BOP well control assemblies have many benefits. In this article, you will learn about the advantages of BOP assemblies and how to prolong their service life. Also, you'll learn about the various model parameters. This will help you select the right hose for your needs.
BOP well control hose assemblies have many advantages
BOP well control assembly has many advantages. First of all, these assemblies are able to control the flow of fluids through the well. This allows for drilling operations in underbalanced reservoirs. A BOP hose has the added advantage of being flexible.
Second, a BOP hose assembly is able to control the amount of drilling fluid. The pressure decreases as the drilling fluid is added. The lower the pressure, the less risk there is of a leak in the formation. High pressure can crack the formation. The risk of formation leakage with a BOP hose assembly is very low.
Third, BOPs can be tested in the field. Testing is necessary if a BOP is to be used in an oilfield. BOPs should be tested every 21-days, although some government agencies may require testing more often. Testing can also be done to ensure that the BOP is functioning at MASP. The MASP is listed in Table 3 of API STD 53.
A BOP is designed to stop a well from leaking fluid. It does this by preventing the drillstring from entering the well. The BOP can be a twin ram type, with one ram at the top and one at the bottom. This type can help seal a well if there is a blowout, while allowing the slug to circulate safely.
BOP well control hose model parameters
When designing and operating a BOP well control system, it is important to use reliable concepts. This means analyzing failure modes and mechanisms. Based on these models, the BOP parameters can then be selected. The FMEA standard provides guidelines on how to define major operational parameters and stresses.
The parameters of the BOP well control line hose model parameters are determined based on the casing size, expected wellhead pressure, and internal pressure strength. This enables the BOP to be sized appropriately based on the well's size and design. These parameters are combined to determine the best type of BOP well-control hose.
The literature review provides an overview of the methodology. The literature review further organizes the study's central theme into specific know-edge items. These knowledge areas are then organized into a theoretical framework that provides more background information for the main goal. These knowledge areas include reliability, failure analysis, and the CBM- and PHM concepts.
The backup BOP control system uses a separate hydraulic system that operates selected functions in the event of a failure. It is designed to provide fast and reliable control of the BOP stack and to provide an adequate reserve for emergency operations. It uses two x 60:1 ratio air operated or electric operated hydraulic pumps.
The second piece of tubing that got into the BOP stack during the Macondo incident may have been a broken drill pipe or casing. In the final report from DNV, it was determined that the BOP's shear mechanism failed because the drill pipe had shifted out of the intended line of action.