CPC E21B 43/2607 (2020.05) [F04B 15/02 (2013.01); F04B 17/03 (2013.01); F04B 17/05 (2013.01); F04B 17/06 (2013.01); F04B 47/00 (2013.01); F04B 47/02 (2013.01); E21B 43/267 (2013.01); F04D 13/02 (2013.01); F04D 13/06 (2013.01)] | 32 Claims |
1. A method of performing an operation in a subterranean formation comprising:
outputting a first mechanical energy from at least one of a diesel engine, a spark-ignited natural gas engine, and a dual fuel engine;
using at least one of an electric motor and a hydraulic motor to provide a second mechanical energy;
combining the first and second mechanical energies;
using a drivetrain to output the combined first and second mechanical energies to directly power a pump; and
pumping a fluid into the subterranean formation using the pump.
|