THE EFFECTS OF DRILLING FLUIDS AND ENVIRONMENT

Drilling rigs drilling fluids

Drilling rigs drilling fluids

In , drilling fluid, also known as drilling mud, is used to aid the drilling of into the earth. Used while drilling and wells and on exploration , drilling fluids are also used for much simpler boreholes, such as . The two main categories of drilling fluids are water-based muds (WBs), which can be dispersed and non-dispersed, and non-aqueous muds, usually called oil-based muds (OBs). Along with th. [pdf]

Drilling rig accident oklahoma

Drilling rig accident oklahoma

Federal and state authorities are investigating the cause of the deadly explosion and fire at a natural gas drilling rig in southeastern Oklahoma on Monday. Five workers died in what appears to be one of the country’s deadliest onshore drilling accidents. [pdf]

Drilling rig traveling block

Drilling rig traveling block

This block is a set of sheaves (pulleys) that move up and down in the derrick. The drilling line is threaded (reeved) over the sheaves on the crown and through the sheaves in the traveling block. This provides a significant mechanical advantage to the drill line, enabling it to lift heavy loads of pipe and casing. The. . The size of the groove should be the same as the diameter of the drilling line to deliver the proper support. A tiny pulley groove could cause high friction. Furthermore, it can cause. . Periodic inspections: The Rig Traveling Block, as with all Hoisting equipment, must be inspected according to the manufacturer’s recommendations and API RP 8B or related ISO (International. [pdf]

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