... and opportunities. A transient flow assurance analysis is also performed to inform potential methodologies for testing of barrier valves, as a common challenge in these applications. Economics of CCS developments are different to hydrocarbon production, and lowest cost per tonne of stored CO 2 is key. Uptime...

... fields productions in the coming years. export line valve application subsea processing separation subga station filter element subsea production equipment gas stream upstream oil & gas field architecture cartridge offshore technology conference sub-sea system case tb1 subsea...

.... Existing control schemes were in place for multiple compressors at the asset; Vapor Recovery (VRU), Gas Lift (GLC) and Field Gas Compression (FGC). In the case of the VRU, process dynamics exceeded the ability of the control scheme to provide good control and a new valve position control scheme...

... standards (up to SIL 3 according to IEC 61508 and IEC 61511) including high operation speeds during a machine safety event (with a typical closing time bellow 30s for the majority of the process valves used). The Norwegian Oil and Gas Association provides a useful guideline on how to apply...

... to fully displace N 2 and CH 4 in the system with CO 2 . Furthermore, the required valve opening time (19 seconds after injection commences) to prevent backflow from the reservoir could be determined. In conclusion, dynamically integrated modeling can help identify interactions that are not apparent...

...-effective methodology valve engineer reservoir pressure conducting well surveillance activity Introduction Two of the most basic and important measurements of reservoirs and wellbores are pressure and temperature. They are a fundamental and core responsibility of oil & gas operators...

... Abstract This work aims at characterizing a system which automatically generates a list of HazOp scenarios by analyzing a set of databases which contain Process and Instrumentation Diagrams (P&IDs), its objects (equipment, piperuns, instruments, valves) and relationships between them...

... of utilizing multi-position flow valves as part of the 3 ½" completion with the objective of achieving the optimal injection rates in the upper and lower layers of the BB Sands. Design parameters considered critical by Talos included a controlled and variable distribution of the injection via dump flood of 50...

... sensors - operating in 2oo4 voting 2 off safety controllers – one in each Subsea Electronics Module (SEM) 2 off high flow mono-stable DCVs 2 off barrier valves (HPV-1 and HPV-2). These components are to be selected as SIL3 capable in accordance with IEC 61508 with a third-party functional...

... completion reservoir characterization reduction petrobras reservoir section well configuration packer project valuation completion installation and operations bit selection valve zio field upper completion characteristic casing design drilling fluid management & disposal construction...

... Shutdown system (ESD) system, a HIPS system, and mechanical relief valves with partial flaring at the tie-in platforms, which activate in case both ESD and HIPS protection systems at the wellhead platform do not respond to an overpressure condition. Normally the original design will have the relief system...

...; and prevents sea pollution from the exhaust control fluid. Besides eliminating these downsides of a traditional electro-hydraulic system, implementing an electric control system comes with various inherent technological features such as: Simplified system testing More precise, system-conserving valve...

... Abstract Check valves are critical to the safe and efficient operation of many facilities. By using field data and various analysis techniques, check valve designs can be optimized to provide maintenance-free operation in addition to low-pressure loss and fast-dynamic performance. Success...

... details about how electric actuators could meet subsea industry requirements. Recently, there has been a visible increase in the use of electric actuators, especially on less safety-critical valves. Considering the UN sustainability goals, companies will likely implement more all-electric technologies...

... of the emergency gas flaring is low, which limits the feasibility of developing and installing equipment to recover it. Purge and pilot gas. Purge gas is used to prevent stagnant corrosive fluid in the flare headers, prevent oxygen ingress, and also flare tip flame instability and flashback. Valve leakage...

... manufacturer manufacturing facility software valve offshore technology conference Introduction This paper discusses the development and execution of the industry's first SPS rated for producing from a deepwater well that has higher than 15,000 psi well shut-in pressure located in the Gulf of Mexico...

... Abstract The objective of this paper to showcase the feasibility of a Circular Economy (CE) initiative for upstream surface facilities to recover, reduce, and reuse the wasted energy across different plant equipment, including throttling valves. Several energy recovery and energy conservation...

... de pozos petroleros completion installation and operations fluid loss control upstream oil & gas breaker treatment bha barrier valve filtercake bypass valve assembly packer filter cake injectivity riser level acid service tool application washpipe valve open hole back pressure...

... of the design strategies using mechanical springs or electric batteries to implement safety functions in control systems, considering as a case study the development of the new subsea electric actuator for small-bore valves SVA R2 from Bosch Rexroth. Traditionally, to control process valves with safety...

... sustainability. Methods, Procedures, Process Using electric actuators for valves on subsea production system structures is becoming more common but is still limited. The reason for this limitation is that the systems are often not fully optimized for these uses. There are operational and conceptual...