دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

n: see rider.

n: (slang) a driller who is said to rely too heavily on the drawworks brake.

n: Slang. Depreciated name for the driller who depends on brake gear super.

n: see rider.

n: see Pugh clause.

n: a clause in an oil and gas lease that releases nonproducing acreage (horizontal release) or zones (vertical release) at the end of the primary term or some other specified period. Under the clause, unproductive or untested zones and acreage that are outside a producing pooled unit must be released if drilling or exploration does not occur by the end of the specified time. Also called a Freestone rider.

n: a separately listed provision in a lease. Also called an exhibit or allonge.

n: The metal block on the beam of the balance,which can move right or left.