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Drill bit (#26) is a device attached to the end of the drill string that breaks apart the rock being drilled. It contains jets through which the drilling fluid exits. Drill floor (#21) is the area on the rig where the tools are located to make the connections of the drill pipe, bottom hole assembly, tools and bit. It is considered the main area ...
The company was founded in 1900 by Chris Schramm. It originally manufactured portable air compressors, before switching to rotary drilling rigs in the 1950s.Dick Schramm, who began working for the family business as a manufacturing engineer in 1961, worked his way up the ranks to become President of the company in 1985. [6]
1900: 4.6% of national oil supply is pumped by California; 1902: Arrival of railroad to haul fuel makes development of Midway-Sunset field economically feasible. 1902: First rotary drill rig in California reportedly drills a well at Coalinga field, but the hole is so crooked that a cable tool is used to redrill the well.
Rotary assemblies [2] are commonly used where formations are predictable and the rig economics are an issue. In such an assembly the weight of the drill collars gives the BHA the tendency to sag or flex to the low side of the hole, collar stiffness length and stabiliser diameter and placement are engineered as a means of controlling the flex of the BHA.
Typical shale shakers on a drilling rig. Shale shakers are components of drilling equipment used in many industries, such as coal cleaning, mining, oil and gas drilling.They are the first phase of a solids control system on a drilling rig, and are used to remove large solids from the drilling fluid ("mud").
A drawworks is the primary hoisting machinery component of a rotary drilling rig.Its main function is to provide a means of raising and lowering the traveling block.The wire-rope drill line winds on the drawworks drum and over the crown block to the traveling block, allowing the drill string to be moved up and down as the drum turns.