (%) Density (kg/m3) NaCl (kg/m3) NaCl (mg/l) Cl- (mg/l) Water Volume (m3) Freezing Point (°C)
1 1006 8.56 10050 6100 0.998 -0.6
3 1018 25.68 30660 18600 0.996 -1.8
4 1030 45.65 41070 24920 0.993 -2.4
6 1042 62.77 62480 37910 0.981 -3.7
7 1054 79.89 73500 44600 0.976 -4.4
9 1066 99.86 95760 57500 0.969 -5.8
11 1078 116.98 118700 71950 0.952 -7.4
12 1090 134.10 130300 79070 0.952 -8.2
14 1102 154.07 153100 92900 0.948 -9.9
15 1114 174.04 165800 100500 0.94 -10.9
17 1126 194.02 190600 115500 0.933 -12.9
18 1138 211.14 202700 123000 0.926 -14
20 1150 231.11 229600 139320 0.919 -16.5
21 1162 251.08 242800 147200 0.909 -18.6
23 1174 271.05 269700 163500 0.902 -20.7
24 1186 291.03 283300 171900 0.895 -15
26 1198 311 311300 188900 0.888 -3.9
Properties of 94% pure calcium chloride
Weight (%) Density (kg/m3) CaCl2 (kg/m3) CaCl2 (mg/l) Ca+2 (mg/l) Cl- (mg/l) Volume of Final Solution Freezing Point (°C) Water Activity (Aw)
1 1007 10 10084 3647 6453 1.003 0 0.994
2 1015 20 20337 7331 12969 1.005 -1 0.989
3 1023 35 30763 11087 19613 1.007 -1 0.985
4 1032 41.3 41363 14915 26385 1.009 -2 0.98
5 1040 51.9 52142 18779 33221 1.013 -3 0.975
6 1049 62.7 63101 22715 40185 1.016 -4 0.971
7 1057 73.8 74245 26723 47277 1.019 -4 0.965
8 1066 85.2 85574 30804 54496 1.022 -5 0.96
9 1075 96.3 97094 34921 61779 1.025 -6 0.954
10 1084 108 108805 39110 69190 1.028 -6 0.948
11 1092 120 120712 43407 76793 1.031 -7 0.94
12 1101 132 132816 47741 84459 1.035 -8 0.932
13 1111 143.9 145121 52147 92253 1.038 -9 0.924
14 1120 156.5 157630 56625 100175 1.042 -10 0.914
15 1129 169 170346 61175 108225 1.046 -11 0.904
16 1139 181.9 183270 65797 116403 1.050 -12 0.892
17 1148 194.6 196407 70492 124708 1.156 -13 0.88
18 1158 207.8 209759 75259 133141 1.166 -14 0.867
19 1168 221.4 223329 80134 141766 1.176 -16 0.852
20 1178 234.8 237120 85045 150455 1.186 -18 0.837
22 1198 262.7 265375 95157 168343 1.207 -23 0.804
24 1218 291.5 294159 105570 196743 1.227 -25 0.767
26 1239 321.2 324659 116319 205781 1.249 -30 0.726
28 1260 352 354734 127405 225395 1.271 -41 0.683
30 1282 383.6 387795 138853 245647 1.293 -44 0.637
32 1304 416.1 420864 150626 266474 1.316 -33 0.59
34 1326 449.7 454964 162796 288004 1.152 -20 0.541
36 1349 484.5 490118 175363 310237 1.168 -6 0.492
38 1372 520.1 526349 188291 333109 1.187 3 0.443
40 1396 556.9 554234 201617 356683 1.203 12 0.395
Number of 40kg sacks to weight up 10m3 to desired density
Initial Density 1100 1150 1200 1250 1300 1350 1400 1450 1500 1550 1600 1650 1700 1750 1800 1850 1900 1950 2000
1050 10 34 52 71 90 110 131 153 175 198 222 247 273 300 328 357 388 420 453
1100 17 35 53 72 92 112 134 156 178 202 226 252 279 306 335 365 387 429
1150 17 36 54 74 94 114 136 158 182 206 221 257 284 313 342 373 406
1200 18 36 55 75 95 117 139 161 185 210 236 262 290 320 350 382
1250 18 37 56 76 97 119 141 165 189 214 241 268 297 327 358
1300 19 37 57 78 99 121 144 168 193 219 246 274 303 334
1350 19 38 58 79 101 123 147 171 197 223 251 280 310
1400 19 39 59 81 103 126 150 175 201 228 256 286
1450 19 39 61 82 105 129 153 179 205 233 262
1500 20 40 62 84 107 131 156 183 210 239
1550 20 41 63 86 109 134 160 187 215
1600 20 42 64 87 112 137 163 191
1650 21 43 65 89 114 140 167
1700 21 44 67 91 117 143
1750 22 45 68 93 119
1800 22 46 70 95
1850 23 47 72
1900 23 48
1950 24

Conversion Sheet

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Property Common Units (API) Convert to, SI or Metric Unit Symbol
Pump Pressure Pound/SQ Inch 6.895 kilopascal kPa
Temperature Fahrenheit (°F-32)/1.8 Celsius °C
Plastic Viscosity Centipoises 1 millipascal second mPa s
Liner length and diameter inches 25.4 millimeters mm
Additive Concentration pounds/barrel 2.8 kiliograms/cubic meter kg/m3
Pounds Force Pounds 4.448 Newton N
Torque ft/lbs 1.3558 Newton meter Nm
Length ft 0.3048 meter m