https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/12171022Edit ImageSaveSaveEditCropCustom TextScrewing on the bit. Hole through which mud is forced from the mud hog may be seen in the bit. Oil well, Kilgore, Texas by Russell LeeView public domain image source hereMorePublic DomainFree CC0 image for Personal and Business useInfoView CC0 LicenseJPEGTIFFSmall JPEG 858 x 1200 px | 300 dpiLarge JPEG 2503 x 3500 px | 300 dpiBest Quality JPEG 3041 x 4252 px | 300 dpiTIFF 3041 x 4252 px | 300 dpi | 24.66 MBFree DownloadScrewing on the bit. Hole through which mud is forced from the mud hog may be seen in the bit. Oil well, Kilgore, Texas by Russell LeeMore