a document signed by the interest owner verifying to the purchaser or operator of a well the decimal interest for that owner
a document that directs the purchaser to pay the named interest owners for the oil and gas in the proportions specified in a particular well
A contract of sale to the buyer of crude oil or gas directing the buyer to pay for the product in the proportions set forth in the contract. Certain amounts of payment go to the operator of the producing property, the royalty owners and others having an interest in the production.