+ 86-23-63089919 send a message                  

Downhole Tools Archives

by:Wingoil     2020-09-29

This, after all, appeals to our wide viewers who're desperate to get away from high prices of power and water corporations or get away from visitors, air pollution and noise. In general, casing provides structure and power to the partitions of the properly hole so that it doesn’t collapse on itself.

It also ensures that there isn't any seepage of oil or natural gas out of the well hole as these are delivered to the surface. is the process of using electric devices to repeatedly measure the properties of a formation, to be able to make selections about drilling and manufacturing operations.

The properly designer should trade off the additional tools, complexities and risks towards the potential capital savings when deciding whether to design for a liner or a casing string that goes all the way in which to the highest of the well (a 'long string'). The liner could be fitted with particular elements so that it may be connected to the floor at a later time if want be. The must drill a properly is among the most typical points we get asked about when shopping for and promoting vacant land.

The well designer has many tools and choices available to design the lower completion(Downhole Completion) in accordance with the situations of the reservoir. Typically, the decrease completion is about throughout the productive zone using a liner hanger system, which anchors the decrease completion to the manufacturing casing string. A casing string that does not prolong to the top of the wellbore, however instead is anchored or suspended from inside the bottom of the earlier casing string. The advantage to the nicely designer of a liner is a considerable savings in steel, and therefore capital prices.

This designation refers to a variety of completions the place no casing or liner is cemented in place throughout the production zone. In competent formations, the zone may be left entirely bare, but some sort of sand-management and/or flow-control means are normally integrated. This refers to the portion of the nicely throughout the manufacturing or injection zone.
Custom message
Chat Online 编辑模式下无法使用
Chat Online inputting...