WebThe best Safari videos on the web, we have hunting, fishing, shooting, inventing, and all of your Outdoors awesomeness you can handle. WebOct 4, 2024 · Wind load. The derrick and substructure play an essential role in drilling rig operations. The derrick provides the height necessary for the hoisting system to raise and lower the pipe. The greater the height, the longer the section of pipe that you can handle and, thus, the faster a long string of pipe you can run into or remove from the hole.
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WebFeb 28, 2024 · An elevator is used to raise and lower the drilling pipe in and out of the drilling hole by latching around the top of the drill string pipe joints. Most elevators are hinged and the drilling rig team can open and close them by using the latch with handles on either side of the elevator. WebJun 26, 2015 · Install and make up a full-opening, fully opened safety valve on the drillpipe. Close the safety valve and the annular preventer. Notify company personnel. Pick up and make up the kelly. Open the safety valve. Read and record the shut-in drillpipe pressure, shut-in casing pressure, and pit gain. literaturtheorien
Working on a Drilling Rig: Positions and Responsibilities
WebJun 26, 2015 · Because a float valve prevents fluid and pressure movement up the drillpipe, there will not be a drillpipe pressure reading after the well is shut in. Several procedures … WebJan 4, 2024 · Workover rigs, also called pulling unit rigs, are specialized oil rigs set up for inserting or pulling pipe tubing in and out of wells. Workover crews are called when an oil well has been drilled, is undergoing repair or is being retired, as indicated by Schlumberger. These crews are relatively small compared to other rig crews and consist of ... WebMarch 2003 to February, 2015 as Derrickman, my responsibilities to make sure mud pumps are correct line up to right active system,closed the bleeder valve and correct set up the pop off valve, mixing chemical that is my responsibilities specially mixing caustic soda, and provide hot work permit. during tripping pipe in or out of the hole i was there to the … literatur therapie