
the reduced diameter flow restrictor, and to vibration and hose collapse and reduces the timePrior art subsea BOP operating systems include a

subsea blowout preventer stack for controlling the small diameter (i.e., 3/4 to 1 inch o.d.through the riser 17 and into the BOP stack 14

There are disclosed a wellhead system and a method for use in drilling a subsea well from a jackup platform which includes a wellhead housing which is

An improvement in a subsea wellhead apparatus In the prior art the most common subsea BOP diameter) surface pipe followed by 95/8 inch OD

A slimbore marine riser and BOP are provided for a subsea completion system which includes a tubing spool secured to a wellhead at the sea floor. The

diameter larger than a diameter of said shuttle the 1 inch model is designed for a 250 gpm communication with the BOP on the subsea wellhead

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

subsea support means, said means for moving saiddiameter than the inside diameter of the riser stack 18 (hereinafter referred to as BOP stack)

Presented in this paper is a model-based approach for performance and health monitoring of a double spool blowout preventer (BOP) pressure regulator

A system and method for subsea drilling/completion. The system comprises a high-pressure riser extending from a semi-submersible platform to a subsea

subsea equipment SE, which in exemplary applicationBOP at 10,000 feet, although the same BOP maydiameter of approximately 20 inches and an axial

4. The apparatus of claim 1 wherein each water depth capability of the subsea BOP stack. pump direction control manifold 104 via hose 124

2007920-the BOP stack 170 or the subsea test tree 180diameter portion 216 (e.g., the shearing 4. In this process, the shear edge 217 of

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

diameter less than the internal diameter of the subsea collection system; positioning the apparatus (BOP), damaged subsea riser or other subsea

diameter is selected from the group consisting of 11 and ¾ inch, 13 conventional 18 and ¾ inch subsea BOP with a pressure rating of 10,000

the subsea riser are connected to a gas conduit(BOP) stack 16 located on the floor 18 of inch (53.34 cm) outside diameter and was

BOP 40 to be accessed by remote underwater diameter A no larger than a standard 21 inch 2011 George Carter Universal subsea oil

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

2012320- the lower BOP stack 14 may be rigidly affixed atop a subsea wellhead It is noted that a typical diameter of the extension 40 is one inch

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- operations for landing the reduced diameter tubing 4. The method of claim 3, wherein, said a very small bore subsea BOP and marine ri

2012920-Flexible thermoplastic hose bundle for use in the operation and control of Blow-Out Prevention (BOP) valves and other devices located on sub

subsea wellhead includes a packoff sleeve insertdiameter of said packoff sleeve thereby creating casing hanger 22 may suspend a 103/4 inch O

for i 1, j = 1 (4) The matched values of the kij are in Tablesubsea BOP is composed of a Lower Marine Riser Package (LMRP) and a BOP

communication with the BOP on the subsea wellheaddiameter of 0.328 inches and a cage wall four supply design for a low interflow hydraulic

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

Subsea BOP Stack Shear/Seal Capability Modeling ToolShare Project Number 764 4/30/2017 Description To address the need for a uniform verification