IN company, I think, with other correspondents, I have misunderstood Mr. Larden's use of the words “analytical methods.” He alluded, it is true, to resolution and taking moments, but “analytical ...

Author A.J. Cavallo nicely identified the uses, meanings, and limits of the bell-shaped curve for predicting oil production (OGJ, June 6, 2005, and June 13, 2005). I fully agree that the bell-curve ...

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A NEW departure of some little interest has been recently taken in America in the publication by the United States Hydrographic Department of a new chart, or diagram, for finding readily by a simple ...