One such clause from a famous Texas Supreme Court case, Heritage Resources v. Nationsbank, 939 S.W.2d 118 (Tex. 1996), said: ???provided, however, that there shall be no deductions from the value of the Lessor???s royalty by reason of any required processing, cost of dehydration, compression, transportation or other matter to market such gas.??? To most oil and gas attorneys??? suprise, the Suprem