WORM GEARBOX FOR DRILLING RIG TOP DRIVES WORM GEARBOXES

Worm drilling rig
• Bell nipple: An enlarged pipe at the top of a string that serves as a funnel to guide drilling tools into the top of the .• Big bear: A big bear is a hitch (see hitch) that lasts a minimum of 50 straight days.• Black Leg : Joints of pipe racked back in the derrick. [pdf]FAQS about Worm drilling rig
What does a worm Do?
In Landman 's terminology, a "Worm" is the most novice worker on an oil patch, well, or rig. Worms have the least experience, begin at the bottom, and work their way up the chain of command. When the series starts, Cooper is a Worm on two oil crews, eventually proving his worth and becoming promoted to Derrickhand.
What does worm mean in oilpatch?
Worm An inexperienced oilfield worker that is not yet a “hand” Hand An Experienced oilfield worker. Ex: im gonna make a hand out of that worm if it’s the last thing I do. Put out A common phrase said in the oilpatch referring to the effort you’re giving. This phrase would hold the same meaning if somebody said “put your back into it.”
What is the difference between a drill rig and a dope?
Dope: A thick lubricant used on pipe connections. Drill string: A column, or string, of pipe that transmits drilling fluid (via the mud pumps) and torque (from the Kelly drive or top drive) to the drill bit. Driller: The crew supervisor on a drilling rig, working under the toolpusher.
Are oil rig blowouts dangerous?
But since oil and gas are flammable, blowouts risk becoming extremely dangerous. Also known as a Floorhand, a Chainhand is a special vocation among oil riggers. Chainhands often stand on the floor of an oil well or rig in a process called Racking Stands.
What are roughneck ginsels & worms?
Chainhands, Derrickhands, Toolpushers, Drillers, and the rest all fall under the Roughneck umbrella. However, the lower-level Ginsels and Worms must earn their keep and develop the trust of the higher-ups before being included as Roughneck.

Drilling rig top drives
The top drive is one of the components of the drilling rig that is used to rotate the drill string during drilling, having 1000 horsepower, which rotates the shaft to which the drill string is attached. It decreases the amount of manual work and labor that is involved in the conventional drilling Kellysystem, hence,. . The top drive has many advantages that help better its functions during the drilling involving safety and efficient way of drilling and are enlisted below: 1. In the top drive system, it is. . The following list is the list of components that are involved in a tip drive system: 1. Elevator 2. Bail Assembly 3. Grabber Assembly 4. Saver Sub 5. Stabbing Valve 6. Tilt. . As the rotation to the drill stem is provided by the top drive, in the top drive system, so the Kelly and the Kelly bushing is not required in this system. However; for the support of slip and weight of a drill stem and as an opening for lowering or raising of drill stem into the borehole, a rotary table, and a master bushing are installed in this . . A top drive is a mechanical device on a that provides clockwise torque to the to drill a . It is an alternative to the and . It is located at the place below the traveling block and moves vertically up and down the derrick. [pdf]