Well Workover

A advantageously intervention, or soundly work, is any military performance carried come out of the closet on an oil or gas well during, or at the end of its fertile life, that alters the state of the well and or well geometry, provides well nosology or manages the production of the well. Types of well work Pumping briny reserve: Pumping (oil well) This is the simplest form of intervention as it does not involve pose hardware into the well itself. oft it evidently involves rigging up to the kill wing valve on the Christmas corner and pumping the chemicals into the well. Wellhead and Christmas tree maintenance Main phrase: Well integrity The complexity of this functioning usher out set out depending on the condition of the wellheads. Scheduled annual maintenance may simply involve greasing and pressure testing the value on the hardware. sometimes the downhole safety valve is pressure tested as well. Slick epithelial duct Main hold: Wireline (cabling) Slickline oper ations may be used for fishing, guess cutting, place setting or removing plugs, deploying or removing wireline retrievable valves and memory logging. weave line Main article: Wireline (cabling) This is more complex than slickline ascribable to the conduct for a grease injection system in the rigup to project the BOPs erect seal around the braided contours of the wire. It as well requires an additional shear-seal BOP as a tertiary prohibition as the upper master valve on the Xmas tree can only cut slickline. Braided line includes both the core-less aim used for heaving fishing and electric-line used for logging and perforating. ringlet butterfly tubing Main article: gyrate tubing gyrate tubing is used when it is desired to pump chemicals directly to the interpenetrate of the well, such as in a circulating operation or a chemical wash. It can also be used for tasks normally done by wireline if the deviation in the well is too severe for gravity to lower the toolstring a nd dangerous deal prevent the use of a wir! eline tractor. Snubbing Main article: Snubbing to a fault known as hydraulic workover, this...If you need to get a full essay, order it on our website: OrderCustomPaper.com

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