Oil Pumpjack Illustration - Industrial Energy Extraction Equipment #1261987 (License: Personal Use)

This illustration depicts a traditional oil pumpjack (also known as a nodding donkey) with a green steel lattice support structure and a prominent walking beam. The counterweights at both ends feature yellow-and-black diagonal hazard stripes, indicating moving parts and safety zones. The image uses bold outlines and flat colors for clarity, making it suitable for diagrams, infographics, or educational materials about petroleum extraction.

Used in energy sector websites, educational resources, technical manuals, or environmental impact reports to visually represent onshore oil extraction technology; matches user intent for learning about fossil fuel infrastructure or illustrating mechanical systems.