White Space(White space defines the amount of available production above the SMPP of the processing facilities at a given point in time. This allows the operators to balance production to the plants whilst performing maintenance activities which may impact local production rates in the field. Запас представляет собой доступный объём добычи сверх МППД технологических объектов в указанный момент времени. Это позволяет операторам выравнивать уровень добычи на установках во время проведения техобслуживания, которое может повлиять на местные показатели добычи на месторождении. Burkitov Azamat)
arrearage; backlog; fallback; supply; margin(денег, времени и т. п.; something extra, beyond what should be needed • Leave a wide margin for error); store(a supply of e.g. goods from which things are taken when required; a (large) collected amount or quantity • He has a store of interesting facts in his head); spare; fund(a store or supply • He has a fund of funny stories); hoard(a (sometimes hidden) store (of treasure, food etc.) • When she was supposed to be on a diet she secretly kept a hoard of potato crisps in a cupboard); budget; grist; provision; standby; stock(чего-л.; a supply of something • We bought a large stock of food for the camping trip); reservoir(знаний, энергии и т. п.); stockpile; inventory; supplys(an amount or quantity that is supplied; a stock or store); garner; reserve(something which is kept for later use or for use when needed • The farmer kept a reserve of food in case he was cut off by floods); stash(Rudnicki); saving; supplying
resource; leeway(extra space, time etc. allowed • Book the later flight so as to allow yourself some leeway in case you're delayed); stocks(a store of goods in a shop, warehouse etc.)
inventory(Items that an owning organization uses in its product delivery activities. The value of an item is calculated by using an inventory valuation method and is recorded in inventory accounts; Goods produced or purchased to use or sell at a later time)