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The height-biased leftist tree was invented by Clark Allan Crane. [2] The name comes from the fact that the left subtree is usually taller than the right subtree. A leftist tree is a mergeable heap. When inserting a new node into a tree, a new one-node tree is created and merged into the existing tree.
The History of the Standard Oil Company is credited with hastening the breakup of Standard Oil, which came about in 1911, when the Supreme Court of the United States found the company to be violating the Sherman Antitrust Act. The subsequent decision splintered the company into 34 "baby Standards." The value of Rockefeller's shares rose after ...
Standard Oil is the common name for a corporate trust in the petroleum industry that existed from 1882 to 1911. The origins of the trust lay in the operations of the Standard Oil Company (Ohio), which had been founded in 1870 by John D. Rockefeller.
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His oil investments were later parlayed into control of Occidental Petroleum (Oxy) which he obtained in 1956. [32] Through his Occidental Petroleum and its stakes in Libya , Hammer was pivotal in breaking the tight grip that the major United States domestic producers had on the price of oil, and instead gave OPEC control over oil prices. [ 35 ]
The average Clark station sold twice the number of gallons as the national average, and its emphasis on premium gasoline gave the company a high profit margin. Emory Clark sold his interest in the company in 1981 to Apex Oil, a St. Louis, Missouri–based company. In 1985, Apex decided to sell Clark Oil. By 1987, Clark and Apex were bankrupt. [1]
Chevron Corporation is an American multinational energy corporation predominantly specializing in oil and gas.The second-largest direct descendant of Standard Oil, and originally known as the Standard Oil Company of California (shortened to Socal or CalSo), it is active in more than 180 countries.
The "Continental Oil and Transportation Company" was founded by Isaac Elder Blake in November 1875. [9] [10] Based in Ogden, Utah, the company distributed the recently discovered mineral resources of petroleum / oil (first found in August 1859 by Edwin Drake (1819-1880), in a well drilled at Oil Creek, near Titusville, (Crawford County), in the far northwestern corner of Pennsylvania) and its ...