Oil production with a deep pump in Bulgaria

---

Size: 5616px × 3744px
Location:
Photo credit: © Busse & Yankushev / Alamy / Afripics
License: Royalty Free
Model Released: No

Keywords: action, afterglow, analysis, area, borehole, bulgaria, business, community, company, concern, contour, contours, crude, deep, dobritsch, donkey, drills, dusk, eastern, energies, energy, engineering, environment, environmental, europe, evening, examine, examining, exploratory, explore, exploring, extraction, field, focus, fossil, fuel, gas, gasoline, haulage, head, heaven, horse, horsehead, industry, investigating, investigation, jack, life, light, mineral, natural, nature, nodding, oil, oil-, oil-ondustry, oils, oily, outlines, petrol, petroleum, polluting, pollution, porrtage, power, production, promotion, pump, pump-jack, pumping, pumpjack, pumps, recovery, research, researching, searches, silhouette, silhouetted, sky, subsurface, sun, sundown, sunset, support, technique, techniques, technology, unit, world