“Oil patch lore suggests that on the sixth day, God made oil. He rested on the seventh day, because there’s nothing easy about makin’ oil..” — Greig Grey Copy Share Image
“High tensile bolts are manufactured by applying heat, then dipped into oil--a process known as tempering. Marks are then stamped onto the head to… — Greig Grey Copy Share Image
“Oil patch lore suggests that on the sixth day, God made oil. He rested on the seventh day, because there’s nothing easy about makin’… — Greig Grey Copy Share Image
