Author: bomuo

In geology, the term indicates an abnormality such as a fault or dome in a sedimentary bed.

The space between the surface casing and the inner, producing well-bore casing.

Clause in a gas sales contract. The amount of gas a buyer agrees to purchase from the seller over the length of a contract year, most accurately expressed in MMBtu, and measured in gross heating. Generally the sum of DCQs in effect throughout the year. The ToP amount will be set as a percentage of the ACQ, typically between 70-80%. (365 x DCQ)