... availability extension measurement and control subsea equipment scada subsea system operator supportability enhanced oil recovery module enhanced recovery older field installation technology insertion upstream oil & gas mid-life technology insertion interface sensor...

... capabilities above 200t is limited. harmonic content hv system application vibration calculation magnetic bearing system sensor actuator subsea processing backup efficiency voltage maintenance interface subsea system control system compressor module visualisation upstream oil...

... by the fact that traditionally differ- ent companies supply the downhole completion equipment and the tree control system at the wellhead. This can lead to less production data being available, reduced control functionality and valve control logic issues. Additional interfac- ing requirements also lead...

... in a range of 100 MB/s back to shore. Figure 4: Subsea Network Principle SCADAbook3.indd 27 04/05/2006 11:52:40 28 The cable solution is independent from any umbilical solution, and a 1+1 configuration is recommended. Again, this solution provides open interfaces for easier integration to the next level up...

... by the subsea control system processor over a local master/slave communica- tions link, and then passed to the surface along with the tree production pressure and temperature data and valve control line pressure data. A number of production sys- tems provide a pseudo-transparent interface for standard protocols...

... mapping work constriction data rate controls and umbilicals data generation scan time upstream oil & gas interface instrument vendor subsea production equipment control system vendor control vendor future program subsea system diagnostic data data source diagnostic...

... actions. The subsea equipment being controlled may be at a long offset distance and deep water requiring reliable and efficient data communication, electrical and hydraulic power transfer. Interfacing to the topside control equipment is simplified by using standard Internet protocols, standardising...

..., hydrodynamcs is low on the list of conslderations The major trend in the last few years has been the recognition that in going 'diverless', we are using a machine to interface with a structure and a machne has its limtations Whereas the diver has the major limtation of depth, the ROV has the problems...

... interface for advanced technology installahons such as, mficial reservou lift systems, mulhphase flow measurement, down hole momtonng and intelligent sensors as well as the convenhonal tree control funcbons Also recent development projects to install seabed separators with duect water re-injechon...

... configuration sensor subsea control transducer master temnal conductive pin connector temnal data acqursrtron control system module remote temnal connector active redundancy interface sut 1998 distnbution box separate power subsea production equipment upstream oil & gas...

... the protective structures are made by d~vers SUBSEA PRODUCTION SYSTEM Wellhead System The wellhead system consists of a 30" conductor housing, 18 314" high pressure wellhead housing, 13 318" and 10 314" casing hangers w t h associated pack-off seal assembl~es The system interfaces with Production Guide Base...

... frequency, Interfaces should be standardised and resolved by the vanous subcontractors With these requlrements as a base, and a range of pre-qualified components, the subsea control vendors were asked to quote aganst a well tned solution using "standard" components Norsk Hydro had all the expenence of TOG1...

... smte of control hardware (1 e mdependent of mamfold or template equipment) (b) the significant reduchon m external interfaces with non-control system hardware (c) independently installable and remevable Elecmcal Dismbution Network Key features of the subsea equipment are as follows S h d functionahty...

... platform interface generator yate wlll upstream oil & gas control system rlser sensor accumulator buoy operation xmas tree control buoy operat valve unlt subsea system prov controls and umbilicals equlpment shutdown riser UMBILICALLESS INTEGRATED CONTROL SYSTEM P...

... distribution bus INTRODUCTION Subsea control systems for the roduction of hydrocarbons are typically made up of an operator Interface on a plat /' orm, a subsea communications and power dlstrlbutlon system, a number of subsea control modules and subsea lnstrumentatlon Hydraulic power is supplied to the control...

... comprising an operator-interface console and the acoustic telemetry system A diagram of SPARCS is shown in F~gure 1 and can be compared with the typical existing multiplexed electro-hydraulic control system using umbilicals shown In Figure 2 DESIGN PHILOSOPHY The overall design philosophy of SPARCS has been...

...THE APPLICATION OF PROPRIETY DCSISCADA EQUIPMENT FOR SUBSEA MONITORING AND CONTROL SYSTEMS INCLUDING SMART SENSOR INTERFACE - A SYSTEMS OVERVIEW Eur Ing G R CREECH Bsc MlEE M Inst MC and P L SMITH Hasbury Commun~cat~ons Llmlted Paragon House, Ivanliurst Industrial Estate, Woodham Road, Battlesbl...