Check out Oil Pumpjack Weathered 3 Low-poly 3D model on CGTrader for $49. High-quality mesh by dragosburian: 26091 polys, 36428 vertices. PBR, Textured, UV Mapped.
BLEND (Blender, filesize: 112 MB), OBJ (OBJ, filesize: 92.4 MB), FBX (Autodesk FBX, filesize: 94.9 MB), DAE (Collada, filesize: 92.8 MB), TEXTURES (Textures, filesize: 93 MB), PNG (PNG, filesize: 93 MB), STL (Stereolithography, filesize: 1020 KB)