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U.S. Department of Energy
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Saving diesel fuel in the oil field

Journal Article · · Diesel Gas Turbine Prog.; (United States)
OSTI ID:5816915
Describes how diesel electric SCR (silicon controlled rectifier) drilling rigs are helping drillers save fuel expense in the oil fields, along with other energy conservation methods. Compares SCR to conventional drilling rigs. Points out that on conventional rigs, diesel engines drive rig components directly, while on the SCR electric rigs, diesel engines turn a.c. electric generators which supply energy to d.c. electric motors for rig component power. Components of the SCR rigs include drawworks, mud pumps, rotary table, compressors, shakers, blenders and the camp load. Recommends economic principles such as supplying generators large enough to handle the low p.f. (power factor) as well as peak power requirements; and keeping the work load on diesel engines as high as possible for fuel economy. Presents tables of fuel consumed per 100 kW at various load factors; effect of power factor on engine hp required; electric drilling rig power modules; and engine and generator selection guide. Emphasizes consideration of the competitive difference in diesel engine economy.
OSTI ID:
5816915
Journal Information:
Diesel Gas Turbine Prog.; (United States), Journal Name: Diesel Gas Turbine Prog.; (United States) Vol. XLVIII:11; ISSN DGTPA
Country of Publication:
United States
Language:
English