Drilling & Completions

Fracturing, also known as hydraulic fracturing or “fracing,” is a well stimulation technique used in the oil and gas industry to enhance the flow of…

Horizontal drilling is a directional drilling technique where the wellbore is intentionally deviated from the vertical plane to follow a reservoir layer horizontally or at…

A liner is a string of casing that is run into a wellbore and hung from the bottom of a previous casing string, rather than…

Lost circulation is the uncontrolled, partial, or complete loss of drilling fluid (mud) into subterranean formations during drilling, completion, or workover operations. It is one…

Mud circulation is the continuous, closed-loop process of pumping drilling fluid (commonly called “mud”) down the drill string, out through the drill bit, and back…

A packer is a critical downhole isolation device used in oil and gas well construction, completion, and production operations. Its primary function is to create…

Production Tubing is the primary conduit through which reservoir fluids (oil, gas, and water) are transported from the bottom of a wellbore to the surface.…

A rig in the oil and gas industry is the complete assembly of machinery, equipment, and structures used to drill a wellbore into the earth’s…

A top drive is a critical piece of drilling equipment mounted at the top of the derrick or mast on a drilling rig. It replaces…

Underbalanced drilling (UBD) is a specialized drilling technique in which the hydrostatic pressure of the drilling fluid column is intentionally maintained below the pore pressure…

Well Control is the set of principles, procedures, equipment, and personnel actions directed at preventing the uncontrolled flow of formation fluids (oil, gas, or water)…