pumpjack and oil industry engineer during dusk time

basis beam beampump big bigtexan check checking control controlling crude daily drill drilling dusk ecology engineer engineering environment exploration female hardhat heavy hi hivis hiviz horsehead industrial industry jack jacket jackpump lowlight machine machinery nis notebook oil oildrilling oilfield oilildrill oilpump oilwell one people petroleum pipe pipeline pollution portrait pump pumping pumpjack refinery reflective rig safety serbia sunset technician technology texan twilight unit vest vis viz vojvodina well woman work worker working writing