The first thing you should understand is that direct-port, constant-flow fuel-injection—Hilborns, En-derles, Crowers, whatever—were never designed, nor intended, to be run on the street. All of these ...

The restaging of CO2 compressors and installation of injection pumps removed the bottleneck caused by the lack of reinjection compression capacity for the produced recycled gas at EnCana Corp.'s ...