He was a life member of the Explorers Club and a founding and honorary life member of the Society of Exploration Geophysicists.

But the number of seismic crews searching for oil and gas in the United States increased by six in September, according to the Society of Exploration Geophysicists.

He received in 1990 the honorary membership of the Society of Exploration Geophysicists "for developing the theoretical basis for several methods now in common use".

Pemex disallowed release of specific data but let Penfield and company official Antonio Camargo present their results at the 1981 Society of Exploration Geophysicists conference.

The SEG Y file format is one of several standards developed by the Society of Exploration Geophysicists for storing geophysical data.

The Society of Exploration Geophysicists, for example, has seen its membership shrink 25 percent, from a peak of 20,000.

In 1958, the Society of Exploration Geophysicists (SEG) formed a trust to provide scholarships for students of geophysics.

Mavko was a 2006 Distinguished Lecturer of the Society of Exploration Geophysicists.

The total was 79 in January, compared with a peak of 744 crews in September 1981, according to the Society of Exploration Geophysicists in Tulsa.

(* Reprinted from the Journal of the Canadian Society of Exploration Geophysicists, 2, 55-82)