30 CFR §556.514

1. (a)To determine the amount of production chargeable to you, add together:
   1. (1)Your average daily production in barrels of crude oil, natural gas liquids, and natural gas worldwide, all measured at 60 °F, using the equivalency or conversion factors for natural gas liquids and natural gas set out in 42 U.S.C. 6213(b)(2) and (3); and
   2. (2)Your proportionate share of the average daily production owned by any person that has an interest in you and/or in which you have an interest.
2. (b)For the purpose of paragraph (a)(1) of this section, your production includes 100 percent of production owned by:
   1. (1)You;
   2. (2)Every subsidiary of yours;
   3. (3)Every person of which you are a subsidiary; and
   4. (4)Every subsidiary of any person of which you are a subsidiary.
3. (c)For purposes of paragraph (a)(2) of this section, interest means at least a five percent ownership or control of you or the reporting person and includes any interest:
   1. (1)From ownership of securities or other evidence of ownership; or,
   2. (2)By participation in any contract, agreement, or understanding regarding control of the person or their production of crude oil, natural gas liquids, or natural gas.
4. (d)For purposes of this section, subsidiary means a person, 50 percent or more of whose stock or other interest having power to vote for the election of a controlling body, such as directors or trustees, is directly or indirectly owned or controlled by another person.
5. (e)For purposes of this section, production chargeable to you includes, but is not limited to, production obtained as a result of a production payment or a working, net profit, royalty, overriding royalty, or carried interest.
6. (f)For purposes of this section, production must be measured with appropriate adjustments for:
   1. (1)Basic sediment and water;
   2. (2)Removal of natural gas liquids and non-hydrocarbon gases; and
   3. (3)Volume of gas returned to natural reservoirs.