Leasehold reserves

Natural gas liquid reserves corresponding to the leasehold production defined above.

Production of natural gas liquids is classified as follows:
---Contract Production. Natural gas liquids accruing to a company because of its ownership of liquids extraction facilities that it uses to extract liquids from gas belonging to others, thereby earning a portion of the resultant liquids.
---Leasehold Production. Natural gas liquids produced, extracted, and credited to a company's interest.
---Contract Reserves. Natural gas liquid reserves corresponding to the contract production defined above.
---Leasehold Reserves. Natural gas liquid reserves corresponding to leasehold production defined above.