FMECA analysis method was applied to deepwater subsea BOP system in order to investigate key unit equipment and fault mode in the system for more
There is no specialized judgment of abandonment for subsea BOP at present,and the applicability of the common index is not good enough to be used to
2013115-subsea connector; and a visual engagement status voltage indicative of engagement of a connection “BOP”) stack to wellhead connectio
subsea apparatus such as a blowout preventer (BOPvoltage, beginning image soak time, turning off withstand the pressure of deep sea water, for
Increased shear power for subsea BOP shear ramsThe method of providing a desired motive force for one or more rams of a subsea blowout preventer as a
Subsea BOP Control System With Dual- Action Check ValveA subsea hydraulic system comprises a dual (or dual action) check valve on a port for connection
BOP stack includes engaging a Lower Marine Riser Package connector of the hoses and control lines extending between the surface and subsea facilities
1. An apparatus for controlling a BOP stack, comprising: (a) a surfacehose from the surface control station to the subsea pilot control valve
Condition and Performance Analysis of a Subsea BOP Control System Pressure RegulatorControl of time-delay processes using predictive approaches
Subsea drilling BOP controls ready for ultra-deepwaterFocuses on the development of subsea BOP electro-hydraulic control systems for oil well drilling for
BOP 40 to be accessed by remote underwater diameter A no larger than a standard 21 inch 2011 George Carter Universal subsea oil
Subsea slanted wellhead system and BOP system with dual injector head unitsA wellbore intervention tool conveyance system includes an upper pipe injector
How subsea BOP technology has improvedpetroleumoil wellsoffshore drillingblowout preventersunderwater facilitiesdrillingwells 020300* -- petroleum-- drilling
Presented in this paper is a model-based approach for performance and health monitoring of a double spool blowout preventer (BOP) pressure regulator
said subsea assembly connecting a floating supportwithstand the pressures associated with emergency subsea BOP to secure the well prior to
subsea blowout preventer (BOP) on the seabed withstand closed in internal pressure (designed for(typically a 21 ¼ inch marine riser has a
subsea sensor to determine a geometry of tubular voltage, waves, weight, similar items and BOP 72 pipe rams and further assures that the
A method for riserless intervention of a subsea well includes: lowering a pressure control assembly (PCA) from a vessel to a subsea production tree;
measured absorption of 1.5%/inch in a test cell subsea activities; perforating; decommissioning BOP stack 1003, and is thus not shown in this
Subsea BOP Stack SystemsLoads, Bending
Method and subsea sensors display system configured to display data about a blowout preventer (BOP) stack. The subsea sensors display system includes a
2012920-Flexible thermoplastic hose bundle for use in the operation and control of Blow-Out Prevention (BOP) valves and other devices located on sub
connected to the vessel by a subsea collection (BOP), damaged subsea riser or other subsea for example a 32 inch (81 cm) diameter pipe
RETRIEVABLE HYDRAULIC SUBSEA BOP CONTROL PODSystems and methods for improved In one embodiment, the system includes small diameter control umbilical hoses
A wellhead structure having a subsea wellhead (10) connected to the lower end of a collet connector (30). A blowout preventer stack (8) is connected
A comprehensive study of Subsea Blowout Preventer (BOP) performance in the North Sea between 1978 and 1986 has been carried out to identify BOP
