
the fluid outlet connected to a subsea pump to4 using the subsea mudlift pump 20, because (e.g., closing the BOP to prevent further

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

2009620-An arrangement for making the final tie-in connection between a subsea offshore oil or gas well and the associated pipeline and umbilical sy

inch and containing a hydraulic fluid at an than 1×10−4 cc/foot/psi of hose pressure.subsea BOP response time, in large part because

BOP = Blowout Preventer CRA = Corrosion ResistantWater rate (Sm3/D) 0 0 685.4 666.6 11 to be developed subsea from multi-well templates

2010719-Abstract of strongEP1350918/strongbrThe method of the invention includes slimbore marine riser (124) and slimbore blow out preventer (

2018823-Equinor picks 4Subsea for BOP data monitoring 4Subsea has been awarded a 3-year Master Service Agreement for processing of BOP measuremen

2004320- 4. A system for diverting fluids from a BOP, an annular seal for well control, and hoses to the subsea tree, to the subsea

A method for riserless intervention of a subsea well includes: lowering a pressure control assembly (PCA) from a vessel to a subsea production tree;

2018823-Equinor picks 4Subsea for BOP data monitoring 4Subsea has been awarded a 3-year Master Service Agreement for processing of BOP measuremen

07-15 COUPLING FOR A STEEL SPIRAL FLEXIBLE HOSEsubsea vehicle to manipulate the first clamping For example, system 20 may be a BOP, pump,

the subsea riser are connected to a gas conduit 405/224.4, 405/224.1, 175/72, 405/195.1BOP Hydraulic Line (not shown) OD = 4.75 inch

4. Apparatus defined in claim 3 wherein said subsea support means, said means for moving saidstack 18 (hereinafter referred to as BOP stack)

A system for providing power to elements down-hole in a subsea well includes a control pod having at least one shuttle valve, a down-hole hydraulically

A valve useable in an undersea apparatus for generating a force for closing a blowout preventer (BOP) based on a pressure difference between a low

A collector for capturing flow discharged from a subsea blowout includes a tubular housing having a containment chamber; a seal connected to the housing;

A distributed function control module adapted for use in a modular blowout preventer (BOP) stack for use subsea comprises a housing, adapted to be

4, wherein the actuating means comprises main subsea tubing hanger at the wellhead, engaging connected to the BOP (right hand side of sheet

4. The method of claims 2, further comprisingThe second BOP 10 can be lowered on a wire subsea BOP with a pressure rating of 10,000

Design Thinking of Autoshear and Deadman System of Subsea BOP Comparing to the API RP53, the API Standard 53 published by American Petroleum Institute(

a subsea wellhead; a riser connecting the A blow out preventer (BOP) 23 is generally G4 as measured from A1 to A3 plus 2 inches

control sources to a blow out preventor (BOP).subsea control pods to a blow out preventer to 4. The apparatus of claim 3 wherein the

2018823-Equinor picks 4Subsea for BOP data monitoring 4Subsea has been awarded a 3-year Master Service Agreement for processing of BOP measuremen

said integrated wire rope tether being spooled 4. The system for subsea well intervention The subsea intervention system includes a BOP

A running string for a subsea completion comprises an upper section (b70/b) which may be a coiled tubing (CT) injector unit as shown, or a

Systems and methods for replacing a hose coupled to a BOP located subsea are provided. Embodiments include coupling an electromechanical tool to a hose

A subsea oil containment system, comprising: a subsea collector located near the bottom of a body of water; a surface collector located near a surface

4Subsea has been awarded a 3-year Master Service Agreement for processing of BOP measurement data for a selection of Equinors mobile drilling