Amoco Producti4on Co. v. Mayer

DIES, Justice.

This is a venue appeal. Appellees, members of the Mayer and the Stringer families (sometimes called Mayers herein) are lessors in various oil and gas leases in Schleicher County. The instruments contain the following clause:

“. . . on gas, including casinghead gas or other gaseous substance, produced from said land and sold or used off the premises or in the manufacture of gasoline or other product therefrom, the market value at the well of one-eighth of the gas so sold or used, provided that on gas sold at the wells the royalty shall be one-eighth of the amount realized from…