18 July 2017

Gas-oil ratio

A measure of gas produced with the oil. It is expressed in cubic ft per barrel.
25 July 2017

Geologist

A scientist who gathers and interprets data pertaining to the rocks of the earth’s crust.
25 July 2017

Geolograph

Patented device which records the rate of penetration during drilling operations. Sometimes referred to as a “tattletale.”
18 July 2017

Geology

The science of the physical history of the earth and its life, especially as recorded in the rocks of the crust.