Running casing in drilling rig

Before starting casing, the drilling supervisor should hold a pre-job safety meeting and confirm the following with the crew: 1. Remove unnecessary tools. 2. Good Housekeeping before the job 3. Rig up Casing handling equipment: Using appropriate hand. . A circulation sub, fitting the casing thread, equipped with a WECO connection, shall be readily available on the rig floor at all times during casing running. [pdf]

Running casing on a drilling rig

Learn how to run casing in the hole safely and efficiently with this guide. It covers preliminary operations, casing cementing, casing handling, and casing running tools & equipment. . Before starting casing, the drilling supervisor should hold a pre-job safety meeting and confirm the following with the crew: 1. Remove unnecessary tools. 2. Good Housekeeping before the job 3. Rig up Casing handling equipment: Using appropriate hand. . A circulation sub, fitting the casing thread, equipped with a WECO connection, shall be readily available on the rig floor at all times during casing running. [pdf]

Bop drilling rig

Since BOPs are important for the safety of the crew and natural environment, as well as the drilling rig and the wellbore itself, authorities recommend, and regulations require, that BOPs be regularly inspected, tested and refurbished. . A blowout preventer (BOP) (pronounced B-O-P) is a specialized or similar mechanical device, used to seal, control and monitor and gas wells to prevent , the uncontrolled release of crude oil or natural. . When wells are drilled on land or in very shallow water where the wellhead is above the water line, BOPs are activated by hydraulic pressure. . During the incident on April 20, 2010, the blowout preventer should have been activated automatically, cutting the drill string and sealing. . • 2010-06-24 at the May 2010• May 2010 . Blowout preventers come in a variety of styles, sizes and pressure ratings. Several individual units serving various functions are combined to. . BOPs come in two basic types, ram and annular. Both are often used together in BOP stacks, typically with at least one annular BOP capping a stack of several ram BOPs.Ram blowout preventerThe . • • with a list of notable offshore well blowouts• • • [pdf]