Выражение встречается в следующем контексте:

All other property, rights, privileges, benefits and appurtenances in any way belonging to, incidental to, appertaining to, or necessary for the operation of the property, interests and rights described in Sections 1.3(a) through 1.3(e), including, to the extent transferable, all agreements, product purchase and sale contracts, surface leases, gas gathering contracts

Заранее спасибо