
Table B-15
Compressibility Factor of Natural Gas
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TEMPERATURE, oF SPECIFIC GRAVITY
i00. .650
PRESSURE psia. COMPRESSIBILITY FACTOR Z
i00. .95149
200. .94600
300. .93790
400. .92761
500. .91559
600. .90224
700. .88793
800. .87303
900. .85786
i000. .84274
ii00. .82796
1200. .81378
1300. .80044
1400. .78817
1500. .77715
1600. .76755
1700. .75947
1800. .75300
1900. .74816
2000. .74495
2100. .74331
2200. .74317
2300. .74441
2400. .74691
2500. .75051
2600. .75506
2700. .76044
2800. .76648
2900. .77307
3000. .78009
3100. .78743
3200. .79501
3300. .80273
3400. .81054
3500. .81837
3600. .82618
3700. .83393
3800. .84160
3900. .84917
4000. .85665
4100. .86408
4200. .87149
4300. .87894
4400. .88655
4500. .89442
4600. .90270
4700. .91159
4800. .92131
4900. .93211
5000. .94429
837