oil well
preferred label: چاه نفت @fa
type: Concept
related: oil well cementing

portland cement
preferred label: سیمان پرتلند @fa
type: Concept
related: oil well cementing

oil well cementing
related: portland cement
related: oil well
broader: oil well completion
broader: well cementing
preferred label: سیمان‌کاری چاه نفت @fa
type: Concept

oil well completion
preferred label: تکمیل چاه نفت @fa
type: Concept
narrower: oil well cementing

well cementing
preferred label: سیمان‌کاری چاه @fa
type: Concept
narrower: oil well cementing