Petroleum Systems and Geologic Assessment of Oil and Gas in the San Joaquin Basin Province, California Chapter 31 Conversion Factors (Approximate) Compiled by T.R. Klett Note: For this assessment, 6,000 cubic feet of gas equals 1 barrel of oil equivalent (BOE). ______________________________________________________________________________ To convert from To Multiply by ______________________________________________________________________________ Length ______________________________________________________________________________ foot (ft) kilometer (km) 0.000305 foot (ft) meter (m) 0.305 foot (ft) mile (mi) 0.000189 kilometer (km) foot (ft) 3,280 kilometer (km) mile (mi) 0.621 meter (m) foot (ft) 3.28 mile (mi) foot (ft) 5,280 mile (mi) kilometer (km) 1.61 ______________________________________________________________________________ Area ______________________________________________________________________________ sq. kilometer (km2) sq. mile (mi 2) 0.386 sq. mile (mi 2) sq. kilometer (km2) 2.59 ______________________________________________________________________________ Weight ______________________________________________________________________________ metric ton ton, short (2,000 lb) 1.10 ton, short (2,000 lb) metric ton 0.907 ______________________________________________________________________________ Crude oil (based on average specific gravity at standard temperature and pressure) ______________________________________________________________________________ barrel (bbl) metric ton 0.136 barrel (bbl) ton, short (2,000 lb) 0.150 metric ton barrel (bbl) 7.33 ton, short (2,000 lb) barrel (bbl) 6.65 ______________________________________________________________________________ Note: For this assessment, 6,000 cubic feet of gas equals 1 barrel of oil equivalent 2 (BOE).Petroleum Systems and Geologic Assessment of Oil and Gas in the San Joaquin Basin Province, California ______________________________________________________________________________ To convert from To Multiply by ______________________________________________________________________________ ______________________________________________________________________________Liquid fuels Length ______________________________________________________________________________ ______________________________________________________________________________barrel (bbl) cubic meter (m 3) 0.159 footbarrel (ft) (bbl) kilometergallon (gal) (km) 0.00030542.0 footbarrel (ft) (bbl) meterliter (L) (m) 0.305159 footcubic (ft) meter (m 3) milebarrel (mi) (bbl) 0.0001896.29 kilometergallon (gal) (km) footbarrel (ft) (bbl) 3,2800.0238 kilometerliter (L) (km) milebarrel (mi) (bbl) 0.6210.00629 meter (m) foot (ft) 3.28 ______________________________________________________________________________ mile (mi) foot (ft) 5,280 Gaseous fuels mile (mi) kilometer (km) 1.61 ______________________________________________________________________________ ______ ________________________________________________________________________cubic foot (ft 3) cubic meter (m3) 0.0283 Area cubic meter (m 3) cubic foot (ft 3) 35.3 ______________________________________________________________________________ ______________________________________________________________________________ sq. kilometer (km2) sq. mile (mi 2) 0.386 Coproduct ratios sq. mile (mi 2) sq. kilometer (km2) 2.59 ______________________________________________________________________________ ______ ________________________________________________________________________cubic feet per barrel cubic meters per cubic meters 0.178 Weight (ft3/bbl or CF/B) (m3/m 3) ______________________________________________________________________________ metricbarrel tonper million cubic feet ton,cubic short centimeters (2,000 lb) per cubic meter1.10 5.61 ton,(bbl/1,000,000 short (2,000 ft lb)3 or B/MMCF) metric(cm3/m ton3) 0.907 ______________________________________________________________________________ cubic meters perCrude cubic oil meters (based on average specificcubic gravityfeet per at barrel standard temperature and pressure)5.61 ______________________________________________________________________________(m3/m 3) (ft3/bbl or CF/B) barrel (bbl) metric ton 0.136 barrelcubic (bbl)centimeters per cubic meterston, barrel short per (2,000 million lb) cubic feet 0.1500.178 metric(cm3/m ton3) barrel(bbl/1,000,000 (bbl) ft3 or B/MMCF) 7.33 ton,______________________________________________________________________________ short (2,000 lb) barrel (bbl) 6.65 ______________________________________________________________________________Geothermal gradients ______________________________________________________________________________ degree Celsius per 100 meters degree Fahrenheit per 100 feet 0.549 (˚C/100 m) (˚F/100 ft) degree Fahrenheit per 100 feet degree Celsius per 100 meters 1.82 (˚F/100 ft) (˚C/100 m) ______________________________________________________________________________ .