by Bruce Wells | Aug 14, 2026 | Petroleum Pioneers
The astute businesswoman who prospered in booming Pennsylvania and New York oilfields.
In 1899, Mary Byron Alford, the “Only Woman in the World who Owns and Operates a Dynamite Factory,” prospered in the midst of America’s first billion-dollar oilfield. Mrs. Alford’s oilfield nitro factory cooked 3,000 pounds of nitroglycerin every day.
The 85,000-acre Bradford oilfield in north-central McKean County, Pennsylvania, and south-central Cattaraugus County, New York, remains an important part of U.S. petroleum heritage. There are many reasons, including Mary Alford’s pioneering oilfield career at the turn of the century.

Penn-Brad Oil Museum Director Sherri Schulze in 2005 exhibited a laminated (though wrinkled) newspaper article from 1899. “This was done by a student many years ago,” she said. “It was a school project done by one of Mrs. Alford’s descendants.”
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by Bruce Wells | Jul 25, 2026 | Petroleum Pioneers
“The World’s Wonder Oil Pool” in North Texas attracted investors, drillers — and Hollywood.
The July 1918 Burkburnett oilfield discovery on a small farm along the Red River in Texas launched a drilling boom that brought great prosperity to North Texas. It was just the beginning. Less than one year later, a well on another farm added 27 square miles to the oilfield, bringing even more exploration and production companies to Wichita County.
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by Bruce Wells | Jul 24, 2026 | Petroleum Pioneers
Once called “night riders of the hemlocks,” petroleum sleuths separated oil well fact from fiction.
During the cold winter of 1888, 37-year-old oil scout Justus C. McMullen succumbed to pneumonia contracted while investigating oil production from a well in the wooded hills near Canonsburg, Pennsylvania.
McMullen, publisher of the Bradford “Petroleum Age” newspaper, already had contributed much to America’s early petroleum industry as a journalist and oilfield detective.
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by Bruce Wells | Jul 14, 2026 | Petroleum Pioneers
Texas independent producer “rocketed into the national imagination in the late 1940s.”
As giant oilfield discoveries created Texas millionaires after World War II, people started calling “Diamond Glenn” McCarthy the reigning king of the wildcatters. Some historians have said a $21 million hotel McCarthy opened in 1949 put Houston on the map.
Glenn H. McCarthy’s petroleum career began with a 1935 well 50 miles east of Houston when he and partner R.A. Mason completed their No. 1 White well with production of almost 600 barrels of oil a day. The well extended by three miles to the north of the already productive Anahuac field — which McCarthy had earlier discovered.

After discovering 11 oil and natural gas fields in Texas, Glenn McCarthy appeared on the February 13, 1950, cover of TIME.
By 1945, McCarthy had gone on to discover 11 new fields and extend others. In Brazoria County one year later, he drilled the highest-pressure gas well drilled to that time. Described as a “bombastic, plucky Irishman best known for building the famous Shamrock Hotel,” the Texas independent oilman would be featured on the February 13, 1950, cover of TIME. (more…)
by Bruce Wells | Jul 11, 2026 | Petroleum Pioneers
Petroleum production began in 1902 near coastal oil seeps, but the real boom arrived in 1957.
Alaska’s petroleum history began long before statehood in 1959 and the major oilfield discovery two years earlier.
The first Alaskan oil well with commercial production was completed in 1902 in rugged, coastal territory where oil seeps had been known for years. (more…)
by Bruce Wells | Jul 9, 2026 | Petroleum Pioneers
Giant oilfields brought great petroleum wealth to Oklahoma.
Many oil and natural gas discoveries followed the Indian Territory’s first oil well drilled at Bartlesville in 1897, and even more after statehood arrived a decade later. None of Oklahoma’s 1920s oilfields compares to the economic impact of the Greater Seminole Area oil boom.
Although oil from the 1897 discovery in Indian Territory could not get to refineries for two years (lacking transportation infrastructure), the first Oklahoma oil well brought a surge in exploratory drilling.
More oilfield discoveries followed, including the Red Fork Gusher of 1901, which helped in making Tulsa “Oil Capital of the World.” The 1920 Burbank field in Osage County would prove to extend more than 33 square miles (see Million Dollar Auctioneer). But petroleum production from the Greater Seminole Area Field eclipsed them all. (more…)