by Bruce Wells | Aug 17, 2026 | This Week in Petroleum History
August 17, 1785 – “Bituminous Matter” reported at Oil Creek –
Two years after the end of the Revolutionary War, oil was reported floating on a creek in northwestern Pennsylvania. “Oil Creek has taken its name from an oil or bituminous matter being found floating on its surface,” noted a report by Gen. William Irvine, adding, “Many cures are attributed to this oil by the natives, and lately by some of the whites, particularly rheumatic pains and old ulcers.” (more…)
by Bruce Wells | Aug 10, 2026 | This Week in Petroleum History
August 10, 1909 – Hughes patents Two-Cone Drill Bit –
“Fishtail” drill bits became obsolete after Howard Hughes Sr. of Houston, Texas, patented the dual-cone roller bit with two rotating cones. By pulverizing hard rock, his bit led to faster and deeper rotary drilling. A few months before receiving the 1909 drill patent, Hughes and Walter Sharp established the manufacturing company Sharp-Hughes Tool (see Carl Baker and Howard Hughes). (more…)
